AAT1147 AAT, AAT1147 Datasheet - Page 2

• Manufacturer Part Number: AAT1147
• Description: Step-Down Converter
• Manufacturer: AAT

Pin Descriptions
Pin Configuration
2
6, 7, 8
Pin #
1
2
3
4
5
Symbol
AGND
PGND
OUT
VIN
EN
LX
Function
Enable pin.
Feedback input pin. This pin is connected to an external resistive divider for
an adjustable output.
Input supply voltage for the converter.
Switching node. Connect the inductor to this pin. It is connected internally to
the drain of both high- and low-side MOSFETs.
Non-power signal ground pin.
Main power ground return pins. Connect to the output and input capacitor
return.
OUT
VIN
EN
LX
High Efficiency, Low Noise, Fast Transient
(Top View)
SC70JW-8
1
2
3
4
8
7
6
5
PGND
PGND
AGND
PGND
400mA Step-Down Converter
1147.2006.05.1.0