LM22678

Step-Down Voltage Regulator

National Semiconductor Corporation

LM22678 Features

* such as external component calculation, electrical simulation, thermal simulation, and Build-It boards for easy design-in. The switching clock frequency is provided by an internal fixed frequency oscillator which operates at 500 kHz. The LM22678 series also has built in thermal shutdown, current lim

LM22678 General Description

The LM22678 series of regulators are monolithic integrated circuits which provide all of the active functions for a stepdown (buck) switching regulator capable of driving up to 5A loads with excellent line and load regulation characteristics. High efficiency (>90%) is obtained through the use of a l.

LM22678 Datasheet (540.59 KB)

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Datasheet Details

Part number:

LM22678

Manufacturer:

National Semiconductor Corporation

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540.59 KB

Description:

Step-down voltage regulator.
LM22678 5A SIMPLE SWITCHER®, Step-Down Voltage Regulator with Precision Enable October 17, 2008 LM22678 5A SIMPLE SWITCHER®, Step-Down Voltage Regul.

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LM22678 Step-Down Voltage Regulator National Semiconductor Corporation

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LM22678 Features

LM22678 General Description

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