LM3642TLE-LT/NOPB

$0.90

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

SKU:f603038c6459 Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

LM3642TLE-LT/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 LM3642TLE-LT/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 LM3642TLE-LT/NOPB

LM3642TLE-LT/NOPB

LED Driver IC Overview

The LM3642TLE-LT/NOPB is a synchronous boost LED flash driver from Texas Instruments, packaged in a 9-DSBGA. It delivers a 1.5 A output current with an input voltage range of 2.5 V to 5.5 V and operates at a 4 MHz switching frequency. The device supports I2C control and features a high-side current source. It functions within a temperature range of -40°C to +85°C and includes soft-start capabilities.

LED Driver IC Feature Summary

Integrates a high-side current source for precise LED regulation
Utilizes I2C interface for digital configuration and control
Employs synchronous rectification for improved efficiency

LED Driver IC Applications

Smartphone camera flash illumination
Mobile device LED lighting systems
Portable electronic camera modules

LED Driver IC Procurement Notes

Verify the specific suffix LT against official datasheets to confirm tape-and-reel packaging specifications. Ensure compatibility with I2C bus requirements and thermal management needs for the DSBGA package. Cross-reference electrical parameters with system constraints before finalizing procurement decisions.

LED Driver IC Selection Notes

Select this component for applications requiring compact form factors and high-efficiency LED driving. The DSBGA package suits space-constrained designs. Verify that the 1.5 A current capability meets peak flash requirements and that the I2C interface aligns with the host controller's available ports.

LED Driver IC Part Context

This part belongs to the LM3642 series of LED lighting drivers designed for mobile applications. It complements other variants like the LM3642TLX/NOPB by offering specific packaging or ordering options while maintaining core functional characteristics for portable electronics.