AME5253A Datasheet, PDF (2/18 Pages) Analog Microelectronics – 1A, 1.5MHz Synchronous Step-Down Converter

AME
AME5253A
n Function Block Diagram
1A, 1.5MHz Synchronous
Step-Down Converter
Constant
Off-time
FB
5
0.6 V
Mode
Select
0.6 V
VREF
0 .55 V
UVDET
Soft
Start
EN
1
OSC
Slope
COMP
LOGIC
PW M
COMP
NMOS
COMP
IRCOMP
Figure 2: Founction Block Diagram
IN
VIN
4
SW
3
GND
2
2
Rev. A.03