LM2621

Low Input Voltage/ Step-Up DC-DC Converter

National Semiconductor

LM2621 Features

* n Small Mini-SO8 Package (Half the Footprint of Standard 8-Pin SO Package) n 1.09 mm Package Height n Up to 2 MHz Switching Frequency n 1.2V to 14V Input Voltage n 1.24V - 14V Adjustable Output Voltage n Up to 1A Load Current n 0.17 Ω Internal MOSFET n Up to 90% Regulator Efficiency n 80 µA Typical

LM2621 General Description

The LM2621 is a high efficiency, step-up DC-DC switching regulator for battery-powered and low input voltage systems. It accepts an input voltage between 1.2V and 14V and converts it into a regulated output voltage. The output voltage can be adjusted between 1.24V and 14V. It has an internal 0.17Ω N.

LM2621 Datasheet (254.88 KB)

LM2621 Datasheet Preview — Preview of LM2621 PDF

Datasheet Details

Part number:

LM2621

Manufacturer:

National Semiconductor

File Size:

254.88 KB

Description:

Low input voltage/ step-up dc-dc converter.

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LM2621 Low Input Voltage Step-Up DC-DC Converter National Semiconductor

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LM2621 Features

LM2621 General Description

Datasheet Details

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