RT6545B, RT6545A Dual-Channel Synchronous DC/DC Step-Down Controller

Richtek

Description

® RT6545A/B Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs General .
The RT6545A/B is a dual-channel step-down, controller generating supply voltages for battery-powered systems.

📥 Download Datasheet

RT6545B Datasheet Preview — This datasheet PDF includes multiple part numbers: RT6545B, RT6545A. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: RT6545B, RT6545A
Manufacturer: Richtek
File Size: 258.16 KB
Datasheet: RT6545A-Richtek.pdf
Description: Dual-Channel Synchronous DC/DC Step-Down Controller
Note: This datasheet PDF includes multiple part numbers: RT6545B, RT6545A.
Please refer to the document for exact specifications by model.

Features

* include on-board power-up sequencing, a powergood output, internal soft-start, and soft-discharge output that prevents negative voltage during shutdown. A constant current ripple PWM control scheme operates without sense resistors and provides 100ns response to load transient. For maximizing power e

RT6545B Distributors

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RT6545A Dual-Channel Synchronous Step-Down Controller Richtek

Richtek RT6545B-like datasheet