LM78S40N/NOPB - Texas Instruments

Manufacturer Part Number

LM78S40N/NOPB

Manufacturer

Texas Instruments

Introduction

The LM78S40N/NOPB is a step-up, step-down DC-DC switching regulator that can provide a positive or negative adjustable output voltage from a wide input voltage range. It is capable of operating in either buck (step-down) or boost (step-up) mode, making it suitable for a variety of applications.

Product Features and Performance

Wide input voltage range: 2.5V to 40V

Adjustable output voltage: 1.25V to 40V

Output current capability: up to 1.5A

Switching frequency range: 100Hz to 100kHz

Operates in both buck and boost modes

Synchronous rectifier not required

Thermal shutdown protection

Internal compensation

Product Advantages

Versatile in terms of input and output voltage compatibility

Ability to step-up or step-down the input voltage

High output current capability

Wide frequency range for design flexibility

Efficient operation without the need for a synchronous rectifier

Thermal protection for reliable performance

Key Reasons to Choose This Product

Flexible power conversion solution for a variety of applications

Robust design with thermal shutdown for reliable operation

Cost-effective and space-saving solution compared to discrete designs

Ease of use with internal compensation

Quality and Safety Features

Thorough testing and quality control processes

Compliance with industry safety standards

Thermal shutdown protection against overheating

Compatibility

The LM78S40N/NOPB is a widely compatible power management IC that can be used in a variety of applications, including:

Industrial equipment

Instrumentation and test equipment

Consumer electronics

Automotive systems

Telecommunications equipment

Application Areas

Step-up or step-down DC-DC power conversion

Positive or negative adjustable voltage regulation

Battery-powered devices

Portable electronics

Medical equipment

Telecommunications infrastructure

Product Lifecycle

The LM78S40N/NOPB is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from Texas Instruments that offer similar functionality and performance characteristics. Customers are advised to contact our website's sales team for more information on available options and product lifecycle status.