AT1310
Preliminary Product Information
MicroPower Charge Pump Converter
Absolute Maximum Ratings
*1
(T
a
=+25
0
C)
Parameter
Power supply voltage
OUT pin voltage
SHDN pin voltage
Allowable dissipation
Operating temperature
Storage temperature
Symbol
V
IN
V
OUT
V
SHDN
P
D
T
OP
T
stg
Condition
—
—
—
—
—
—
Rated Value
Min.
Max.
—
6.0
—
6.0
—
6.0
—
150
-30
+85
-55
+125
Unit
V
V
V
mW
0
C
0
C
1. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. These are stress ratings only, and functional operation of the device at these or any other conditions
beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability
.
Electrical Characteristics
Parameter
Input Voltage
No Load Supply
Current
Output Voltage
Symbol
V
IN
V
Start
V
OUT
V
OUT
=5.0V
2.7V< V
IN
<5.0V,I
OUT
=0mA,
/SHDN=V
IN
2.7V< V
IN
<5.0V ,I
OUT
≤50mA
3.0V< V
IN
<5.0V ,I
OUT
≤100mA
2.7V< V
IN
<3.6V ,I
OUT
=0mA,
/SHDN=0V
3.6V< V
IN
<5.0V ,I
OUT
=0mA,
/SHDN=0V
V
IN
=3V, I
OUT
=50mA
V
IN
=3V, I
OUT
=100mA
Efficency
Frequency
/SHDN Input
Threshold
η
F
V
IH
V
IL
I
IH
I
IL
OUT Turn-ON time
Short-Circuit Current
t
ON
I
SC
/SHDN= V
IN
/SHDN= 0V
V
IN
=3V, I
OUT
=0mA
V
IN
=3V,V
OUT
=GND,/SHDN=3V
V
IN
=3V, I
OUT
=50mA
V
IN
=2.7V, I
OUT
=50mA
Oscillator Free Running
Condition
Min.
2.7
-
4.8
4.8
-
-
-
-
-
-
-
1.4
-
-2
-2
-
-
Values
Typ.
-
25
5.0
5.0
-
-
25
30
83
92
750
-
-
-
-
2
300
Max.
V
OUT
40
5.2
5.2
1
4
-
-
-
-
-
-
0.3
2
2
-
-
(Ta=+25
0
C)
Unit
V
μA
V
V
μA
μA
mV
mV
%
%
KHz
V
V
μA
μA
ms
mA
Shutdown Current
I
SHDN
Ripple Current
V
Ripple
/SHDN Input Current
7F, No.9, Park Avenue. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
Fax: 886-3-563-0879
WWW:
http://www.aimtron.com.tw
2/8/2006 REV:1.1
Email:
service@aimtron.com.tw
3
AIMTRON [ AIMTRON TECHNOLOGY ]
