AME, Inc.
AME7739
Step-Up / Step-Down
60mA Regulated Charge Pump
n
Electrical Specifications (Contd.)
T
A
= -40
o
C to 85
o
C, V
IN
= V
OUT
/2+0.75V, I
OUT
= 5mA, C
IN
= 2.2µF, C
OUT
=2.2µF, C
PUMP
= 0.22
µF,
V
EN
= 1.3V
Typical Values are at T
A
=25
o
C
Parameter
Symbol
Test Conditions
V
OUT
= 5.5V
Input Voltage
V
IN
V
OUT
= 5V
V
OUT
= Others
I
OUT
<= 60mA, 3.3V < V
IN
< 5.5V
I
OUT
<= 15mA, 2.7V < V
IN
< 5.5V
I
OUT
<= 60mA, 3.0V < V
IN
< 5.5V
I
OUT
<= 15mA, 1.8V < V
IN
< 5.5V
I
OUT
<= 60mA, 2.2V < V
IN
< 5.5V
Output Voltage
V
OUT
I
OUT
<= 15mA, 1.8V < V
IN
< 5.5V
I
OUT
<= 60mA, 2.2V < V
IN
< 5.5V
I
OUT
<= 15mA, 1.8V < V
IN
< 5.5V
I
OUT
<= 60mA, 2.0V < V
IN
< 5.5V
I
OUT
<= 15mA, 1.8V < V
IN
< 5.5V
I
OUT
<= 60mA, 2.0V < V
IN
< 5.5V
3V < V
IN
< 5.5V, I
OUT
= 0mA, V
OUT
= 5.5V
Quiescent Current
I
Q
2.7V < V
IN
< 5.5V, I
OUT
= 0mA, V
OUT
= 5V
1.8V < V
IN
< 5.5V, I
OUT
= 0mA, V
OUT
= Others
Shutdown Current
Output Current
Short Circuit Current Limit
Ripple Voltage (Note1)
Efficiency
Frequency
EN Input Threshold High
EN Input Threshold Low
EN Input Current
Over Temperature Shutdown
Over Temperature Hysterisis
I
SHDN
I
OUT
I
SC
V
RIPPLE
η
f
OSC
V
EH
V
EL
I
EN
OTS
OTH
V
EN
= V
IN
, V
EN
= GND
160
20
1.8V < V
IN
< 5.5V, V
EN
= GND
V
OUT
= 5V
V
OUT
= GND
V
IN
= 3V, I
OUT
= 60mA, V
OUT
= 5V
V
IN
= 3.3V, I
OUT
= 60mA, V
OUT
= 5.5V
I
OUT
= 15mA, V
IN
= 2.7V, V
OUT
= 5V
Oscillator Free Running
1.3
0.6
0.1
60
80
60
70
90
1.0
0.01
1
mA
mA
mVp-p
%
MHz
V
V
µA
o
Min
3
2.7
1.8
5.23
4.75
Typ
Max
5.5
5.5
5.5
Units
V
5.5
5
5.77
5.25
3.14
3.3
3.46
V
2.85
3
3.15
2.57
2.7
2.83
2.38
2.5
2.62
60
100
µA
C
Note 1: Effective series resistance (ESR) of capacitors is < 0.1Ω.
5
Rev.A.01
AME [ ANALOG MICROELECTRONICS ]
