LM3552SD/NOPB

$1.96

Description：IC LED DRIVER RGLTR 1A 14WSON
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:104df1401fe0 Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

LM3552SD/NOPB is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC LED DRIVER RGLTR 1A 14WSON. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LM3552SD/NOPB

Description：IC LED DRIVER RGLTR 1A 14WSON
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)：2.7V
Voltage - Supply (Max)：5.5V
Voltage - Output：-
Current - Output / Channel：1A (Flash)
Frequency：1.25MHz
Dimming：-
Applications：Camera Flash
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：14-WFDFN Exposed Pad
Supplier Device Package：14-WSON (4x4)
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LM3552SD/NOPB

LM3552SD/NOPB

LED Driver IC Overview

The LM3552SD/NOPB is a 1A white LED driver IC from Texas Instruments, designed for camera flash applications. It operates as a boost DC-DC converter with an input voltage range of 2.7V to 5.5V and delivers up to 1A output current. The device features integrated flash timeout protection and is housed in a compact 14-WSON package. Operating temperature ranges from -40°C to +85°C.

LED Driver IC Feature Summary

Integrated flash timeout protection for safety compliance
Compact 14-WSON surface-mount packaging
Boost topology optimized for single-cell battery operation

LED Driver IC Applications

Camera flash systems
Mobile phone lighting
Embedded control applications

LED Driver IC Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm package integrity and moisture sensitivity level handling requirements during storage and assembly processes. Cross-reference datasheet revisions for any design-in updates.

LED Driver IC Selection Notes

Select this component for space-constrained designs requiring high-intensity flash illumination. Ensure input voltage compatibility with single-cell lithium-ion batteries. Consider thermal management within the WSON footprint for sustained operation.

LED Driver IC Part Context

Part of the LM355x series, the LM3552SD/NOPB serves as a specialized LED driver for portable electronics. It replaces older discrete solutions by integrating power switches and control logic into a single small-form-factor IC, simplifying board layout.