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LM2642

LM2642 is Two-Phase Synchronous Step-Down Switching Controller manufactured by Texas Instruments.
LM2642 datasheet preview

LM2642 Datasheet

Part number LM2642
Download LM2642 Datasheet (PDF)
File Size 1.17 MB
Manufacturer Texas Instruments
Description Two-Phase Synchronous Step-Down Switching Controller
LM2642 page 2 LM2642 page 3

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LM2642 Distributor

LM2642 Description

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

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