AT1310
Preliminary Product Information
MicroPower Charge Pump Converter
Absolute Maximum Ratings*1
(Ta=+250C)
Parameter
Symbol
Condition
Rated Value
Unit
Min.
Max.
Power supply voltage
OUT pin voltage
SHDN pin voltage
Allowable dissipation
Operating temperature
Storage temperature
VIN
VOUT
VSHDN
PD
TOP
Tstg
—
—
—
—
—
—
—
6.0
V
V
V
mW
0C
0C
—
6.0
6.0
150
+85
+125
—
—
-30
-55
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
(Ta=+250C)
Values
Typ.
Parameter
Symbol
Condition
Unit
Min.
Max.
Input Voltage
VIN
VOUT =5.0V
2.7
-
25
5.0
5.0
-
VOUT
V
μA
V
No Load Supply
Current
2.7V< VIN <5.0V,IOUT=0mA,
/SHDN=VIN
VStart
-
4.8
4.8
-
40
5.2
5.2
1
2.7V< VIN <5.0V ,IOUT≤50mA
Output Voltage
Shutdown Current
Ripple Current
VOUT
ISHDN
VRipple
η
V
3.0V< VIN <5.0V ,IOUT≤100mA
2.7V< VIN <3.6V ,IOUT=0mA,
/SHDN=0V
3.6V< VIN <5.0V ,IOUT=0mA,
/SHDN=0V
μA
μA
mV
mV
%
-
-
4
VIN =3V, IOUT =50mA
VIN =3V, IOUT =100mA
VIN =3V, IOUT =50mA
VIN =2.7V, IOUT =50mA
Oscillator Free Running
-
25
30
83
92
750
-
-
-
-
-
-
Efficency
Frequency
-
-
%
F
-
-
KHz
V
VIH
VIL
IIH
1.4
-
-
/SHDN Input
Threshold
-
0.3
2
V
μA
μA
ms
/SHDN= VIN
-2
-2
-
-
/SHDN Input Current
IIL
/SHDN= 0V
-
2
OUT Turn-ON time
Short-Circuit Current
tON
ISC
VIN =3V, IOUT =0mA
VIN =3V,VOUT =GND,/SHDN=3V
2
-
-
300
-
mA
7F, No.9, Park Avenue. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
2/8/2006 REV:1.1
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
3
AIMTRON [ AIMTRON TECHNOLOGY ]
