RT6318C Datasheet 23v Synchronous Step-down Converter

Manufacturer: Richtek

Overview: ® RT6318B/C 8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	RT6318C
Manufacturer	Richtek
File Size	393.87 KB
Description	23V Synchronous Step-Down Converter
Datasheet	RT6318C RT6318B Datasheet (PDF)

The RT6318B/C is an advanced constant on-time (ACOT®) mode synchronous buck converter.

The main control loop of the RT6318B/C using an advanced constant on-time (ACOT®) mode control which provides a very fast transient response.

The RT6318B operates from 4.5V to 23V input voltage and the RT6318C operates from 5.1V to 23V.

4.5V to 23V (RT6318B) and 5.1V to 23V (RT6318C) Input Voltage Range 8A Output Current.
ACOT® Mode Performs Fast Transient Response.
ACOT® Architecture to Enable All MLCC Output Capacitor Usage.
Fixed 750kHz (RT6318C) and 500kHz (RT6318B) Switching Frequency.
High Efficient Internal Power MOSFET Switch- 20mΩ (High-Side) and 10mΩ (Low-Side).
Fixed 3.3V (RT6318B) and 5V (RT6318C) LDOs Output Supply 100mA.
Pre-biased Soft-Start.
Cycle-by-Cycle Over-Current Pr.

Part Number	Description
RT6318B	23V Synchronous Step-Down Converter
RT6310	23V Synchronous Step-Down Converter
RT6316B	23V Synchronous Step-Down Converter
RT6316C	23V Synchronous Step-Down Converter
RT6300A	Complete LPDDR5/5X Memory Power Solution
RT6301A	Complete LPDDR5/5X Memory Power Solution
RT6320	23V Synchronous Step-Down Converter
RT6321	23V Synchronous Step-Down Converter
RT6323	23V Synchronous Step-Down Converter
RT6337	23V Synchronous Step-Down Converter