PQ20WZ11J00H 查看數據表（PDF） - Sharp Electronics
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PQ20WZ11J00H Datasheet PDF : 6 Pages
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PQ20WZ51J00H/PQ20WZ11J00H
Electrical Characteristics
(Unless otherwise specified,condition shall be VIN=5V,VO=3.3, 4,R1=2kΩ,R2=500Ω,VC=2.7V,Ta=25°C)
Parameter
Input voltage
Output voltage
Load regulation
Line regulation
Ripple rejection
Reference voltage
Symbol
VIN
VO
RegL
RegI
RR
Vref
Conditions
-
-
5
VIN=4 to 10V , IO=5mA
Refer to Fig.2
4
MIN.
TYP. MAX.
Unit
3.5
-
24
V
3.0
-
20
V
-
-
2.0
%
-
-
2.5
%
45
60
-
dB
2.574 2.64 2.706
V
Temperature coefficient of reference voltage TCVref
Dropout voltage
VI-O
Quiescent current
7 ON-state voltage for control
Iq
VC(ON)
ON-state current for control
IC(ON)
OFF-state voltage for control
VC(OFF)
OFF-state current for control
IC(OFF)
Output OFF-state consumption current
Iqs
Tj=0 to +125°C, IO=5mA
4, 6
IO=0A
-
-
IO=0A
IO=0A,VC=0.4V
IO=0A,VC=0.4V
-
±1.0
-
%
-
-
0.5
V
-
-
8
mA
2.0
-
-
V
-
-
200
μA
-
-
0.8
V
-
-
2.0
μA
-
-
5.0
μA
4 PQ20WZ51J00H:IO＝0.3A,PQ20WZ11J00H:IO＝0.5A
5 PQ20WZ51J00H:IO＝5mA to 0.5A,PQ20WZ11J00H:IO＝5mA to 1.0A
6 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
7 In case of opening control terminal ② , output voltage turns off.
Fig.1 Test Circuit
VIN
0.33μF
1
VC
2
A
IC
Fig.2 Test Circuit for Ripple Rejection
1
ei ~
VC
2
0.33μF
5
VIN
2.7V
3
4
5
A Iq
R2
Vref
R1
V
2kΩ
+
47μF
VO
A IO
V
RL
VO=Vref×(1+R2/R1)
[R1=2kΩ, VREF ≒ 2.64V]
3
R2
4
Vref
R1
2kΩ
+
47μF
+
IO
eo
V~
RL
f=120Hz (sine wave)
ei(rms)=0.5V
VIN=5V
VO=3.3V(R1=2kΩ)
IO=0.3A
RR=20log(ei(rms)/eo(rms))
Sheet No.: OP06025
2
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