L4963D013TR - STMicroelectronics

Manufacturer Part Number

L4963D013TR

Manufacturer

stmicroelectronics

Introduction

The L4963D013TR is a step-down (Buck) DC DC switching regulator designed to deliver adjustable output voltage with an input range from 9V to 46V. It is part of the voltage regulators category focused on power management applications.

Product Features and Performance

Step-down (Buck) topology

Adjustable output voltage ranging from 5.1V to 36V

Maximum output current of 1.5A

Switching frequency range from 42kHz to 83kHz

Operating temperature range from -40°C to 150°C

Surface mount technology for efficient PCB layout

Product Advantages

Wide input voltage range allowing flexibility in application use

Adjustable output voltage for tailored power supply design

Higher temperature tolerance enhancing reliability in harsh environments

Compact 20-SOIC packaging, beneficial for space-constrained applications

Key Technical Parameters

Topology: Buck

Outputs: 1

Input Voltage: 9V (Min) to 46V (Max)

Output Voltage: 5.1V (Min) to 36V (Max)

Current Output: 1.5A

Frequency Switching: 42kHz to 83kHz

Operating Temperature: -40°C to 150°C

Quality and Safety Features

Built to operate reliably in extreme temperatures up to 150°C showcasing robustness

Lacks synchronous rectification, focusing on simplicity and cost-effectiveness

Compatibility

Surface mount package compatible with standard PCB soldering processes

Application Areas

Suitable for industrial power supplies

Automated service equipment

Robotics and drone power systems

Telecommunication infrastructure

Product Lifecycle

Currently listed as Obsolete

Customers should seek replacements or upgrades as the model may have limited availability

Several Key Reasons to Choose This Product

Versatile input voltage range suitable for varying power supplies

Adjustable output simplifies integration into multiple applications

High maximum temperature limit ensures performance stability under thermal stress

Compact size perfect for integration in limited spaces

Obsolescence status urges consideration of future-proof alternatives available with the latest enhancements