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IS32LT3957A-ZLA3-TR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

IS32LT3957A-ZLA3-TR product

IS32LT3957A-ZLA3-TR

PMIC - LED Drivers

LED DriverAutomotivePWM Controller

The IS32LT3957A is a versatile, AEC-Q100 qualified high-voltage LED controller designed for automotive lighting applications.

Best for

  • Automotive LED lighting
  • High-voltage LED strings

Avoid if

  • Low-voltage applications where a simpler integrated driver suffices

Check before use

  • Thermal dissipation requirements and gate charge of the external NMOS

Key specifications

Input Voltage
5V - 75V
Frequency
100kHz - 1MHz
Dimming
Analog & PWM

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Automotive LightingPower Management

Datasheet

29c0125bb939b7c47dfa11f54d1565c1_IS32LT3957A_DS.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for IS32LT3957A-ZLA3-TR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a current-mode PWM controller designed for high-current LED applications, supporting multiple topologies including boost, buck-boost, SEPIC, and buck.