LT3932HUFD-1#PBF

$4.86

Description：IC LED DRIVER RGLTR PWM 2A 28QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:3d98d7db2f49 Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3932HUFD-1#PBF is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC LED DRIVER RGLTR PWM 2A 28QFN. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT3932HUFD-1#PBF

Description：IC LED DRIVER RGLTR PWM 2A 28QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Type：DC DC Regulator
Topology：Step-Down (Buck)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：3.6V
Voltage - Supply (Max)：36V
Voltage - Output：-
Current - Output / Channel：2A
Frequency：200kHz ~ 2MHz
Dimming：Analog, PWM
Applications：Lighting
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：28-WFQFN Exposed Pad
Supplier Device Package：28-QFN (4x5)
Grade：Automotive
Qualification：-

LED Driver IC datasheet and documents for LT3932HUFD-1#PBF

LT3932HUFD-1#PBF

LED Driver IC Overview

The LT3932HUFD-1#PBF is a synchronous buck LED driver IC from Analog Devices, designed for high-efficiency lighting applications. It features a wide input voltage range of 3.6 V to 36 V and delivers up to 2 A output current. The device operates at adjustable switching frequencies between 200 kHz and 2 MHz. It supports PWM dimming and includes open LED protection. Packaged in a 28-lead QFN (4x5 mm) suitable for surface mount installation, it functions within an extended temperature range of -40°C to +150°C.

LED Driver IC Feature Summary

Synchronous buck topology ensures high conversion efficiency for LED string driving.
Integrated PWM dimming capability allows precise brightness control without color shift.
Open LED protection circuitry safeguards the device and load during fault conditions.

LED Driver IC Applications

General solid-state lighting fixtures
Architectural accent lighting systems
Industrial high-bay illumination

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Request official datasheets and test reports to confirm compliance with specified electrical parameters. Ensure supply chain integrity to avoid counterfeit components that may fail under thermal stress or operational voltage limits.

LED Driver IC Selection Notes

Select this component when a single-channel, high-current synchronous buck driver is required. Consider the 36 V maximum input limit and 2 A continuous output capacity against load requirements. Evaluate the 28-QFN package for thermal management needs and PCB space constraints relative to alternative topologies.

LED Driver IC Part Context

This part belongs to the LT3932 family of LED drivers, which are optimized for constant current regulation. The HUFD-1 suffix indicates specific performance grades and packaging configurations defined by Analog Devices. It serves as a specialized solution for replacing linear regulators or non-synchronous designs in modern LED arrays.