LM3560TLE/NOPB

LED Driver IC Overview

The LM3560TLE/NOPB is a DC-DC boost LED driver IC from Texas Instruments, designed for high-efficiency camera flash applications. It features two independent output channels capable of delivering up to 1A per channel. The device integrates an internal power switch and supports I2C dimming control for precise brightness regulation. Operating within a supply voltage range of 2.5V to 5.5V, it utilizes a 2MHz switching frequency. The component is housed in a compact 16-DSBGA package measuring 2.5x2.12mm, suitable for surface mount installation across a temperature range of -40°C to 85°C.

LED Driver IC Feature Summary

• Dual-channel architecture providing independent current regulation for multiple LEDs
• Integrated I2C interface enabling digital control and programmable dimming sequences
• Built-in boost converter topology with internal power switch for efficient step-up operation
• Compact footprint design optimized for space-constrained mobile device layouts

LED Driver IC Applications

• Camera module flash lighting systems
• Mobile phone illumination circuits
• Portable electronic device backlighting
• Compact LED driver solutions requiring digital control

LED Driver IC Procurement Notes

Verify the specific suffix 'NOPB' confirms lead-free compliance and RoHS3 standards as documented by Texas Instruments. Confirm the 'TLE' variant designation matches the required 16-DSBGA package dimensions and pinout configuration. Ensure the ordering part number aligns with the manufacturer's official catalog to guarantee correct functional specifications and thermal performance characteristics.

LED Driver IC Selection Notes

Select this component when dual independent LED outputs are required within a single integrated circuit solution. The I2C control interface is essential for applications needing programmable flash profiles and dynamic brightness adjustment. Consider the 1A per channel current capability against the target LED forward voltage requirements to ensure adequate headroom within the boost converter limits.

LED Driver IC Part Context

This device belongs to the LM3560 family of LED drivers, which are specialized for portable consumer electronics. The LM3560 series distinguishes itself through integrated digital control capabilities and high efficiency in small form factors. It serves as a core power management component for modern smartphone and tablet camera subsystems requiring reliable flash functionality.

LED Driver IC Replacement Considerations

Consult Texas Instruments documentation for direct pin-to-pin compatible alternatives within the LM3560 family. Verify that any substitute maintains identical I2C command sets and electrical parameters to ensure seamless integration without redesigning the control logic or power stage.