AME, Inc.
AME5131
n
Electrical Specifications
V
IN
= 2.4V, EN = V
IN
, T
A
= -40
o
C to 85
o
C, typical values are at T
A
= 25
o
C
Parameter
Input Voltage
Quiescent Current
Shutdown Current
FB Pin Bias Current
Feedback Trip Point
UVP Voltage
Switch Current Limit
Switch R
DSON
SW leakage current
Switch Off Time
Switch On Time
EN Input Current
EN Input Threshold (High)
EN Input Threshold (Low)
Line Regulation
Load Regulation
Symbol
V
IN
I
Q
I
SD
I
FB
V
FB
UVP
I
CL
R
DSON
I
SW
t
OFF
t
ON
I
EN
V
EH
V
EL
REG
LINE
REG
LOAD
EN = GND or V
IN
Device Active
Device Shutdown
1.8≦V
IN
≦5.5V;
V
OUT
=18V;
I
LOAD
=10mA; Cff = not connected
V
IN
=2.4V; V
OUT
=18V;
0mA≦I
OUT
≦30mA
0.3
0.15
1.3
0.4
V
OUT
= 18V, I
OUT
= 10mA, T
A
=25
o
C
V
IN
= 2.4V; I
SW
= 200mA
V
SW
= 28V
350
I
OUT
= 0mA, not switching, V
FB
= 1.3V
EN = GND
V
FB
= 1.3V
1.8V
≦
V
IN
≦
5.5V
1.187
Test Condition
Min
1.8
32
0.1
Typ
Max
5.5
50
1
1
1.212 1.237
1.5
400
0.6
1
400
6
0.1
1
1.7
450
1
10
V
V
mA
Ω
µA
ns
µs
µA
V
V
%/V
%/mA
µA
Units
V
Low Power
DC/DC Boost Converter
5
AME [ ANALOG MICROELECTRONICS ]
