TB9045FNG-125 regulator equivalent, dcdc convertor & multi output regulator.
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2 DCDC convertor circuits
* DCDC1: Synchronous rectifying buck-boost convertor wit.
TB9045FNG-125
No.
Pin name
I/O
Function
Configuration Pull-up/down
Remarks
1
LDOIO
I
Pull-up power supply of MCU I/F pin and IO buffer connection pin
2 TEST1 I Test pin
3 VDDL I Logic power input pin
4
VDD O VDD power output pin for in.
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