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LT3932-1 - 2A Synchronous Step-Down LED Driver

Download the LT3932-1 datasheet PDF. This datasheet also covers the LT3932 variant, as both devices belong to the same 2a synchronous step-down led driver family and are provided as variant models within a single manufacturer datasheet.

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.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LT3932-LinearTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by Analog Devices

Part Number Description
LT3950 1.5A LED Driver
LT3952A 60V LED Driver
LT3960 I2C to CAN-Physical Transceiver
LT3964 Dual 36V Synchronous 1.6A Buck LED Driver
LT3965-1 8-Switch Matrix LED Dimmer

Full PDF Text Transcription

Click to expand full text
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.
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