LM3530TME-40/NOPB

LED Driver IC Overview

The LM3530TME-40/NOPB is a high-efficiency white LED driver IC manufactured by Texas Instruments. It features a boost topology with an operating frequency of 500 kHz and delivers a maximum output current of 30 mA at an output voltage of 40 V. The device operates within a supply voltage range of 2.7 V to 5.5 V, consuming a maximum power supply current of 1.35 mA. It supports I2C and PWM control interfaces for precise regulation. Designed for surface-mount installation in a DSBGA-12 package, it functions reliably across a temperature range of -30°C to +85°C.

LED Driver IC Feature Summary

• Integrates a high-efficiency boost converter topology optimized for driving white LEDs.
• Provides programmable ambient light sensing capability for adaptive brightness control.
• Supports dual control methods including I2C digital interface and PWM dimming signals.

LED Driver IC Applications

• White LED lighting drivers
• Ambient light sensing systems

LED Driver IC Procurement Notes

Verify the specific suffix 'NOPB' indicates lead-free compliance and confirms the absence of halogenated materials as per RoHS standards. Ensure the ordering part number matches the exact thermal grade and package variant required for the target application design. Cross-reference the manufacturer's latest datasheet to confirm pinout compatibility and electrical specifications before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when designing circuits requiring efficient single-channel white LED drive with integrated ambient light sensing. It is suitable for applications needing I2C or PWM control over a wide input voltage range. Consider the DSBGA-12 package constraints and the 500 kHz switching frequency for PCB layout and thermal management requirements compared to alternative LED driver solutions.

LED Driver IC Part Context

This component belongs to the LM3530 series of LED lighting drivers from Texas Instruments. The series focuses on high-efficiency white LED applications with programmable features. The LM3530TME-40/NOPB specifically denotes the automotive-grade temperature rating (-30°C to +85°C) and the DSBGA-12 surface-mount package configuration within this product family.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers include LM3530UME-40/NOPB, LM3530UME-40-NOPB, LM3530UME-40B-NOPB, and LM3530UME-40B/NOPB. These variants share similar functional descriptions but may differ in specific package types or minor electrical characteristics; verify datasheet details for interchangeability.