AME, Inc.
AME5107
n
Electrical Specifications
V
IN
= 12V, T
A
= 25
o
C,Unless otherwise specified.
Parameter
Input Voltage
Feedback Voltage
FB Pin Bias Current
Switch Current
Current Consumption During
Power Off
Output Voltage Line Regulation
Output Voltage Load Regulation
Oscillator Frequency
Frequency of Current Limit or
Short Circuit Protect
Enable High (enabled)
Enable Low (shutdown)
EN High Input Current
EN Low Input Current
OCSET Pin Bias Current
Soft Start Time
Internal MOSFET R
DSON
Symbol
V
IN
V
FB
I
FB
I
SW
I
SSS
REG
LINE
REG
LOAD
f
OSC
f
OSC1
V
IH_EN
V
IL_EN
I
IH_EN
I
IL_EN
I
OCSET
t
SS
R
DSON
V
FB
=0V
V
EN
=0V
V
IN
=5V to 18V
I
OUT
=0.1A to 3A
I
OUT
=0.1A
I
OUT
=0.1A
PWM Control 3A Buck
Converter
Test Condition
Min
3.6
0.782
Typ
Max Units
18
V
V
µA
A
0.8
0.1
0.818
0.5
3.5
10
2
0.2
300
10
2.0
350
4
0.5
400
µA
%
%
KHz
KHz
Measure wave form at SW
pin
Measure wave form at SW
pin
Evaluate oscillation at SW
pin
Evaluate oscillation stop at
SW pin
V
0.8
20
-10
75
0.3
90
2
110
70
105
5
150
100
µA
µA
µA
mS
mΩ
V
IN
=5V
V
IN
=12V
6
Rev.A.01
AME [ ANALOG MICROELECTRONICS ]
