AME, Inc.
Low Power
DC/DC Boost Converter
AME5131
n Electrical Specifications
VIN = 2.4V, EN = VIN, TA = -40oC to 85oC, typical values are at TA = 25oC
Test Condition
Parameter
Input Voltage
Symbol
VIN
Min
Typ Max Units
1.8
5.5
50
1
V
Quiescent Current
Shutdown Current
FB Pin Bias Current
Feedback Trip Point
UVP Voltage
IQ
IOUT = 0mA, not switching, VFB = 1.3V
EN = GND
32
ISD
0.1
mA
IFB
VFB = 1.3V
1
VFB
UVP
ICL
1.8V ≦ VIN ≦ 5.5V
1.187 1.212 1.237
V
V
1.5
400
0.6
1
1.7
450
1
Switch Current Limit
Switch RDSON
VOUT = 18V, IOUT = 10mA, TA=25oC
VIN = 2.4V; ISW = 200mA
VSW = 28V
350
mA
W
mA
ns
ms
mA
V
RDSON
SW leakage current
Switch Off Time
ISW
tOFF
10
400
6
Switch On Time
tON
EN Input Current
IEN
EN = GND or VIN
Device Active
0.1
1
EN Input Threshold (High)
EN Input Threshold (Low)
VEH
VEL
1.3
Device Shutdown
0.4
V
1.8≦VIN≦5.5V; VOUT =18V;
Line Regulation
Load Regulation
REGLINE
REGLOAD
0.3
%/V
ILOAD =10mA; Cff = not connected
VIN =2.4V; VOUT =18V;
0.15
%/mA
0mA≦IOUT≦30mA
5
AME [ ANALOG MICROELECTRONICS ]
