LP5526TL/NOPB

LED Driver IC Overview

The LP5526TL/NOPB is a Lighting Management Unit featuring a high-voltage boost converter and up to 150-mA serial flash LED driver. It provides five output channels with DC-DC regulation, supporting PWM dimming at 1MHz frequency. The device includes a 1.5A switch capability for efficient power handling. Designed for surface mount DSBGA-25 packaging, it operates within a temperature range of -30°C to 85°C. This integrated circuit combines boost conversion and multi-channel drive functions into a compact form factor suitable for space-constrained portable electronics.

LED Driver IC Feature Summary

• Integrates high-voltage boost converter with multi-channel LED driving capabilities
• Supports PWM dimming control for precise brightness adjustment across outputs
• Features dedicated serial flash LED driver channel for specialized lighting applications

LED Driver IC Applications

• Mobile device backlight systems
• Camera flash illumination modules
• Portable electronic display enhancement

LED Driver IC Procurement Notes

Verify the specific suffix designation against official Texas Instruments documentation to ensure correct package type and thermal characteristics. Confirm that the DSBGA-25 footprint matches your PCB layout requirements. Check current availability status through authorized distributors as supply chain conditions may vary. Ensure compliance with RoHS directives if required by your manufacturing standards before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when a combined boost converter and multi-channel LED driver solution is required in a small footprint. Consider the 1.5A switch rating and 1MHz switching frequency for efficiency needs. Evaluate the -30°C to 85°C operating range against your environmental constraints. Compare pin count and package dimensions against alternative single-function drivers to determine system integration benefits.

LED Driver IC Part Context

This part belongs to the LP5526 series of lighting management units from Texas Instruments. It is designed to replace discrete boost converters and LED driver ICs in mobile applications. The NOPB suffix indicates lead-free and RoHS-compliant construction. It serves as an integrated power management solution for complex LED arrays in consumer electronics.

LED Driver IC FAQ

What is the maximum current capacity of the internal switch?

The internal switch has a current capacity of 1.5A.

Does the LP5526 support PWM dimming?

Yes, the device supports PWM dimming functionality for its output channels.