Integrated Power Management Solutions Analog Devices Announces a New ADP5054

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Integrated Power Management Solutions
Analog Devices Announces a New
Family of Multichannel Regulators
5V/12V
ADP5054
6A BUCK
6A BUCK
2.5A BUCK
2.5A BUCK
1.0V
1.8V
1.5V
XILINX®/ALTERA®
FPGA
3.3V
+15V
BOOST
REGULATOR
ADC
ADP5070
INVERTING
REGULATOR
AMP/
FILTER
ANALOG
INPUT
SWITCH/MUX
–15V
analog.com/power
ADP5050/ADP5051/ADP5052/ADP5053
Quad Buck Switching Regulator with LDO or POR/WDI in LFCSP
ADP5050/
ADP5052
12V/5V
INPUT
OPTIONAL
I 2C
ADP5051/
ADP5053
4A BUCK REG1
1.2V
4A BUCK REG1
2.5V
1.2A BUCK REG
1.8V
1.2A BUCK REG
3.3V
200mA LDO
12V/5V
INPUT
OPTIONAL
I 2C
1.5V
MR
WDI
PWRGD
4A BUCK REG1
1.0V
4A BUCK REG1
2.5V
1.2A BUCK REG
1.8V
1.2A BUCK REG
3.3V
POWER-ON,
RESET, AND
WATCHDOG
VTHR
RESET
PWRGD
1Resistor programmable current limit (4 A, 2.5 A, or 1.2 A).
Key Features
• Wide input voltage range: 4.5 V to 15 V
• ±1.5% output accuracy over full
temperature range
• 250 kHz to 1.4 MHz adjustable switching
frequency
• Adjustable/fixed output options via factory
• Pseudo DVS (dynamic voltage scaling)
• I2C interface with interrupt supportive on fault
condition
• CH1/CH2: programmable 1.2 A/2.5 A/4 A sync
buck regulator with low-side FET driver
• CH3/CH4: 1.2 A sync buck regulator
• CH5: 200 mA low dropout LDO or watchdog
timer and power-on reset
• Precision enable on 0.8 V accurate threshold
•
•
•
•
•
•
•
•
Active output discharge switch
FPWM/PSM mode selection
Frequency synchronization input or output
Power-good flag on selective channels
Startup with the precharged output
7 mm × 7 mm, 48-lead LFCSP package
−40°C to +125°C junction temperature
I2C functionality
I2C Functionality
ADP505x IC
VIN = 4.5V
TO 15V
VOUT1
PVIN1 TO PVIN4
VOUT2
VCORE
VOUT2
VAUX
PVIN5
PROCESSOR/
SDA FPGA
SDA
ALWAYS ON 5V LDO
SCL
SCL
nINT
EN1
INT
ADP5050
EN2
VOUT3
EN3
VOUT4
VDDIO
EN4
EN5
VOUT5
MEM
ANALOG
PWRGD
28.3mm × 21.2mm
ADP5050 application diagram featuring the I 2C interface.
ADP505x solution size only 28.3 mm × 21.2 mm.
Option 1: Resistor-programmable output voltage
from 0.8 V to VIN āˆ™ 0.85
Option 2: Fixed output voltage with I2C
programmability with these ranges for each channel
12V INPUT
12V INPUT
VOLTAGE
VOLTAGE
10.2V
10.2V
(ADJUSTABLE)
(ADJUSTABLE)
115Ėš 115Ėš
(ADJUSTABLE)
(ADJUSTABLE)
JUNCTION
JUNCTION
TEMPERATURE
TEMPERATURE
[CH1: 0.85 V TO 1.60 V, 25 mV STEP]
[CH2: 3.3 V TO 5.0 V, ~300 mV STEP]
[CH3: 1.2 V TO 1.80 V, 100 mV STEP]
INTERRUPT
INTERRUPT
[CH4: 2.5 V TO 5.5 V, 100 mV STEP]
ADP505x output voltage options.
| Integrated Power Management Solutions
2
INTERRUPT
INTERRUPT
TIMETIME
Low input voltage detection on PVIN1.
TIMETIME
Overheat function on junction temperature.
ADP5054
Quad Buck Switching Regulator in LFCSP
Key Features
• CH1/CH2: programmable 2 A/4 A/6 A sync
buck regulator with low-side FET driver
ADP5054
VIN
4.5V TO 15.5V
6A BUCK REG*
0.8V TO 0.85 × VIN @ 6A
• Parallel CH1/CH2 to deliver up to 12 A output
• CH3/CH4: 2.5 A buck regulator
6A BUCK REG*
2.5A BUCK REG
2.5A BUCK REG
0.8V TO 0.85 × VIN @ 6A
• Parallel CH3/CH4 to deliver up to 5 A output
• Wide input range: 4.5 V to 15.5 V
0.8V TO 0.85 × VIN @ 2.5A
• Resistor adjustable or fixed output voltage
• 250 kHz āˆ™ 2 MHz adjustable switching frequency
0.8V TO 0.85 × VIN @ 2.5A
• 1/2 × fSW selective for each channel
• Precision enable on accurate 0.8 V threshold
PWGRD
• Programmable current limit in CH1/CH2
• Soft start timer programmable
*Resistor-programmable current limit (6 A, 4 A, 2 A).
• FPWM/PSM mode selection
• Active output discharge switch
• PWRGD flag on selective channels
• Frequency synchronization input or output
• Hiccup or latch-off for output short protection
• UVLO, OCP, TSD
• 7 mm × 7 mm, 48-lead LFCSP package
Power for FPGA Applications Example
ADP5054
6A BUCK
REGULATOR
1.2V/6A
VCCINT
2.5V/4A
VCCAUX
CORE
VOLTAGE
FETs
4.5V TO 15.5V
INPUT VOLTAGE
6A BUCK
REGULATOR
VCCO_0, 1, 2
1.5V/2A
2.5A BUCK
REGULATOR
DDR
TERM. LDO
0.75V
2.5A BUCK
REGULATOR
VCC0_3
FPGA
AUXILIARY
VOLTAGE
BANK 0
I/Os BANK 1
BANK 2
I/Os BANK 3
DDR3
MEMORY
FLASH
MEMORY
3.3V/1.2A
PWRGD
Part
Number
Number of Outputs
ADP5050
2 × 1.2 A bucks
2 × 4 A1 bucks
ADP5051
ADP5052
ADP5053
ADP5054
1 × 200 mA LDO
2 × 4 A1 bucks
2 × 1.2 A bucks
2 × 4 A1 bucks
2 × 1.2 A bucks
1 × 200 mA LDO
2 × 4 A1 bucks
2 × 1.2 A bucks
2 × 6 A2 bucks
2 × 2.5 A bucks
VIN (V)
4.5 to 15
1.7 to 5.5
4.5 to 15
4.5 to 15
1.7 to 5.5
4.5 to 15
4.5 to 15.5
VOUT (V)
Max Output
Current (A)
0.8 to 0.85 × VIN
1.2/2.5/41
0.8 to 0.85 × VIN
0.5 to 4.75
1.2
0.8 to 0.85 × VIN
0.8 to 0.85 × VIN
0.8 to 0.85 × VIN
0.8 to 0.85 × VIN
0.5 to 4.75
200 mA
1.2/2.5/41
1.2
1.2/2.5/41
1.2
200 mA
0.8 to 0.85 × VIN
1.2/2.5/41
0.8 to 0.85 × VIN
1.2
0.8 to 0.85 × VIN
6/4/22
0.8 to 0.85 × VIN
2.5
I2C
Reset Trip
Threshold (V)
Min Reset
Timeout (ms)
Typ Watchdog
Timeout (ms)
Package
Price 1k List
($U.S.)
Yes
—
—
—
48-lead LFCSP
4.39
Yes
0.5 (adj)
1, 20, 140, 1120
6.3, 102, 1600,
25,600
48-lead LFCSP
4.59
—
—
—
—
48-lead LFCSP
3.59
250 kHz to 1.4 MHz
—
0.5 (adj)
1, 20, 140, 1120
6.3, 102, 1600,
25,600
48-lead LFCSP
3.79
250 kHz to 2 MHz
—
—
—
—
48-lead LFCSP
4.29
Switching Frequency
Range
250 kHz to 1.4 MHz
—
250 kHz to 1.4 MHz
250 kHz to 1.4 MHz
—
Resistor-programmable current limit (4 A, 2.5 A, or 1.2 A).
2Resistor-programmable current limit (6 A, 4 A, or 2 A).
1
analog.com/power | 3
ADP5070/ADP5071
Dual Switching Regulator for Generating VPOS and VNEG in LFCSP and TSSOP
Key Features:
ADP5070/ADP5071
INBK
CC1 RC1
COMP1
ON
L1
VPOS
D1 (+12V, +15V,+18V)
SW1
BOOST
REGULATOR
EN1
OFF
CVREG
RFT1
FB1
VREG
COUT1
RFB1
PVIN1
VIN
PVIN2
PGND
CIN1
PVINSYS
ON
EN2
OFF
CC2 RC2
CVREF
VREF
INVERTING
INVERTING
REGULATOR
REGULATOR
COUT2
RFB2
RFT2
FB2
COMP2
SW2
SS
D2
SYNC/FREQ
L2
SLEW
SEQ
• 4 mm × 4 mm, 20-lead LFCSP
or TSSOP-EP package
• Wide input voltage range:
2.85 V to 15 V
VNEG
(−12V, −15V,−18V)
AGND
• RESISTOR-PROGRAMMABLE (SYMMETRIC AND ASYMMETRIC)
• EXAMPLE OUTPUTS SUPPORTED: ±3V, ±5V, ±12V, ±10V, +15V, AND −10V
• APPLICATIONS: BIPOLAR AMPLIFIERS, ANALOG-TO-DIGITAL
CONVERTERS AND DIGITAL-TO-ANALOG CONVERTERS,
MULTIPLEXERS, AMPLIFIERS, CCDS AND OLEDS, RF PA BIAS
SUPPLY, GaN FET BIAS, AND OPTICAL MODULES
• Generates well regulated,
independently resistor-programmable VPOS and VNEG outputs (for
example, +15 V and −10 V)
• True shutdown for both positive
and negative outputs
• 1.2 MHz/2.4 MHz switching
frequency with optional external
frequency synchronization from
1.0 MHz to 2.6 MHz
• Resistor-programmable soft
start timer
• Individual precision enable
and flexible start-up sequence
control for symmetric start, VPOS
first, or VNEG first
• Boost and inverter, out of phase
operation (180°)
• UVLO, OCP, OVP, and TSD
protection
• −40°C to +125°C junction
temperature
• Supported by ADIsimPower
tool set
Boost Regulator—Positive Rail
• Adjustable positive output:
up to +39 V
• Integrated 1.0 A/39 V main
switch (ADP5070)
• Integrated 2.0 A/39 V main
switch (ADP5071)
• Optional SEPIC configuration for
automatic step-up/down
Inverter Regulator—Negative Rail
• Adjustable negative output:
up to −39 V below VIN
• Integrated 0.6 A/39 V main
switch (ADP5070)
• Integrated 1.2 A/39 V main
switch (ADP5071)
• Slew rate control for lower
system noise
http://download.analog.com/PMP/ADP507x_designer.zip
SEPIC Configuration to Support Automatic Step-Up/Down Capability
STANDALONE OR
COUPLED INDUCTOR
ADP5070
SEPIC BUCK
AND RECEIVER
CC1 RC1
ON
INBK
COMP1
L1
+5V
SW1
EN1
OFF
ADP5070/ADP5071 Demo Board
C8
D1
L2
CVREG
BOOST
REGULATOR
VREG
COUT1
FB1
PVIN1
RFB1
RFT1
PGND
VIN =12V
CVREF
PVIN2
VREF
CIN1
PVINSYS
ON
OFF
CC2 RC2
COUT2
RFB2
RFT2
FB2
INVERTING
REGULATOR
EN2
SW2
COMP2
D2
−5V
L3
SS
SYNC/FREQ
SLEW
SEQ
AGND
VIN: 12V
VOUT_1: +5V
VOUT_2: −5V
• RESISTOR-PROGRAMMABLE (SYMMETRIC AND ASYMMETRIC)
• EXAMPLE OUTPUTS SUPPORTED: ±5V, ±3.5V, +3.3V, AND −2.5V
Part Number
VIN (V)
VOUT (V)
Number of Outputs
Output Current (mA)
Key Features
Package
Price ($U.S.)
ADP5070 New
Boost/inverter:
2.85 to 15
Individual enable pin, adjustable
outputs, soft start, and slew rate
20-lead LFCSP,
20-lead TSSOP
2.19
ADP5071 New
1 × boost
1 × inverter
1 × boost
1 × inverter
Input current limit:
boost: 1 A, inverter: 0.6 A
Boost/inverter:
2.85 to 15
Boost: VIN to 39
Inverter: –0.5 to –39 below VIN
Boost: VIN to 39
Inverter: –0.5 to –39 below VIN
Input current limit:
boost: 2 A, inverter: 1.2 A
Individual enable pin, adjustable
outputs, soft start, and slew rate
20-lead LFCSP,
20-lead TSSOP
2.39
| Integrated Power Management Solutions
4
ADP5135 and ADP5133
ADP5135: Triple, 1.8 A, 3 MHz Buck Regulator in LFCSP
Key Features
ADP5135
FPGA
• Main input voltage range 3.0 V to 5.5 V
3.0V TO 5.5V
• Three 1800 mA buck regulators
AVIN
C7
0.1š›F
• 4 mm × 4 mm, 24-lead LFCSP package
AGND
HOUSEKEEPING
• Regulator accuracy of ±1.8%
C1
10š›F
• Individual, dedicated buck power good pins
ON
SW1 L1 1š›H
EN1
1.8A
BUCK 1
• 3 MHz buck operation with forced PWM and
automatic PWM/PSM modes
VIN2
Applications
ON
EN2
1.8A
BUCK 2
R2
MODE
FPWM
AUTO
GPOx
VEN3
FB2
R3
PGND2
R4
VCORE
C4
22š›F
VOUT3
VIN3
C5
10š›F
ON
PGND1
SW2 L2 1š›H
OFF
• Power for processors, application specific integrated
circuits (ASICs), field-programmable gate arrays (FPGAs),
and radio frequency (RF) chipsets
C2
22š›F
VOUT2
C3
10š›F
• Buck output voltage range from 0.8 V to 3.8 V
VIO
R1
FB1
OFF
• Precision enables pins for easier power sequencing
VDDIO/
TO VEN2
VOUT1
VIN1
SW3 L3 1š›H
1.8A
BUCK 3
EN3
VMEM
C6
22š›F
R5
FB3
R6
PGND3
OFF
VDDIO
R7
PG1
PG2
POWER
GOOD
R8
R9
GPIx
PG3
AGND
ADP5133: Dual 800 mA Buck Regulator in WLCSP
0.5
VOUT1
VIN1
2.3V TO 5.5V
C1
4.7š›F
ON
PROCESSOR/FPGA
800mA
BUCK 1
EN1
VCORE
SW1
L1 1š›H
FB1
R1
OFF
C3
10š›F
R2
PGND1
ON
800mA
BUCK 2
EN2
FB2
PGND2
VIO
R4
2.0
GPL
GPL
C4
10š›F
OFF
3.5
4.0
4.5
3.5
4.0
4.5
5.0
5.5
mm
4.7š›F
0402
2.5V
GPL
10š›F
0402
3.0
VIO
3.0
10š›F
0402
1.0
2.5
2.5
PPL
GPL
L2 1š›H
R3
1.5
1.5
GPIO
VOUT2
SW2
C2
4.7š›F
0.5
2.0
MODE
VIN2
VCORE
1.0
L1
L2 - 1š›H
0603
ADP5133
GPL
GPL
D1
PGND1
C1
VIN1
B1
AGND
A1
FB1
D2
SW1
C2
VOUT1
B2
MODE
A2
AGND
D3
SW2
C3
VOUT2
B3
EN1
A3
AGND
D4
PGND2
C4
VIN2
B4
EN2
A4
FB2
GPL
4.7š›F
0402
PPL
5.0
mm
AGND
4.5mm × 5.5mm = 24.8mm2
Key Features
• Input voltage range: 2.3 V to 5.5 V
• Soft start and undervoltage lockout
• −40°C to +125°C junction temperature
• Two 800 mA buck regulators
• Buck 1 and Buck 2 key specifications
• Tiny, 2 mm × 2 mm, 16-ball WLCSP package
• Adjustable and factory-programmable
output voltages
• Adjustable output voltage range:
0.8 V to 3.8 V
• Fixed output voltage range: 0.9 V to 3.3 V
• Regulator accuracy: ±1.8%
• Overcurrent and thermal protection
• Current mode architecture for excellent
transient response and 100% duty
operation
• 3 MHz operating frequency
• Forced PWM and auto PWM/PSM modes
• Out of phase operation for reduced input
filtering
analog.com/power | 5
ADP5134
Dual, 3 MHz, 1.2 A Buck Regulator with Two 300 mA LDOs with Precision Enable and a Power Good in LFCSP
Key Features
ADP5134
• Main input voltage range 2.5 V to 5.5 V
PROCESSOR/FPGA
• Two 1200 mA buck regulators and
two 300 mA LDO regulators
VIN
2.5V TO 5.5V
VOUT1
VIN1
ON
L1 1š›H
SW1
C1
4.7š›F
• 4 mm × 4 mm, 24-lead LFCSP package
VDDIO
EN1
1.2A
BUCK 1
VIO
R1
FB1
C2
10š›F
PGND1
R2
• Factory-programmable or external adjustable VOUTx
MODE
FPWM
AUTO
• Precision enables pins for easier power sequencing
VOUT2
• Regulator accuracy of ±1.8%
OFF
VIN2
• Factory selectable power-good pin
C3
4.7š›F
• 3 MHz buck operation with forced PWM and
automatic PWM/PSM modes
ON
GPOx
SW2 L2 1š›H
1.2A
BUCK 2
EN2
FB2
R3
PGND2
R4
VCORE
C4
10š›F
OFF
AVIN
• Buck 1/Buck 2: output voltage range from 0.8 V to 3.8 V
C5
0.1š›F
• LDO1/LDO2: output voltage range of 0.8 V to 5.2 V
VINLDO1
1.7V TO 5.5V
• LDO1/LDO2: input voltage range from 1.7 V to 5.5 V
VIN3
C6
1š›F
• LDO1/LDO2: high PSRR and low output noise
ON
VINLDO2
1.7V TO 5.5V
Applications
• Power for processors, application specific integrated
circuits (ASICs), field-programmable gate arrays (FPGAs),
and radio frequency (RF) chipsets
HOUSEKEEPING
OFF
EN3
VOUT3
VMEM
R5
FB3
LDO1
300mA
C7
1š›F
R6
VIN4
C8
1š›F
ON
EN4
VOUT4
LDO2
300mA
VAUX
R7
FB4
C9
1š›F
R8
OFF
POWER
GOOD
VDDIO
R1
100kš›€
PG
GPIx
AGND
Sequencing and Power Good with ADP5134
VIN
VOUT1
VOUT4
UVLOR
UVLOF
VPO RF
VP1
ADP5134
VP1
+VIN
VP2
VP2
VIN1
ON/OFF
EN1
BUCK 1
VIN2
VOUT2
VP3
VP3
EN2
BUCK 2
VIN3
VOUT3
VPO RR
PG
EN3
VDD
VOUT5
VOUT2
VOUT3
LDO1
VIN4
EN4
VOUT1
FPGA
SPARTAN 3×
CYCLONE III
CYCLONE IV
VOUT4
LDO2
PG
VP1
VP3
GPIN
VP2
VDD
Assumptions
• Power good factory programmed to sense all regulators
Benefits
•
•
•
•
Precise and reliable
Few external components needed
Minimal cost adder (resistors)
Flexible sequencing
| Integrated Power Management Solutions
6
VIN
EN
REG5
(EXT)
VOUT5
MEMORY
ADP5040 and ADP5041
ADP5040: 1.2 A Buck and Dual 300 mA LDO
with Individual Enables in LFCSP
ADP5041: 1.2 A Buck and Dual 300 mA LDO, Supervisory,
Watchdog, and Manual Reset in LFCSP
ADP5041
ADP5040
AVIN
AVIN
SW L1 1š›H
SW L1 1š›H
VIN1
VIN1: 2.3V
TO 5.5V
FB1
1.2A
BUCK
C5
10š›F
ON
VOUT1
@ 1.2A
R1
C6
10š›F
R2
VIN1: 2.3V
TO 5.5V
VIN1
R2
EN1
OFF
PGND
R1
FB1
1.2A
BUCK
C5
10š›F
ON
EN1
OFF
VOUT1
VOUT1
PGND
FPWM
PSM/PWM
MODE
VIN2
VIN2: 1.7V
TO 5.5V
ON
VOUT2
300mA
LDO1
C1
1š›F
FB2
R3
VIN2
VIN2: 1.7V
TO 5.5V
VOUT2
@ 300mA
C2
2.2š›F
R4
EN2
OFF
FPWM
PSM/PWM
ON
EN3
OFF
ON
VIIN3
VIN3: 1.7V
TO 5.5V
300mA
LDO2
C3
1š›F
FB4
AGND
VOUT3
@ 300mA
R5
C4
2.2š›F
R6
EN3
OFF
VIN3: 1.7V
TO 5.5V
R3
FB2
R4
EN2
OFF
MR
ON
VOUT2
300mA
LDO1
EN_LD01
C1
1š›F
SUPERVISOR
MODE
VOUT1
@ 1.2A
C6
10š›F
VIN3
C2
2.2š›F
nRSTO
MICROPROCESSOR
WDI
R5
VTHR
R6
VOUT3
300mA
LDO2
C3
1š›F
VOUT2
@ 300mA
R7
FB4
R8
VOUT3
@ 300mA
C4
2.2š›F
AGND
ADP5040 functional block diagram.
ADP5041 functional block diagram.
Key Features
• Input voltage range: 2.3 V to 5.5 V
• One 1.2 A buck regulator, fixed and adjustable
output voltages, up to 96% efficiency
• Two 300 mA LDOs, fixed and adjustable outputs
• 4 mm × 4 mm, 20-lead LFCSP package
• Initial regulator accuracy: ±1%
• Overcurrent and thermal protection
• Soft start
• Undervoltage lockout
• Open-drain processor reset with external
adjustable threshold monitoring
• ±1.5% threshold accuracy over the full
temperature range
•
•
•
•
Guaranteed reset output valid to VCC = 1 V
Manual reset input
Watchdog refresh input
Two reset timeout options: 20 ms and
140 ms (minimum)
• Two watchdog timeout options: 102 ms
and 1600 ms (typical)
ADP2311
Dual, 1 A Buck Regulators with Fail-Safe Monitoring
4.5V to 18V
VIN1
ADP2311
BUCK 1
VIN2
BUCK 2
SW1
SW2
WDI
WATCHDOG
PFI
VOLTAGE
MONITOR
nRSTO
POR
PFO
ASIC/
PROCESSOR
3.3V V
IO
1.2V V
CORE
GPIO
INT
RST
GPIO
Key Features
• Precision enable inputs
• Input voltage: 4.5 V to 18 V
• Power feedback during
power-off
• Continuous output current:
1 A/1 A
• Output accuracy: ±1.0%
• UVLO, OCP, OVP, and thermal
shutdown protection
• Power fail comparator generates warning
• 4 mm × 4 mm, 24-lead
LFCSP package
• Power-on reset with programmable delay timer
Applications
• Adjustable voltage monitor for
power-down (Channel 2)
• Watchdog refresh input
• Industrial and instrumentation
• Healthcare and medical
• DC-to-DC point of load
applications
• Fixed switching frequency:
300 kHz
• Internal compensation and
soft start
FPGA
analog.com/power | 7
I 2C refers to a communications protocol originally
developed by Philips Semiconductors (now NXP
Semiconductors).
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BR09543-0-2/15(B)
analog.com/power
ADP5034
ADP5133 New Dual, 3 MHz buck regulator
Dual, 3 MHz buck regulator
ADP5134 New
with dual LDO
Inverter:
2.85 to 15
Inverter:
2.85 to 15
Inverter:
2.85 to 15
Inverting switching regulator
for generating VNEG
ADP5073 New
Inverting switching regulator
ADP5074 New
for generating VNEG
Inverting switching regulator
ADP5075 New
for generating VNEG
Buck: 4.5 to 15
Buck: 4.5 to 15.5
4.5 to 18
Quad buck regulator, POR,
and WDI with I2C
Quad buck
regulator with LDO
Quad buck regulator
with POR and WDI
Quad buck regulator
Dual 1 A buck
ADP5051 New
ADP5052 New
ADP5053 New
ADP5054 New
ADP2311 New
1Resistor-programmable current limit (4 A, 2.5 A, or 1.2 A).
2Resistor-programmable current limit (6 A, 4 A, or 2 A).
LDO: 1.7 to 5.5
Buck: 4.5 to 15
Buck: 4.5 to 15
LDO: 1.7 to 5.5
Quad buck regulator
with LDO with I2C
ADP5050 New
Buck: 4.5 to 15
Boost/inverter:
2.85 to 15
Dual dc-to-dc with boost
and inverter outputs for
generating VPOS and VNEG
Boost/inverter:
2.85 to 15
LDO: 1.7 to 5.5
Buck: 2.3 to 5.5
LDO: 1.7 to 5.5
Buck: 2.3 to 5.5
LDO: 1.7 to 5.5
Buck: 2.3 to 5.5
ADP5071 New
Dual, 3 MHz, 800 mA buck
ADP5037
regulator with dual 300
mA LDO
3 MHz buck regulator
ADP5040
with dual LDO
3 MHz buck regulator with
ADP5041
dual LDO, supervisor, and
watchdog timer
Dual dc-to-dc with boost
ADP5070 New
and inverter outputs for
generating VPOS and VNEG
ADP5135 New Triple, 3 MHz buck regulator Buck: 3.0 to 5.5
Buck: 2.3 to 5.5
Buck: 2.5 to 5.5
LDO: 1.7 to 5.5
Dual, 3 MHz buck regulator
with dual LDO
ADP5024
ADP5033
Dual, 1.2 A buck
with 300 mA LDO
Dual, 3 MHz buck
regulator with dual LDO
Dual, 800 mA buck
with 300 mA LDO
ADP5023
LDO: 1.7 to 5.5
Buck: 2.3 to 5.5
VIN (V)
Buck: 2.3 to 5.5
LDO: 1.7 to 5.5
Buck: 2.3 to 5.5
LDO: 1.7 to 5.5
Buck: 2.3 to 5.5
LDO: 1.7 to 5.5
Buck: 2.3 to 5.5
LDO: 1.7 to 5.5
Dual, 3 MHz buck
with 150 mA LDO
Product Description
ADP5022
Part Number
VOUT (V)
800
300
1200
300
1200
300
2 × buck
2 × LDO
1 × buck
2 × LDO
1 × buck
2 × LDO
1000
—
0.95 × VFB
Adj
—
PFO, PFI, WDI
24-lead LFCSP
48-lead LFCSP
—
50, 100,150,
200
—
—
48-lead LFCSP
6.3, 102, 1600,
25,600
1, 20, 140,
1120
0.5 (adj)
—
48-lead LFCSP
Individual enable pins
with power good
Individual enable pins
with power good
—
—
—
—
48-lead LFCSP
12-ball WLCSP
Enable pin, adjustable output,
soft start, and slew rate
I2C interface with individual
enable pins and power good
16-lead LFCSP
Enable pin, adjustable output,
soft start, and slew rate
48-lead LFCSP
16-lead LFCSP
Enable pin, adjustable output,
soft start, and slew rate
I2C interface with individual
enable pins and power good
20-lead LFCSP,
20-lead TSSOP
20-lead LFCSP,
20-lead TSSOP
20-lead LFCSP
20-lead LFCSP
Individual enable pin,
adjustable outputs, soft start,
and slew rate
Individual enable pins,
mode pin
Individual enable pins
and supervisor, WDI,
mode pin, and MR pin
Individual enable pin,
adjustable outputs, soft start,
and slew rate
24-lead LFCSP
24-lead LFCSP
Precision enable pins
and power-good pins
Mode pin, individual
enable pins
24-lead LFCSP
Precision enable pins
and power-good pin
16-ball WLCSP
2.38
4.29
3.79
3.59
4.59
4.39
0.99
1.75
1.49
2.39
2.19
1.79
1.39
1.69
1.69
2.09
1.29
1.99
Adjustable and fixed outputs
1.90
16-ball WLCSP
24-lead LFCSP,
28-lead TSSOP
1.79
Mode pin, individual
enable pins
24-lead LFCSP
1.59
1.80
Price
($U.S.)
Mode pin, two enable pins
24-lead LFCSP
Mode pin, individual
enable pins
16-ball WLCSP
Package
Mode pin, individual
enable pins
Mode pin, individual
enable pins
Key Features
Individual enable pins
with power good
6.3, 102, 1600,
25,600
—
1, 20, 140,
1120
—
0.5 (adj)
2 × buck
Adj, (0.6 to 0.85 × VIN)
0.8 to 0.85 × VIN
0.8 to 0.85 × VIN
0.5 to 4.75
0.8 to 0.85 × VIN
0.8 to 0.85 × VIN
0.5 to 4.75
0.8 to 0.85 × VIN
—
—
Yes
40001
1200
200
40001
1200
40001
1200
200
40001
1200
60002
2500
2 × buck
2 × buck
1 × LDO
2 × buck
2 × buck
2 × buck
2 × buck
1 × LDO
2 × buck
2 × buck
2 × buck
2 × buck
—
—
—
—
Inverter: 0.6 A
1 × inverter
Inverter: –0.5 to –39 below VIN
—
—
—
—
—
—
Inverter: 2.4 A
1 × inverter
Inverter: –0.5 to –39 below VIN
—
—
—
—
—
Inverter: 1.2 A
1 × inverter
Inverter: –0.5 to –39 below VIN
—
—
102, 1600
—
—
—
—
—
—
—
—
—
—
Yes
—
Input current
limit: boost: 2 A
inverter: 1.2 A
1 × boost
1 × inverter
Boost: VIN to 39
Inverter: –0.5 to –39 below VIN
Boost: VIN to 39
—
20, 140
0.5 (adj)
—
Inverter: –0.5 to –39 below VIN
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1800
3 × buck
—
—
—
—
—
—
—
—
800
—
—
1200
300
—
—
Typ Watchdog
Min Reset
Reset Trip
Threshold (V) Timeout (ms) Timeout (ms)
—
2 × buck
800
300
1200
300
800
300
1200
300
2 × buck
1 × LDO
2 × buck
1 × LDO
2 × buck
2 × LDO
2 × buck
2 × LDO
—
I2C
2 × buck
2 × LDO
600
150
1 × LDO
Output
Current (mA)
2 × buck
Number of
Outputs
Input current
1 × boost
limit: boost: 1 A
inverter:
0.6 A
1 × inverter
Adj (0.8 to 5.2)
Adj (0.8 to 3.8)
Adj (0.8 to 5.2)
Adj (0.8 to 3.8)
Adj (0.8 to 5.2)
Adj (0.8 to 3.8)
Adj (0.8 to 3.8)
Buck: 3.3, 3.0, 2.8, 2.5, 2.3, 2.0, 1.82, 1.8, 1.6, 1.5, 1.3, 1.2, 1.1, 1.0, 0.9, 0.8
LDO: 3.3, 3.0, 2.9, 2.8, 2.775, 2.5, 2.0, 1.875, 1.8, 1.75,
1.7, 1.65, 1.6, 1.55, 1.5, 1.2
Adj (0.8 to 3.8)
Adj (0.8 to 5.2)
Adj (0.8 to 3.8)
Adj (0.8 to 5.2)
Buck: 3.3, 3.0, 2.8, 2.5, 2.3, 2.0, 1.8, 1.6, 1.5, 1.4, 1.3, 1.2, 1.1, 1.0, 0.9
LDO: 3.3, 3.0, 2.8, 2.5, 2.25, 2.0, 1.8, 1.7, 1.6, 1.5, 1.2, 1.1, 1.0, 0.9, 0.8
Adj (0.8 to 3.8)
Adj (0.8 to 5.2)
Adj (0.8 to 3.8) or 3.3, 3.0, 2.8, 2.5, 2.3, 2.0, 1.8, 1.6, 1.5,
1.4, 1.3, 1.2, 1.1, 1.0, 0.9
Adj (0.8 to 3.8)
Adj (0.8 to 5.2)
Integrated Power Management Solutions (Micro-PMUs)
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Fax: 781.461.3113
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