LM2642

Manufacturer: Texas Instruments

LM2642 datasheet by Texas Instruments.

LM2642 Datasheet Details

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

LM2642 Overview

The LM2642 consists of two current mode synchronous buck regulator controllers with a switching frequency of 300kHz. The two switching regulator controllers operate 180° out of phase.

LM2642 Key Features

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 Sense
Independent Enable/Soft-start Pins Allow
Configurable for Single Output Parallel
Adjustable Cycle-by-Cycle Current Limit

LM2642 from other manufacturers

View LM2642 datasheet index

Brand Logo	Part Number	Description	Other Manufacturers
	LM2642	Two-Phase Synchronous Step-Down Switching Controller	National Semiconductor
	LM26420	High Frequency 2.0A Load - Step-Down DC-DC Regulator	National Semiconductor Corporation

More Datasheets from Texas Instruments

View all Texas Instruments datasheets

Part Number	Description
LM26420	High-Efficiency Synchronous DC/DC Converter
LM26420-Q1	High-Efficiency Synchronous DC/DC Converter
LM2640	Dual Adjustable Step-Down Switching Power Supply Controller
LM26400Y	500-kHz Wide Input Range Buck Regulator
LM2641	Dual Adjustable Step-Down Switching Power Supply Controller
LM2647	Dual Synchronous Buck Regulator Controller
LM26480	1.5-A Buck Regulators and Dual 300-mA LDO
LM26480-Q1	1.5-A Buck Regulators and Dual 300-mA LDO
LM26484	Power Management Unit
LM26	Factory-Preset Thermostat

LM2642 Datasheet Details

LM2642 Overview

LM2642 Key Features

LM2642 from other manufacturers

More Datasheets from Texas Instruments

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