AP7167_10 Datasheet, PDF (6/14 Pages) Diodes Incorporated – 1.2A LOW DROPOUT REGULATOR WITH POK

AP7167
1.2A LOW DROPOUT REGULATOR WITH POK
Line Regulation
V_OUT=1.8V, I_OUT=1mA
0.10
0.05
0.00
-0.05
-0.10
3.0
3. 5
4. 0
4. 5
V_IN (V)
25°C
85°C
-40°C
5.0
5.5
Short Circuit Current vs. Input Voltage
V_OUT=1.2V
0.77
0.76
0.75
0.74
0.73
0.72
0.71
0.70
0.69
2.2
2.4
2.6
2.8
3
3.2
3.4
Input Voltage (V)
Dropout Voltage vs. I_OUT
V_OUT=3.3V
700
600
500
400
300
200
100
0
0
0.2
0.4
0.6
0.8
I_OUT(A)
25°C
85°C
-40°C
1
1.2
Load Regulation
V_IN=2.2V, V_OUT=1.2V,
0.5
25°C
0.4
85°C
0.3
-40°C
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
-0.5
0.0
0.4
0.8
1.2
I_OUT (A)
Short Circuit Current vs. Temperature
V_OUT=1.2V
0.80
0.75
0.70
0.65
0.60
-50
-25
0
25
50
75
Temperature (^oC)
-40
-45
-50
-55
-60
-65
-70
-75
-80
100
PSRR
1000
10000
Frequency (Hz)
100000
AP7167
Document number: DS31252 Rev. 7 - 2
6 of 14
www.diodes.com
September 2010
© Diodes Incorporated