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LT3932-1 Datasheet 2a Synchronous Step-down Led Driver

Manufacturer: Analog Devices

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The LT®3932 , featuring the Silent Switcher®architecture to minimize EMI/EMC emissions, utilizes fixed-frequency, peak current control and provides PWM dimming for a string of LEDs.

The LED current is programmed by an analo

Key Features

  • nn ±1.5% LED Current Regulation nn ±1.2% Output Voltage Regulation nn 5000:1/10000+:1 PWM Dimming at 100Hz (LT3932/LT3932-1) nn 128:1 Internal PWM Dimming nn Spread-Spectrum Frequency Modulation nn Silent Switcher® Architecture for Low EMI nn 3.6V to 36V Input Voltage Range nn 0V to 36V LED String Voltage nn 200kHz to 2MHz with SYNC Function nn 99.9% Maximum Duty Cycle nn 20:1 Analog or Duty Cycle LED Current Control nn Open/Short LED Protection and Fault Indication nn Accurate LED Current Sense.

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LT3932-1 Distributor