RT6585B, RT6585A Dual-Channel Synchronous DC/DC Step-Down Controller

Richtek

Description

RT6585A/B Dual-Channel Synchronous DC-DC Step-Down Controller with 5V/3.3V LDOs 1 General .
The RT6585A/B is a dual-channel step-down, controller generating supply voltages for batterypowered systems.

📥 Download Datasheet

RT6585B Datasheet Preview — This datasheet PDF includes multiple part numbers: RT6585B, RT6585A. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: RT6585B, RT6585A
Manufacturer: Richtek
File Size: 1.43 MB
Datasheet: RT6585A-Richtek.pdf
Description: Dual-Channel Synchronous DC/DC Step-Down Controller
Note: This datasheet PDF includes multiple part numbers: RT6585B, RT6585A.
Please refer to the document for exact specifications by model.

Features

* include on-board power-up sequencing, a power-good 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

Applications

* The RT6585A/B is available in the WQFN-20L 3x3 package. The recommended junction temperature range is
* 40C to 125C, and the ambient temperature range is
* 40C to 85C. 2 Ordering Information RT6585A/B Pin 1 Orientation (2) : Quadrant 2, Follow EIA-481 (Empty means Pin1 orientation

RT6585B Distributors

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RT6585A Dual-Channel Synchronous Step-Down Controller Richtek

Richtek RT6585B-like datasheet