AAT1152 Datasheet, PDF (2/18 Pages) Advanced Analogic Technologies – 850kHz 1A Synchronous Buck DC/DC Converter

Pin Descriptions
Pin #
1
2
3
4
5
6
7
Symbol
FB
SGND
EN
V_CC
V_P
LX
POK
8
PGND
AAT1152
850kHz 1A Synchronous Buck DC/DC Converter
Function
Feedback input pin
Signal Ground
Converter enable pin
Small Signal Filtered Bias Supply
Input supply for converter power stage
Inductor connection pin
Power Good indicator. Open-drain output is low when V_OUT falls
out of regulation.
Power ground return for output stage
Pin Configuration
MSOP-8
FB ¹
SGND ²
EN ³
V_CC ⁴
8 _PGND
7 _POK
6 _LX
5 _VP
2
1152.2003.01.0.9