LT3952AIFE#TRPBF

$4.00

Description：IC LED DRVR RGLTR PWM 4A 28TSSOP
Series：True Color PWM™
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)

SKU:99e1fe39e3c2 Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3952AIFE#TRPBF is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC LED DRVR RGLTR PWM 4A 28TSSOP. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT3952AIFE#TRPBF

Description：IC LED DRVR RGLTR PWM 4A 28TSSOP
Series：True Color PWM™
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR)
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：3V
Voltage - Supply (Max)：42V
Voltage - Output：60V
Current - Output / Channel：4A (Switch)
Frequency：215kHz ~ 3MHz
Dimming：Analog, PWM
Applications：Backlight
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：28-TSSOP-EP
Grade：Automotive
Qualification：-

LED Driver IC datasheet and documents for LT3952AIFE#TRPBF

LT3952AIFE#TRPBF

LED Driver IC Overview

The LT3952AIFE#TRPBF is a single-channel boost LED driver IC from Analog Devices, featuring an internal 60V, 80mΩ DMOS power switch. It operates with an input voltage range of 3V to 42V and supports output currents up to 4A. The device utilizes current mode control with a switching frequency adjustable between 215kHz and 3MHz. It offers analog and PWM dimming capabilities within the True Color PWM series. The component is housed in a 28-TSSOP-EP package and functions across a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

Integrates a high-voltage 60V DMOS power switch for compact design
Supports both analog and pulse-width modulation dimming methods
Features wide input voltage compatibility for diverse power sources
Includes exposed pad thermal enhancement for improved heat dissipation

LED Driver IC Applications

Automotive lighting systems
High-power LED backlighting
Industrial LED illumination

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices distributors or certified partners. Confirm the specific suffix #TRPBF indicates tape and reel packaging. Check current availability status as supply levels may fluctuate. Ensure the receiving facility meets ESD protection standards during handling. Validate that the received part matches the requested 28-TSSOP-EP package configuration before integration.

LED Driver IC Selection Notes

Select this model when a single-channel boost topology is required for high-current LED loads. Consider the 60V switch rating for applications demanding high output voltages. Evaluate the 215kHz to 3MHz frequency range against electromagnetic interference constraints. Choose based on the need for precise color control via True Color PWM technology. Assess thermal management requirements given the 4A switch capability and TSSOP-EP package.

LED Driver IC Part Context

This component belongs to the LT3952 family of LED drivers designed for high-efficiency performance. It serves as an improved version of the original LT3952, offering enhanced specifications. The device is categorized under DC/DC regulators and LED lighting drivers. It represents Analog Devices' focus on robust solutions for automotive and industrial lighting markets.