LM3450MTX/NOPB

$0.71

Description：IC LED DRVR OFFL ANALOG 16TSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:3ab78fcf9d02 Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

Product Detailed Parameters

Description：IC LED DRVR OFFL ANALOG 16TSSOP
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Type：AC DC Offline Switcher
Topology：Flyback, Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：8.5V
Voltage - Supply (Max)：20V
Voltage - Output：11.5V
Current - Output / Channel：-
Frequency：-
Dimming：Analog
Applications：-
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package：16-TSSOP
Grade：-
Qualification：-

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LM3450MTX/NOPB

Overview

The LM3450MTX/NOPB is an LED lighting driver IC from Texas Instruments featuring active power factor correction and phase dimming decoder capabilities. It supports Boost and Flyback topologies with a single constant current output. The device operates within an input voltage range of 8.5 V to 20 V, delivering up to 1.5 A output current. It functions at frequencies between 180 Hz and 700 Hz, supporting Forward Phase (Triac) and Reverse Phase dimming. The component is housed in a TSSOP-16 package and operates across a temperature range of -40°C to +125°C.

Feature Summary

Integrates active power factor correction for improved efficiency
Includes built-in phase dimming decoder for compatibility
Supports multiple converter topologies including Boost and Flyback

Applications

LED lighting drivers
General illumination systems
Commercial lighting applications

Procurement Notes

Verify the specific suffix against official Texas Instruments documentation to confirm exact packaging and tape-and-reel specifications. Ensure the ordering part number matches the required quantity per reel or tube configuration. Cross-reference the datasheet revision date to validate current manufacturing status and compliance with RoHS standards before finalizing procurement orders.

Selection Notes

Select this component for designs requiring integrated PFC and dimming control in a compact form factor. Consider the 1.5 A output capability and wide operating temperature range for robust performance. Evaluate the TSSOP-16 package constraints against PCB layout requirements. Confirm that the 8.5 V to 20 V input range aligns with the system's power supply architecture.

Part Context

This part belongs to the LM3450 series of LED drivers designed for high-performance lighting applications. It combines power factor correction and dimming functionality into a single controller. The series targets efficient AC/DC conversion for solid-state lighting solutions, offering a streamlined approach to designing compliant and dimmable LED power supplies.