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AME7739 Datasheet, PDF (8/11 Pages) Analog Microelectronics – Step-Up / Step-Down 60mA Regulated Charge Pump
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AME, Inc.
AME7739
Output Ripple Voltage vs VIN
160
140
VOUT=5V
IOUT=15mA
120
COUT=2.2µF(X7R)
100
80
60
40
20
COUT=10µF(X7R)
0
2.7
3
3.2
3.5
4
4.5
5
5.5
VIN (V)
Step-Up / Step-Down
60mA Regulated Charge Pump
Output Ripple Voltage vs V
IN
160
VOUT=5V
140 IOUT=60mA
120
100
COUT=2.2µF(X7R)
80
60
40
20
COUT=10µF(X7R)
0
3
3.2
3.5
4
4.5
5
5.5
VIN(V)
Input Current at Turn-On
Load Transient Response
100mA/div
2V/div
50mV/div
IIN
VOUT=5V
VIN=3V
IOUT=60mA
BW=20MHz
Time (200µs/div)
VOUT
10mA/div
VOUT =5.0V
BW=20MHz
Time (10µs/div)
VOUT
ILOAD
Line Transient Response
VOUT =5.0V, IOUT=60mA
BW=20MHz
4.5V
VIN
3.5V
2V/div
50mV/div
8
Time (40µs/div)
VOUT
REV. A.02
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