RT7290A 6A, 23V, 500kHz, ACOTTM Synchronous Buck Converter with LDO for System 3.
3V General Description The RT729 0A is a synchronous Buck converter with Advanced Constant On-Time (ACOTTM) mode control.
The main control loop of RT7 290A uses an ACOTTM mode control which provides a very fast transient response with no external compensators.
The RT7 290A operates from 5V to 23V input voltage, providing a 3.
3V LDO and a 300kHz C LK to drive an external charge pump.
OC P, UVP, and OVP are included in the RT72 90A.
This IC also provides a 1.
5ms internal soft-start function and an open-drain power good
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