LP8556TMX-E02/NOPB

$0.61

Description：IC LED DRV RGLTR PWM 20DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:28393c82a4e9 Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

LP8556TMX-E02/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 20DSBGA. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LP8556TMX-E02/NOPB

Description：IC LED DRV RGLTR PWM 20DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：6
Voltage - Supply (Min)：2.7V
Voltage - Supply (Max)：20V
Voltage - Output：7V ~ 43V
Current - Output / Channel：50mA
Frequency：312kHz, 625kHz, 1250kHz
Dimming：PWM
Applications：Backlight
Operating Temperature：-30°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-WFBGA, DSBGA
Supplier Device Package：20-DSBGA (2.04x1.78)
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LP8556TMX-E02/NOPB

LP8556TMX-E02/NOPB

LED Driver IC Overview

The LP8556TMX-E02/NOPB is a six-channel high-efficiency LED backlight driver from Texas Instruments, designed for portable electronics. It operates on a boost topology with an input voltage range of 2.7 V to 20 V and delivers up to 25 mA per channel. The device features adjustable output voltage and supports switching frequencies of 312 kHz, 625 kHz, and 1.25 MHz. Packaged in a DSBGA-20 format, it functions within a temperature range of -30°C to +85°C.

LED Driver IC Feature Summary

Six independent current-regulated channels for uniform LED backlighting
I2C interface for digital control of brightness and configuration
PWM dimming capability for precise light intensity adjustment
Integrated boost converter optimized for high efficiency

LED Driver IC Applications

Mobile phone displays
Tablet computer screens
Portable media players
Digital camera viewfinders

LED Driver IC Procurement Notes

Verify the specific suffix E02 against the official datasheet to confirm electrical characteristics and pinout compatibility. Ensure the ordering part number matches the required package style and tape/reel specifications. Confirm RoHS compliance status through the manufacturer's documentation before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when designing systems requiring multi-channel LED drive with digital control interfaces. Evaluate the 25 mA output current limit against the target LED string requirements. Consider the available switching frequency options to optimize external inductor size and system noise performance.

LED Driver IC Part Context

This part belongs to the LP8556 series of LED lighting drivers. Variants such as LP8556TMX-E01 or E03 may differ in fixed frequency settings or specific control configurations. All members share the core six-channel architecture but are distinguished by their specific operational parameters and software-defined features.