LM3488 Datasheet - National Semiconductor

LM3488, High Efficiency Low-Side N-Channel Controller for Switching Regulators

LM3488 High Efficiency Low-Side N-Channel Controller for Switching Regulators May 2003 LM3488 High Efficiency Low-Side N-Channel Controller for Swit.
The LM3488 is a versatile Low-Side N-FET high performance controller for switching regulators.

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Datasheet Details

Part number:

LM3488

Manufacturer:

National Semiconductor

File Size:

626.74 KB

Description:

High Efficiency Low-Side N-Channel Controller for Switching Regulators

Features

* such as thermal shutdown, short-circuit protection and over voltage protection. Power saving shutdown mode reduces the total supply current to 5µA and allows power supply sequencing. Internal soft-start limits the inrush current at start-up. n ± 1.5% (over temperature) internal reference n 5µA shutd

Applications

* n Distributed Power Systems n Notebook, PDA, Digital Camera, and other Portable Applications n Offline Power Supplies n Set-Top Boxes Key Specifications n Wide supply voltage range of 2.97V to 40V n 100kHz to 1MHz Adjustable and Synchronizable clock frequency Typical Application Circuit 10138844

LM3488 Distributors

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LM3488 High Efficiency Low-Side N-Channel Controller for Switching Regulators National Semiconductor

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