AME5251 Datasheet, PDF (2/19 Pages) Analog Microelectronics – Dual 1A, 1.5MHz Synchronous Step-Down Converter

AME
AME5251
n Function Block Diagram
Constant
Off -time
Mode
Select
FB1 4
0.6V
0.6V
VREF
0.55V
UVDET
Soft
Start
Slope
COMP
LOGIC
EN1 6
OSC
Constant
Off-time
Mode
Select
FB2 10
0.6V
0.6V
VREF
0.55V
UVDET
Soft
Start
Slope
COMP
LOGIC
EN2 12
OSC
2
Dual 1A, 1.5MHz Synchronous
Step-Down Converter
PWM
COMP
NMOS
COMP
IRCOMP
PW M
COMP
NMOS
COMP
IRCOMP
VIN
7 IN1
8 SW1
9 GND
VIN
1 _IN2
2 SW2
3 GND
Rev. A.05