LT3952HFE#PBF

Description：IC LED DRVR RGLTR PWM 4A 28TSSOP
Series：True Color PWM™
Mfr：Analog Devices Inc.
Package：Tube

SKU:e9f30123e37b Category: LED Drivers IC Brand: Analog Devices Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

LT3952HFE#PBF 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 LT3952HFE#PBF

Description：IC LED DRVR RGLTR PWM 4A 28TSSOP
Series：True Color PWM™
Mfr：Analog Devices Inc.
Package：Tube
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 ~ 150°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 LT3952HFE#PBF

LT3952HFE#PBF

LED Driver IC Overview

The LT3952HFE#PBF is a high-efficiency LED driver IC from Analog Devices Inc., designed for automotive and industrial backlighting applications. It features an integrated 4A switch and supports PWM dimming with a frequency range of 215kHz to 3MHz. The device operates within a junction temperature range of -40°C to 150°C and utilizes a 28-lead TSSOP package with an exposed pad for thermal management.

LED Driver IC Feature Summary

Integrates a 4A power switch for direct LED drive capability
Supports wide-range PWM dimming frequencies up to 3MHz
Designed for automotive-grade reliability with extended temperature tolerance

LED Driver IC Applications

Automotive LCD backlighting systems
Industrial display illumination
High-brightness LED driver circuits

LED Driver IC Procurement Notes

Verify component authenticity through authorized Analog Devices channels or certified distributors. Confirm RoHS compliance status and check for recent Product Change Notifications (PCNs) affecting specifications. Ensure the 28-TSSOP package matches your PCB footprint requirements before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when a single-chip solution for high-current LED driving is required. The integrated switch eliminates external MOSFETs, reducing bill of materials. Consider the 215kHz to 3MHz frequency range for EMI optimization and the 4A current limit for load matching in automotive backlight designs.

LED Driver IC Part Context

This part belongs to the LT3952 series of LED drivers. It is functionally similar to the LT3952AHFE#PBF variant. Both are classified under Power Management ICs (PMIC) specifically for LED regulation. The HFE suffix indicates the specific temperature grade and package type.