LP8865WQDMTRQ1

$1.29

Description：LED DRIVER
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:b54a0ccab9f3 Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

LP8865WQDMTRQ1 is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is LED DRIVER. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LP8865WQDMTRQ1

Description：LED DRIVER
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Regulator
Topology：Step-Down (Buck)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：4.5V
Voltage - Supply (Max)：63V
Voltage - Output：0V ~ 63V
Current - Output / Channel：2.5A
Frequency：100kHz ~ 2.2MHz
Dimming：Analog, PWM
Applications：-
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount, Wettable Flank
Package / Case：14-VDFN Exposed Pad
Supplier Device Package：14-VSON (4.5x3)
Grade：Automotive
Qualification：AEC-Q100

LED Driver IC datasheet and documents for LP8865WQDMTRQ1

LP8865WQDMTRQ1

LED Driver IC Overview

The LP8865WQDMTRQ1 is a single-channel automotive LED lighting driver IC from Texas Instruments, housed in a VSON-14 package. It operates with an input voltage range of 4.5 V to 63 V and supports a maximum output current of 2 A. The device utilizes a buck topology with a programmable switching frequency ranging from 100 kHz to 2.2 MHz. It features analog and PWM dimming capabilities and includes high-precision power FET dimming functionality.

LED Driver IC Feature Summary

Integrates high-precision power FET dimming for accurate current control
Supports flexible analog and pulse-width modulation dimming methods
Features a buck converter topology optimized for automotive LED applications

LED Driver IC Applications

Automotive exterior lighting systems
Interior ambient illumination circuits
General automotive LED backlighting

LED Driver IC Procurement Notes

Verify the specific suffix 'W' against the official datasheet to confirm functional differences from other variants like 'Z' or 'V'. Ensure the component meets AEC-Q100 standards required for your target automotive application. Confirm that the VSON-14 package dimensions align with your PCB layout constraints before finalizing procurement.

LED Driver IC Selection Notes

Select this part when a single-channel buck driver with integrated high-precision dimming is required. It is suitable for designs needing wide input voltage compatibility up to 63 V. Consider alternative topologies if boost or SEPIC configurations are necessary for the specific LED string voltage requirements.

LED Driver IC Part Context

This component belongs to the LP8865 family of automotive LED drivers. Variants within this series differ primarily in internal topology and dimming precision features. The LP8865W specifically emphasizes high-precision power FET dimming compared to other members of the same product line.