LM3501 Datasheet PDF - Texas Instruments Synchronous Step-up DC/DC Converter Specs

LM3501 - Synchronous Step-up DC/DC Converter

Datasheet Summary

Description

The LM3501 is a fixed-frequency step-up DC/DC converter that is ideal for driving white LEDs for display backlighting and other lighting functions.

Features

1.
2 Synchronous Rectification, High Efficiency and no External Schottky Diode required.
Uses Small Surface Mount Components.
Can Drive 2-5 White LEDs in Series (May Function with More Low VF LEDs).
2.7V to 7V Input Range.
True Shutdown Isolation, no LED Leakage Current.
DC Voltage LED Current Control.
Input Undervoltage Lockout.
Internal Output Over-Voltage Protection (OVP) Circuitry, with no External Zener Diode Required LM.

Datasheet Details

Part number	LM3501
Manufacturer	Texas Instruments
File Size	1.36 MB
Description	Synchronous Step-up DC/DC Converter
Datasheet	LM3501 Datasheet
Additional preview pages of the LM3501 datasheet.

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Full PDF Text Transcription

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LM3501 www.ti.com SNVS230C – DECEMBER 2003 – REVISED MAY 2013 LM3501 Synchronous Step-up DC/DC Converter for White LED Applications Check for Samples: LM3501 FEATURES 1 •2 Synchronous Rectification, High Efficiency and no External Schottky Diode required • Uses Small Surface Mount Components • Can Drive 2-5 White LEDs in Series (May Function with More Low VF LEDs) • 2.7V to 7V Input Range • True Shutdown Isolation, no LED Leakage Current • DC Voltage LED Current Control • Input Undervoltage Lockout • Internal Output Over-Voltage Protection (OVP) Circuitry, with no External Zener Diode Required LM3501-16: 15.5V OVP; LM3501-21: 20.5V OVP. • Requires Only a Small 16V (LM3501-16) or 25V (LM3501-21) Ceramic Capacitor at the Input and Output • Thermal Shutdown • 0.

Published: Jun 15, 2020 |