AME, Inc.
AME7730
n
Electrical Characteristics
V
IN
= V
EN
= 3V, C
pump
= 1µF, C
IN
= 10µF, C
OUT
= 10µF, Typical values are at T
A
= 25
o
C, unless otherwise noted.
Parameter
Input Voltage
Symbol
V
IN
Test Conditions
V
OUT
= 5.0V
I
OUT
<= 50mA, 2.7V < V
IN
< 5V
Output Voltage
V
OUT
I
OUT
<= 100mA, 3.0V < V
IN
< 5V
Quiescent Current
I
Q
2.7V < V
IN
< 5V, I
OUT
= 0mA, V
EN
= V
IN
2.7V < V
IN
< 3.6V, I
OUT
= 0mA, V
EN
= 0
Shutdown Current
I
SHDN
3.6V < V
IN
< 5V, I
OUT
= 0mA, V
EN
= 0
Short Circuit Current Limit
I
SC
V
IN
= V
EN
= 3V, V
OUT
= GND
V
IN
= 2.7V, I
OUT
= 50mA, V
OUT
= 5V
Ripple Voltage
1
100mA Regulated Charge Pump
Min
2.7
4.8
4.8
Typ
Max
5
Units
V
5
5
60
0.01
5.2
V
5.2
100
1
µ
A
2.5
µ
A
300
25
mA
V
RIPPLE
V
IN
= 3V, I
OUT
= 100mA, V
OUT
= 5V
30
90
1.0
1.3
0.6
V
EN
= V
IN,
V
EN
= GND
160
20
0.1
η
f
OSC
V
EH
V
EL
I
EN
OTS
OTH
mVp-p
Efficiency
Frequency
EN Input Threshold High
EN Input Threshold Low
EN Input Current
Over Temperature Shutdown
Over Temperature Hysterisis
V
IN
= 2.7V, I
OUT
= 50mA, V
OUT
= 5V
Oscillator Free Running
%
MHz
V
V
µ
A
o
C
C
o
Note 1: Effective series resistance (ESR) of capacitors is < 0.1Ω.
Rev.A.01
5
AME [ ANALOG MICROELECTRONICS ]
