LM2642 Two-Phase Synchronous Step-Down Switching Controller

Texas Instruments

Description

LM2642 www.ti.com SNVS203I * MAY 2002 * REVISED APRIL 2013 LM2642 Two-Phase Synchronous Step-Down Switching Controller Check for Sa.
The LM2642 consists of two current mode synchronous buck regulator controllers with a switching frequency of 300kHz.

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LM2642 Datasheet Preview — Preview of LM2642 PDF

Datasheet Specifications

Part number: LM2642
Manufacturer: Texas Instruments ↗
File Size: 1.17 MB
Datasheet: LM2642-etcTI.pdf
Description: Two-Phase Synchronous Step-Down Switching Controller

Features

* 1
* 2 Two Synchronous Buck Regulators
* 180° Out of Phase Operation
* 4.5V to 30V Input Range
* Power Good Function Monitors Ch.1
* 37µA Shutdown Current
* 0.04% (typical) Line and Load Regulation Error
* Current Mode Control With or Without a S

Applications

* Embedded Computer Systems
* High End Gaming Systems
* Set-top Boxes

LM2642 Distributors

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LM2642 Two-Phase Synchronous Step-Down Switching Controller Texas Instruments

Texas Instruments LM2642-like datasheet