RT6258C, RT6258B - 23V Synchronous Step-Down Converter

Richtek

Datasheet Details

Part number	RT6258C, RT6258B
Manufacturer	Richtek
File Size	390.75 KB
Description	23V Synchronous Step-Down Converter
Datasheet	RT6258B-Richtek.pdf
Note	This datasheet PDF includes multiple part numbers: RT6258C, RT6258B. Please refer to the document for exact specifications by model.

The RT6258B/C is an advanced constant on-time (ACOT®) mode synchronous buck converter.

4.5V to 23V (RT6258B) and 5.1V to 23V (RT6258C) Input Voltage Range 8A Output Current.
ACOT®Mode Performs Fast Transient Response.
ACOT® Architecture to Enable All MLCC Output Capacitor Usage.
Fixed 750kHz (RT6258C) and 500kHz (RT6258B) Switching Frequency.
High Efficient Internal Power MOSFET Switch- 20mΩ (High-Side) and 10mΩ (Low-Side).
Fixed 3.3V (RT6258B) and 5V (RT6258C) LDOs Output Supply 100mA.
Pre-biased Soft-Start.
Cycle-by-Cycle Over-Current Pro.

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Published: Dec 20, 2024 |