A7566
AiT Semiconductor Inc.
www.ait-ic.com
DC-DC CONVERTER BOOST(STEP-UP)
1.2MHz, MICROPOWER SYNCHRONOUS
PIN DESCRIPTION
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Pin #
1
Symbol
CE
Function
Chip Shutdown Signal Input. Logic high is normal operation mode, Logic Low is
Shutdown
2,3
4
GND
LX
Ground Pin.
Power Switch Pin. It is the switch node connection to Inductor
Power Output Pin
5
VDD
Feedback Input Pin. Connect FB to the center point of the external resistor divider.
The feedback threshold voltage is 1.23V
6
FB
REV1.1
- APR 2015 RELEASE, MAR 2018 UPDATED -
- 2 -