L4963D -

Manufacturer Part Number

L4963D

Manufacturer

stmicroelectronics

Introduction

The L4963D is a step-down DC-DC switching regulator from STMicroelectronics. It is designed to provide a regulated output voltage from a wide input voltage range, making it suitable for a variety of applications requiring an efficient and reliable power supply.

Product Features and Performance

Step-down DC-DC switching regulator

Wide input voltage range: 9V to 46V

Adjustable output voltage: 5.1V to 36V

Output current capability up to 1.5A

Switching frequency range: 42kHz to 83kHz

No need for synchronous rectifier

Operates over a wide temperature range: -40°C to 150°C (TJ)

Surface mount package: 20-SOIC (0.295", 7.50mm Width)

Product Advantages

Wide input voltage range allows for flexibility in power source selection

Adjustable output voltage provides versatility in meeting different application requirements

High output current capability enables powering of various load types

Efficient switching regulator design ensures minimal power losses

Wide operating temperature range suitable for harsh environments

Key Reasons to Choose this Product

Reliable and efficient power supply solution

Flexible input voltage and output voltage options

Compact surface mount package for space-constrained designs

Suitable for a wide range of applications requiring a regulated DC-DC converter

Quality and Safety Features

Robust design for reliable operation

Thermal protection and current limiting features for enhanced safety

Compatibility

The L4963D is a general-purpose step-down DC-DC regulator and is compatible with a variety of systems and applications that require a regulated power supply.

Application Areas

Industrial equipment

Automotive electronics

Telecommunications infrastructure

Consumer electronics

Medical devices

Product Lifecycle

["The L4963D is an obsolete product and has been discontinued by the manufacturer.","There are equivalent or alternative models available from STMicroelectronics, such as the L4950 and L4970 series, which offer similar functionality and performance characteristics.","Customers are advised to contact our website's sales team for more information on available alternatives and product recommendations."]