LM3642TLX/NOPB

$0.77

Description：IC LED DRV RGLTR I2C 1.5A 9DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:47dca737be5d Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

LM3642TLX/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 I2C 1.5A 9DSBGA. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LM3642TLX/NOPB

Description：IC LED DRV RGLTR I2C 1.5A 9DSBGA
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：1
Voltage - Supply (Min)：2.5V
Voltage - Supply (Max)：5.5V
Voltage - Output：5V
Current - Output / Channel：1.5A (Flash)
Frequency：4MHz
Dimming：I2C
Applications：Camera Flash
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：9-WFBGA, DSBGA
Supplier Device Package：9-DSBGA (1.6x1.6)
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LM3642TLX/NOPB

LM3642TLX/NOPB

LED Driver IC Overview

The LM3642TLX/NOPB is a synchronous boost LED flash driver from Texas Instruments, designed for high-performance mobile camera applications. It delivers a regulated output current of 1.5 A with an input voltage range of 2.5 V to 5.5 V and operates at a switching frequency of 4 MHz. The device features a DSBGA-9 package and supports constant current output. It functions within a temperature range of -40°C to +85°C, offering overcurrent protection, overvoltage protection, and input/output isolation.

LED Driver IC Feature Summary

Synchronous rectification topology for efficient power conversion
Integrated high-side current sensing for precise regulation
Built-in overcurrent and overvoltage protection mechanisms

LED Driver IC Applications

Mobile phone camera flash systems
Smartphone LED lighting drivers
Portable electronic device illumination

LED Driver IC Procurement Notes

Verify the specific suffix 'TLX' indicates tape-and-reel packaging when sourcing components. Confirm RoHS compliance status through official manufacturer documentation or authorized distributor datasheets. Ensure the operating environment remains within the specified -40°C to +85°C thermal limits to maintain performance integrity.

LED Driver IC Selection Notes

Select this component for applications requiring a compact solution with integrated synchronous boost conversion. The DSBGA-9 package suits space-constrained designs. Consider the 4 MHz switching frequency for EMI management and the 1.5 A output capability for standard LED flash requirements.

LED Driver IC Part Context

This part belongs to the LM3642 family of LED lighting drivers. It shares core functionality with variants like LM3642TLE-LT/NOPB but differs in packaging and reel configuration. The series is characterized by high-efficiency synchronous boost architectures tailored for portable consumer electronics.