PQ200WNA1ZPH
Fig.9 Dropout Voltage vs. Ambient
Temperature
0.4
VIN=3.135V
VC=2.7V
0.35 IO=0.5A
R1=2kΩ,R2=500Ω(VO=3.3V)
0.3 CIN=1μF,CO=10μF
0.25
0.2
0.15
0.1
0.05
0
-50 -25 0 25 50 7585 100 125 150
Ambient temperature Ta (°C)
Fig.10 Ripple Rejection vs. Input Ripple
Frequency
80.0
70.0
60.0
50.0
40.0
30.0 ei(rms)=0.5V
VC=2.7V
20.0 IO=0.3A
CO=10μF
10.0 Ta=Room temp.
VIN=5V(VO=3.3V)
0.0
0.1
1
10
100
1000
Input ripple frequency f (kHz)
Fig.11 Ripple Rejection vs. Output Current
80.0
75.0
70.0
65.0
60.0
55.0
50.0
45.0
40.0
0
ei(rms)=0.5V
f=120HZ
VC=2.7V
CO=10μF
Ta=Room temp.
VIN=5V(VO=3.3V)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Output current IO(A)
Fig.12 Typical Application
DC input
VIN
CIN
VO
1
3
R2
2
4
CO
5
Load
R1
2kΩ
ON/OFF signal High:Output ON
Low or Open:Output OFF
Sheet No.: OP06073
4