aerobotics

RT9953-Multi-channel DCDC core power supply solution verification

Overview

Chip Solution Battery Power Management Chip RT9953GQW(Z00)

RT9953GQW RICHTEK 4+1 channel power management ICRT9953 is a complete power solution.

Single lithium battery input through binding post.

5 controllable outputs correspond to the multi-voltage solution displayed by the indicator light.

CH1 synchronous boost output. 5V500ma

CH2 optional synchronous boost or buck output (this design is synchronous buck) 3.3V1A

CH3 and CH4 synchronous buck output 2.5V/1.8V500ma

CH5 500ma low dropout and low noise linear voltage regulator. 2.5V/500ma

Design Files

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Update:2025-05-24 10:48:57

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