LP8551TLE/NOPB

$2.01

Description：IC LED DRV RGLTR PWM 25DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:4e112726244c Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

LP8551TLE/NOPB is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC LED DRV RGLTR PWM 25DSBGA. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LP8551TLE/NOPB

Description：IC LED DRV RGLTR PWM 25DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：4
Voltage - Supply (Min)：2.7V
Voltage - Supply (Max)：22V
Voltage - Output：40V
Current - Output / Channel：50mA
Frequency：-
Dimming：PWM
Applications：Backlight
Operating Temperature：-30°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：25-WFBGA, DSBGA
Supplier Device Package：25-DSBGA
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LP8551TLE/NOPB

LP8551TLE/NOPB

LED Driver IC Overview

The LP8551TLE/NOPB is a high-efficiency LED backlight driver designed for notebook applications, manufactured by Texas Instruments. It utilizes a boost topology with an internal switch to drive up to six LED strings. The device supports PWM dimming for brightness control and operates within a supply voltage range of 2.7V to 22V. It features a 25-DSBGA package and functions across a temperature range of -30°C to 85°C.

LED Driver IC Feature Summary

High-efficiency LED backlight driver optimized for notebook systems
Integrated boost DC-DC converter with internal power switch
Supports PWM dimming for precise brightness regulation

LED Driver IC Applications

Notebook LCD backlighting
Portable display backlight systems

LED Driver IC Procurement Notes

Verify the specific suffix TLE/NOPB against the manufacturer's current datasheet to confirm pinout compatibility and environmental compliance status. Ensure the ordering quantity aligns with standard packaging configurations provided by authorized distributors. Cross-reference the component marking code with official documentation to prevent counterfeit substitution during procurement.

LED Driver IC Selection Notes

Select this component when designing notebook displays requiring a compact solution with integrated power switching. It is suitable for applications needing multi-string LED driving capability without external inductors or switches. Consider the thermal performance of the DSBGA package relative to the enclosure design constraints.

LED Driver IC Part Context

This part belongs to the LP855x family of LED lighting drivers from Texas Instruments. It shares functional similarities with other members like the LP8550 and LP8552 but differs in specific output current ratings and feature sets. The family is targeted at portable electronics requiring efficient backlight management.