AME5297 Datasheet, PDF (2/14 Pages) Analog Microelectronics – Step-Down DC/DC Converter

AME
AME5297
n Functional Block Diagram
3A, 18V, 500KHz Synchronous
Step-Down DC/DC Converter
IN
VCC
SS
EN
FB
VCC
Regulator
Reference
1MEG
M
Oscillator
1pF
50pF 400k
Current Sense
Amplifer
RSEN
VCC
HS
Driver
Current Limit
Comparator
Comparator
On Time Control
Logic Control
VCC
LS
Driver
Error Amplifer
BST
SW
GND
2
Rev. A.05