IS32LT3175P-GRLA3-TR

$1.96

Description：IC LED DRVR LIN PWM 150MA 8SOP
Series：-
Mfr：Lumissil Microsystems
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:4337bd1dceab Category: LED Drivers IC Brand: Lumissil Microsystems

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Product introduction

Product Detailed Parameters

Description：IC LED DRVR LIN PWM 150MA 8SOP
Series：-
Mfr：Lumissil Microsystems
Package：Tape & Reel (TR),Cut Tape (CT)
Type：Linear
Topology：-
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：5V
Voltage - Supply (Max)：42V
Voltage - Output：-
Current - Output / Channel：150mA
Frequency：-
Dimming：PWM
Applications：-
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
Supplier Device Package：8-SOP-EP
Grade：Automotive
Qualification：AEC-Q100

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IS32LT3175P-GRLA3-TR

Overview

The IS32LT3175P-GRLA3-TR is a single-channel linear LED driver IC from Lumissil Microsystems, designed for automotive applications. It delivers a constant output current of 150mA with PWM dimming capability. The device operates within an input voltage range of 5V to 42V and supports surface-mount installation in an 8-SOP-EP package. It functions reliably across a temperature range of -40°C to +125°C and holds AEC-Q100 qualification.

Feature Summary

Single-channel linear regulation with integrated internal switch
Supports independent PWM dimming control
Automotive-grade reliability with AEC-Q100 certification
Integrated thermal protection mechanisms

Applications

Automotive exterior lighting systems
Interior ambient illumination circuits
Dashboard indicator backlighting
General-purpose low-power LED driving

Procurement Notes

Verify the specific suffix 'P' against the official datasheet to confirm pinout and electrical characteristics, as variations exist within the family. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Ensure the ordering part number matches the exact package type required for the PCB footprint. Cross-reference the manufacturer's latest product change notices for any recent manufacturing updates.

Selection Notes

Select this component when a single-channel solution with 150mA output is required for automotive environments. The linear topology suits applications where efficiency is secondary to simplicity and cost. Compare against the IS32LT3175N variant if different internal configurations are needed. Ensure the system input voltage remains within the 5V to 42V operational window for stable performance.

Part Context

This part belongs to the IS32LT3175 family of high-side linear LED drivers from Lumissil Microsystems. The family targets automotive markets with ASIL-B compliant designs. The 'P' suffix typically denotes a specific package or configuration variant within the broader IS32LT3175 series, which also includes other current ratings and channel counts.