PORTABLE MEDICAL SOLUTIONS
Sensors
• Blood Glucose
• Oxygen
• Temperature
ALS
Proximity Sensor
Status LED Blinker
FAN5646
USB OVP and ESD
Protection FAN3988
ARM
or
Low Power
Processor
IntelliMAX™
FPF1005
LCD Backlight or
OLED Display
Sensor Bias
DC-DC Boost
FAN8060
USB Charger
with 5V Boost
FAN5400
DC-DC
Buck FAN4603
IntelliMAX™ Load
Management
Display Boost
FAN5341
Rechargeable
3.7V Li Battery
Battery Protection
MOSFET Combo
Low Drop Out Reg.
FAN2560
High Speed USB Transceiver
FUSB2500
Vbatt
Note: Fairchild products are highlighted in blue
Ambient Light Sensors
VBUS
FLD00060: 3-in-1 Ambient Light and Proximity Sensor
VDD
16 bits effective resolution
Proximity sensing range: typ 50mm
• I2C interface
• Integrated IR emitter
•
R1
R2
Microcontroller
R3
•
SCL
C1
FLD00050: 2-in-1 Ambient Light and Proximity Sensor
16 bits effective resolution
• Proximity sensing range: typ 120mm (requires an external LED)
• I2C interface
• External IR emitter
•
VLED
8
1
7
2
6
3
5
4
SDA
INT
I2C BUS
C2
Typical Application Circuit
Display
L = 10µH
FAN5341 - Asynchronous Serial LED Driver for 3 to 5W LEDs
Up to 85% efficiency
• 1.2MHz switching frequency
• Passive matrix OLED capable driver
• Program up to 32 different LED brightness levels
•
Current Output
VIN
2.7V to 5.5V
CIN = 1µF
2
GND
6
FAN5341
1
VOUT
VOUT
4
3
4 LEDs
FAN5646 - Programmable Indicator “Soft” LED Blinker
LED soft blink with logarithmic fade up and down
• Follow or repeat pattern modes when apps processor
powered down
• TinyWire™ digital interface to program different
lighting patterns
Voltage Output
SW
5
OR
•
R1
RSET = 12.4Ω
R2
Typical Application Circuit
USB
FUSB2500 - USB PHY with Charger Detection
Supports 12Mbps and 1.5Mbps USB2.0 speeds
• Single ended (SE) mode signaling
•
FAN3988 - USB/Charger Detector with OVP/UVP Indication
VBUS supply: 2.7V to 20V
•C
of 1.5pF
ON
•
FSUSB42 - High Speed USB2.0 DPST Switch with Dedicated
Charger Port Detection
•
•
USB 20V
Over Voltage
Protection
Load Switch
with Adjustable
Current Limit
Integrates charger
detection logic & OVP
FAN3989
FAN3988
IntelliMAX™ integrates
switch, OCP, OVP,
OTP, UVLO, & RCB
FPF2195
Dual SPST
Analog Switch
Enhances ESD, isolates
D during 5V VBUS
only events/applications
DPDT USB
Analog Switch
USB 2.0 PHY
Transceiver
LS/FS/HS
Low power PHY
solutions
USB1T11x family
FUSB2500
Integrated
USB PHY
LS 1MBs
Multiplex D and stay
within USB capacitacnce
www.BDTIC.com/FAIRCHILD
CON of 7.0pF
Low power consumption µA max.
FSUSB46
FSUSBxx family
Medical USB Port
fairchildsemi.com
for a complete listing of sales representatives and sales offices, visit:
www.fairchildsemi.com/cf/sales_contacts
to receive information on fairchild products, tradeshows, online seminars
and other items, register here for updates:
www.fairchildsemi.com/my_fairchild
For data sheets, application notes, samples and more, please visit: www.fairchildsemi.com/applications/medical
Integrated Step-Up Regulators
Input Voltage (VIN )
•Step-up regulators are the most common power
need for low voltage medical
•Boost and charge pump converters shown
to cover wide current range
Integrated
Li-Poly Pack
5V
2.5V
FAN5341
25mA, 500mW
Adj. out
6.5V – 16V
OLEDs
FAN5602
100mA
Fixed 5V out
Fixed 4.5V out
Charge Pump
FAN5665
30mA
Fixed 5V out
Charge Pump
FAN4860
250mA
Fixed 5V out
Tiny Boost
Lithium
coin cell
FAN4855
500mA
Adj. output
1.6V
Alkaline battery
25mA
100mA
250mA
500mA
Load Current
IntelliMAX™ Family of Advanced Load Switches
Product Number
FPF1005/6
FPF1007/8/9
Functionality
VIN Range
(V)
RON
(mΩ) Typ.
Current Limit Minimum
(mA)
Slew rate control
0.8 – 5.5
20/50
Slew rate control
Package
Type
Thin MLP 2x2x.55
FPF200x
Value current limiting
1.8 – 5.5
700
50, 100
SC70-6
FPF210x
Value reverse current protection
1.8 – 5.5
125
200, 400
SOT23-5
μTCA over-current protection (full feature) with RCB
1.8 – 5.5
120/55
150 – 1500 Adj.
MLP 2x2 / CSP
FPF212x
Value 0.15A to 1.5A reverse current
1.8 – 5.5
125
150 – 1500 Adj.
SOT23-5
FPF217x
Output over-voltage protection (w/Schottky)
1.8 – 5.5
125
200
Power33
FPF221x
High precision current limiting (within 5-15%)
1.8 – 5.5
140
100 – 250 Adj.
MLP 2x2
FPF216x / 219x
Dual MOSFETs in MLP Packaging
Product Number
VDS/VGS (V)
Max. RDS(ON) @ 4.5V (mΩ)
Configuration
Typical Application
FDMA1024/1028NZ
20/(8/12)
54/68
Dual N
Power Switching
30/12
123
Dual N
Power Switching
FDMA2002NZ
FDMA1027P/1027PT
20/8
120
Dual P
ChargeFET/Switching
FDMA1025P
20/12
155
Dual P
ChargeFET/Switching
FDMA1029PZ
20/12
95
Dual P
ChargeFET/Switching
FDMA1023PZ
20/8
71
Dual P
ChargeFET/Switching
FDMA6023PZT
20/8
60
Dual P
ChargeFET
FDMA3023PZ
30/8
90
Dual P
ChargeFET
“Z” suffix denotes integrated Zener protection for rugged medical application requirements
Trademarks, service marks, and registered trademarks are the property of Fairchild Semiconductor
or their respective owners. For a listing of Fairchild Semiconductor trademarks and related
information, please see: www.fairchildsemi.com/legal
Lit. No. 100025-004 © 2012 Fairchild Semiconductor. All Rights Reserved.
www.BDTIC.com/FAIRCHILD
Solutions for Your Success™