PQ035ZN1HZPH
PQ035ZN1HZPH
Low Voltage Operation,Compact Surface
Mount type Low Power-Loss Voltage Regulator
■ Outline Dimensions
Features
(Unit : mm)
1.Low voltage output
(VO=0.8 to 3.5V)
2.Low voltage operation: VIN(MIN)=1.7V
3.Output current : 1.5A
4.Built-in overcurrent and overheat protection functions
5.Correspond to flow soldering
6.Ceramic capacitor compatible
7.RoHS directive compliant
2.1±0.5
6.6MAX.
Lead finish
identification mark
5.2±0.5
(0.3)
3
Epoxy resin
(1.7)
H
(0～0.25)
0.3+0.2
-0.1
Applications
(0.3)
4-(1.27)
(
1.AV equipment
2.OA equipment
2
4
5
1
2
Absolute Maximum Ratings
3
Specific IC
4
5
(Ta=25°C)
Symbol
VIN
VB
*1
Vadj
Output adjustment pin voltage
IO
Output current
*2
PD
Power dissipation
*3
Tj
Junction temperature
Topr
Operating temperature
Tstg
Storage temperature
Soldering temperature
Tsol
) : Typical dimensions
Product mass:(0.2g)
1
Parameter
*1
Input voltage
*1 Bias supply voltage
(0.9)
9.7MAX.
2.5MIN. 5.5±0.5
0.7 MAX.
035ZN1H
1
Rating
Unit
5.5
V
7
V
5
V
A
1.5
8
W
150
°C
°C
-40 to +85
-40 to +150 °C
260(10s)
°C
2
3
4
5
DC input (VIN)
Bias power supply (VB)
DC output (VO)
Output voltage adjustment (Vadj)
GND
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
*1 All are open except GND and applicable terminals.
*2 PD:With infinite heat sink
*3 There is case that over heat protection function operates at the temperature
Tj=125°C to 150°C,this item cannot be used in this temperature range.
Notice The content of data sheet is subject to change without prior notice.
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
1
Sheet No.: OP06078
PQ035ZN1HZPH
Electrical Characteristics
Unless otherwise specified,condition shall be VIN=1.8V,VB=3.3V,VO=1.2V(R1=1kΩ),IO=0.5A,Ta=25°C
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
VIN
0.8V≤VO≤1.2V
1.2V＜VO≤3.5V
1.7
-
5.5
V
5.5
V
7.0
V
3.5
V
0.3
1.0
%
0.3
0.6
1.0
0.63
%
V
±0.5
-
%
Input voltage
Bias supply voltage
VB
Output voltage
Load regulation
VO
-
RegL
IO=5mA to 1.5A
Line regulation
Reference voltage
RegI
Vref
VIN=1.7V to 5.5V,VB=2.35 to 7V , IO=5mA
TCVref
Tj=0 to +125°C, IO=5mA
RR1
RR2
Refer to Fig.2
Refer to Fig.3
IB
IO=0A
Temperature coefficient of reference voltage
Ripple rejection
Bias power supply input current
VO+0.5
2.35
0.8
-
0.57
-
60
53
1.5
2
dB
dB
mA
Fig.1 Test Circuit
VO
3
1
R2
VB
2
VIN
A
1μF
A
IO
Vref
4
5
IB
V
10μF
R1
1kΩ
1μF
V
RL
VO=Vref × (1+R2/R1)
[R1=1kΩ, Vref≒ 0.6V]
Fig.2 Test Circuit for Ripple Rejection (1)
+
3
1
ei
~
R2
VB
VIN
2
IO
Vref
4
V
~
5
1μF
10μF
1.8V
3.3V
R1
1kΩ
1μF
eo
RL
f=120Hz(sine wave)
ei(rms)=0.1V
VIN=1.8V
VB=3.3V
VO=1.2V(R1=1kΩ)
IO=0.3A
RR=20log(ei(rms)/eo(rms))
Sheet No.: OP06078
2
PQ035ZN1HZPH
Fig.3 Test Circuit for Ripple Rejection (2)
+
3
1
R2
VB
VIN
2
eb
Vref
4
10μF
R1
1kΩ
1μF
3.3V
eo
V
~
5
~
1μF
1.8V
IO
RL
f=120Hz(sine wave)
eb(rms)=0.1V
VIN=1.8V
VB=3.3V
VO=1.2V(R1=1kΩ)
IO=0.3A
RR=20log(eb(rms)/eo(rms))
Fig.5 Overcurrent Protection Characteristics
Fig.4 Power Dissipation vs. Ambient
Temperature
PD:With infinite heat sink　1.2
8
VIN=3.3V
Output voltage VO (V)
Power dissipation PD (mW)
10
5
0
-40 -20
0
25
50
Output voltage VO(V)
VIN=1.7V
0.8
VIN=5.5V
VIN=2.5V
0.6
0.4 VB=3.3V
R1=R2=1kΩ
(VO=1.2V)
0.2 CIN=CB=1μF
CO=10μF
Ta=Room temp.
0
75 85 100 125 150
0
0.5 1.0 1.5
2.0 2.5 3.0 3.5 4.0
Output current IO (A)
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.6
1.0
Output Voltage Adjustment
Characteristics(Typical Value)
3.5
3.4
3.2
3
2.8
2.6
2.4
2.2
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
R1=1kΩ
1000
2000
3000
4000
5000
R2(Ω)
Sheet No.: OP06078
3
PQ035ZN1HZPH
Fig.7 Power Dissipation vs. Ambient
Temperature (Typical Value)
Power dissipation PD (W)
Cu area 740mm2
2.0
1.5
Mounting PCB
Cu area 180mm2
PCB
Cu
Cu area 100mm2
Cu area 70mm2
1
Cu area 36mm2
Material
: Glass-cloth epoxy resin
Size
: 50×50×1.6mm
Cu thickness : 35μm
0.5
0
-40
-20
0
20
40
60 80
100 120
Ambient temperature Ta (°C)
Setting of Output Voltage
Output voltage is able to set (0.8V to 3.5V) when resistors R1, R2 are attached to ③,④,⑤ terminals. As for the external
resistors to set output voltage, refer to the following figure and Fig.6.
3
VO
R2
–
4
R1
+
5
VO=Vref × (1+R2/R1)
[R1=1kΩ, Vref≒0.6V]
Vref
Sheet No.: OP06078
4