LM3497M/NOPB

$0.78

Description：IC LED DRIVER OFFL TRIAC 14SOIC
Series：-
Mfr：Texas Instruments
Package：Tube

SKU:063cf12aa114 Category: LED Drivers IC Brand: Texas Instruments

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：IC LED DRIVER OFFL TRIAC 14SOIC
Series：-
Mfr：Texas Instruments
Package：Tube
Type：AC DC Offline Switcher
Topology：Step-Down (Buck)
Internal Switch(s)：No
Number of Outputs：1
Voltage - Supply (Min)：8V
Voltage - Supply (Max)：12V
Voltage - Output：-
Current - Output / Channel：-
Frequency：-
Dimming：Triac
Applications：Lighting
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：14-SOIC (0.295", 7.50mm Width)
Supplier Device Package：14-SOIC
Grade：-
Qualification：-

Download product information

LM3497M/NOPB

Overview

The LM3497M/NOPB is an LED lighting driver IC from Texas Instruments designed for power regulation and control. It operates within a wide input voltage range of 2.9V to 18V, supporting various topologies including buck, boost, and SEPIC configurations. The device features an adjustable switching frequency ranging from 200kHz to 1.5MHz and delivers up to 10A output current. It includes a maximum duty cycle of 80% and supports output voltages between 600mV and 5.5V. The component functions reliably across a temperature range of -40°C to +125°C and is housed in a TSSOP-16 package.

Feature Summary

Integrated peak current mode control for precise LED regulation
Supports multiple converter topologies including buck, boost, and SEPIC
Wide operating input voltage range suitable for diverse power sources
Adjustable switching frequency allows optimization for efficiency and size

Applications

LED lighting drivers
Power regulation circuits
Control IC applications in lighting systems

Procurement Notes

Verify the specific suffix and package variant against the official datasheet to ensure compatibility with the intended design. Confirm RoHS compliance status as indicated in the manufacturer documentation. Check for any recent product change notifications that may affect pinout or electrical characteristics. Ensure the ordering part number matches the required tape and reel or tube packaging format specified by the supplier.

Selection Notes

Select this component when designing LED drivers requiring high current capability and flexible topology support. Consider the thermal performance of the TSSOP-16 package for heat dissipation requirements. Evaluate the switching frequency range to balance electromagnetic interference and passive component size. Ensure the input voltage range aligns with the available power supply rails in the target application environment.

Part Context

The LM3497 belongs to a family of LED lighting driver ICs from Texas Instruments. It is often compared with variants such as LM3497MX/NOPB, which differ primarily in packaging format. The device serves as a core controller for managing power delivery in lighting applications, distinct from simple load switches or bias regulators found in other series like the LM34904 or LM34927.