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LM2640 Datasheet - Texas Instruments

LM2640 Dual Adjustable Step-Down Switching Power Supply Controller

The LM2640 is a dual step-down power supply controller intended for application in notebook personal computers and other battery-powered equipment. Fixed-frequency synchronous drive of logic-level Nchannel power MOSFETs is combined with an optional pulse-skipping mode to achieve ultra efficient powe.

LM2640 Features

* 1

* 2 200 kHz Fixed-Frequency Switching

* Switching Synchronization with an External Signal up to 400 kHz

* Optional Pulse-Skipping Mode

* Adjustable Secondary Feedback

* Input Undervoltage Lockout

* Output Undervoltage Shutdown Protection

* Out

LM2640 Datasheet (1.42 MB)

Preview of LM2640 PDF
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Datasheet Details

Part number:

LM2640

Manufacturer:

Texas Instruments ↗

File Size:

1.42 MB

Description:

Dual adjustable step-down switching power supply controller.

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TAGS

LM2640 Dual Adjustable Step-Down Switching Power Supply Controller Texas Instruments

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