AAT1141 Datasheet, PDF (2/20 Pages) Advanced Analogic Technologies – Fast Transient 600mA Step-Down Converter

DATA SHEET
AAT1141
Fast Transient 600mA Step-Down Converter
Pin Descriptions
Pin #
1
2
3
4
5
Symbol
IN
GND
EN
OUT
LX
Function
Input supply voltage for the converter.
Ground pin. Connect to the output and input capacitor return.
Enable pin.
Feedback input pin. This pin is connected either directly to the converter output or to an external
resistive divider for an adjustable output.
Switching node. Connect the inductor to this pin. It is internally connected to the drains of both
high- and low-side MOSFETs.
Pin Configuration
SOT23-5
(Top View)
IN ¹
GND ²
EN ³
5 _LX
4 _OUT
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201979B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 15, 2013