LM3554TMX/NOPB

$0.97

Description：IC LED DRVR RGLTR I2C 16DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:db0efe19cfc6 Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

LM3554TMX/NOPB is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC LED DRVR RGLTR I2C 16DSBGA. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LM3554TMX/NOPB

Description：IC LED DRVR RGLTR I2C 16DSBGA
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：2
Voltage - Supply (Min)：2.5V
Voltage - Supply (Max)：5.5V
Voltage - Output：5V
Current - Output / Channel：600mA (Flash)
Frequency：2MHz
Dimming：I2C
Applications：Camera Flash
Operating Temperature：-30°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：16-WFBGA, DSBGA
Supplier Device Package：16-DSBGA
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LM3554TMX/NOPB

LM3554TMX/NOPB

LED Driver IC Overview

The LM3554TMX/NOPB is a synchronous boost LED driver IC from Texas Instruments. It features a 1.2 A output current capability and operates at a switching frequency of 2 MHz. The device supports an input voltage range of 2.7 V to 5.5 V and can drive LEDs up to a maximum output voltage of 5 V. It utilizes a DSBGA-16 package and functions within a temperature range of -30°C to +85°C.

LED Driver IC Feature Summary

Synchronous boost converter topology for high efficiency
Integrated 1.2 A power switch
Fixed 2 MHz switching frequency

LED Driver IC Applications

LED lighting drivers
Portable electronic devices
Battery-powered applications

LED Driver IC Procurement Notes

Verify the specific suffix NOPB indicates lead-free compliance and RoHS status. Confirm the TMX suffix corresponds to the tape and reel packaging format. Ensure the DSBGA-16 package dimensions match the target PCB footprint requirements before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when a compact solution with high switching frequency is required. The 2 MHz frequency allows for smaller external inductors and capacitors compared to lower frequency alternatives. Ensure the application input voltage remains within the 2.7 V to 5.5 V operational window.

LED Driver IC Part Context

This part belongs to the LM3554 series of LED lighting driver ICs manufactured by Texas Instruments. The series is designed for single-output boost converter applications, providing a standardized interface for driving white LEDs in portable consumer electronics and battery-operated systems.