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| AME7739 Datasheet, PDF (5/11 Pages) Analog Microelectronics – Step-Up / Step-Down 60mA Regulated Charge Pump | |||
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AME, Inc.
AME7739
Step-Up / Step-Down
60mA Regulated Charge Pump
n Electrical Specifications (Contd.)
T=
A
-40oC
to
85oC,
V
IN
=
V /2+0.75V,
OUT
I
OUT
=
5mA,
C
IN
=
2.2µF,
COUT=2.2µF,
C
PUMP
=
0.22
µF,
V=
EN
1.3V
Typical Values are at TA=25oC
Parameter
Symbol
Test Conditions
Min Typ Max
Units
Input Voltage
Output Voltage
VIN
VOUT
VOUT = 5.5V
VOUT = 5V
VOUT = Others
IOUT <= 60mA, 3.3V < VIN < 5.5V
IOUT <= 15mA, 2.7V < VIN < 5.5V
IOUT <= 60mA, 3.0V < VIN < 5.5V
IOUT <= 15mA, 1.8V < VIN < 5.5V
IOUT <= 60mA, 2.2V < VIN < 5.5V
IOUT <= 15mA, 1.8V < VIN < 5.5V
IOUT <= 60mA, 2.2V < VIN < 5.5V
3
5.5
2.7
5.5 V
1.8
5.5
5.23 5.5 5.77
4.75 5 5.25
3.14 3.3 3.46
V
2.85 3 3.15
IOUT <= 15mA, 1.8V < VIN < 5.5V
IOUT <= 60mA, 2.0V < VIN < 5.5V
IOUT <= 15mA, 1.8V < VIN < 5.5V
IOUT <= 60mA, 2.0V < VIN < 5.5V
3V < VIN < 5.5V, IOUT = 0mA, VOUT = 5.5V
2.57 2.7 2.83
2.38 2.5 2.62
Quiescent Current
Shutdown Current
Output Current
Short Circuit Current Limit
IQ
2.7V < VIN < 5.5V, IOUT = 0mA, VOUT = 5V
1.8V < VIN < 5.5V, IOUT = 0mA, VOUT = Others
60 100
µA
ISHDN
1.8V < VIN < 5.5V, VEN = GND
0.01 1
IOUT
VOUT = 5V
60
mA
ISC
VOUT = GND
80
mA
Ripple Voltage (Note1)
VRIPPLE
Efficiency
Frequency
EN Input Threshold High
EN Input Threshold Low
EN Input Current
Over Temperature Shutdown
Over Temperature Hysterisis
η
fOSC
VEH
VEL
IEN
OTS
OTH
VIN = 3V, IOUT = 60mA, VOUT = 5V
VIN = 3.3V, IOUT = 60mA, VOUT = 5.5V
IOUT = 15mA, VIN = 2.7V, VOUT = 5V
Oscillator Free Running
VEN = VIN, VEN = GND
60
mVp-p
70
90
%
1.0
MHz
1.3
V
0.6 V
0.1 µA
160
oC
20
Note 1: Effective series resistance (ESR) of capacitors is < 0.1â¦.
5
Rev.A.02
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