RT6255B, RT6255A - Step-Down Converter

Richtek

Datasheet Details

Part number	RT6255B, RT6255A
Manufacturer	Richtek
File Size	367.84 KB
Description	Step-Down Converter
Datasheet	RT6255A-Richtek.pdf
Note	This datasheet PDF includes multiple part numbers: RT6255B, RT6255A. Please refer to the document for exact specifications by model.

The RT6255A/B is a high-performance, synchronous stepdown DC-DC converter that can deliver up to 5A output current from a 4.5V to 18V input supply.

are also integrated in the device including the cycle-by-cycle current limit control, UVP, input UVLO and OTP. The RT6255A/B is available in the TSOT-23-6 (FC) and TSOT-23-8 (FC) package. Features.
Input Supply Voltage Range : 4.5V to 18V.
Output Current : 5A.
Advanced Constant On-Time (ACOTTM) Control for Ultrafast Transient Response.
Steady Switching Frequency : 500kHz  Forced PWM Mode (RT6255B)  Pulse-Skipping Mode (PSM) at Light Load (RT6255A).
Optimized for Low-E.

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Published: Sep 10, 2023 |