LM3478MA/NOPB - Texas Instruments

Manufacturer Part Number

LM3478MA/NOPB

Manufacturer

texas-instruments

Introduction

The LM3478MA/NOPB is a high-performance, wide-input-voltage range, current-mode boost, SEPIC, and flyback controller. It provides a simple, flexible, and cost-effective solution for a wide range of power management applications. The device features a high-side N-channel MOSFET driver, precision reference, oscillator, PWM control, current-limit, soft-start, and thermal shutdown circuitry.

Product Features and Performance

Wide input voltage range: 2.97V to 40V

Switching frequency range: 100kHz to 1MHz

100% duty cycle capability

No synchronous rectifier required

Enable and frequency control functions

Thermal shutdown protection

Available in 8-pin SOIC package

Product Advantages

Versatile topology support (boost, SEPIC, flyback)

Simple design with few external components

High efficiency and low external component count

Wide input voltage range for diverse applications

Adjustable switching frequency for system optimization

Robust protection features for reliable operation

Key Reasons to Choose This Product

Flexible and cost-effective power management solution

Suitable for a wide range of input voltages and power requirements

Easy to design and integrate into various applications

Reliable operation with built-in protection features

Optimized performance through adjustable switching frequency

Quality and Safety Features

Thermal shutdown protection

Robust design for reliable operation

Compliant with industry safety and quality standards

Compatibility

The LM3478MA/NOPB is a general-purpose power management IC that can be used in a variety of applications, including:

Industrial equipment

Home appliances

Automotive electronics

Telecommunications equipment

Consumer electronics

Application Areas

Step-up (boost), step-up/step-down (SEPIC), and flyback power conversion

Battery-powered devices

Power supplies

LED drivers

Auxiliary power supplies

Product Lifecycle

The LM3478MA/NOPB is an active product and is currently available. There are no direct equivalent or alternative models from texas-instruments. If you have any questions or need further assistance, please contact our website's sales team.