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AME7730 Datasheet, PDF (5/12 Pages) Analog Microelectronics – 100mA Regulated Charge Pump
AME, Inc.
AME7730
100mA Regulated Charge Pump
n Electrical Characteristics
VIN = VEN = 3V, Cpump = 1µF, CIN = 10µF, COUT = 10µF, Typical values are at TA = 25oC, unless otherwise noted.
Parameter
Input Voltage
Output Voltage
Quiescent Current
Shutdown Current
Short Circuit Current Limit
Ripple Voltage1
Efficiency
Frequency
EN Input Threshold High
EN Input Threshold Low
EN Input Current
Symbol
Test Conditions
Min Typ
VIN
VOUT = 5.0V
2.7
VOUT
IOUT <= 50mA, 2.7V < VIN < 5V
IOUT <= 100mA, 3.0V < VIN < 5V
4.8 5
4.8 5
IQ
2.7V < VIN < 5V, IOUT = 0mA, VEN = VIN
60
ISHDN
2.7V < VIN < 3.6V, IOUT = 0mA, VEN = 0
3.6V < VIN < 5V, IOUT = 0mA, VEN = 0
0.01
ISC
VIN = VEN = 3V, VOUT = GND
300
VIN = 2.7V, IOUT = 50mA, VOUT = 5V
25
VRIPPLE
VIN = 3V, IOUT = 100mA, VOUT = 5V
30
η
VIN = 2.7V, IOUT = 50mA, VOUT = 5V
90
fOSC
Oscillator Free Running
1.0
VEH
1.3
VEL
IEN
VEN = VIN, VEN = GND
Max
5
5.2
5.2
100
1
2.5
0.6
0.1
Units
V
V
µA
µA
mA
mVp-p
%
MHz
V
V
µA
Over Temperature Shutdown OTS
160
oC
Over Temperature Hysterisis OTH
20
oC
Note 1: Effective series resistance (ESR) of capacitors is < 0.1Ω.
Rev.A.01
5