B5973DTR - STMicroelectronics

Manufacturer Part Number

B5973DTR

Manufacturer

STMicroelectronics

Introduction

The B5973DTR is a step-down (buck) DC-DC switching voltage regulator designed for automotive and industrial applications that require voltage regulation from a higher voltage source to a lower voltage target.

Product Features and Performance

Step-Down Voltage Regulator

Output Configuration: Positive

Topology: Buck (Step-Down Converter)

Output Type: Adjustable

Single Output Channel

Switching Frequency: 250kHz

Operating Temperature Range: -40°C to 150°C

Automotive Grade

AEC-Q100 Qualified

Product Advantages

Supports Wide Input Voltage Range: 4V to 36V

Adjustable Output Voltage Range: 1.235V to 35V

Stable 2A Output Current

No Synchronous Rectifier needed

High-Temperature Performance Suitable for Harsh Environments

Designed for Automotive Applications

Key Technical Parameters

Minimum Input Voltage: 4V

Maximum Input Voltage: 36V

Minimum Output Voltage: 1.235V

Maximum Output Voltage: 35V

Current Output: 2A

Switching Frequency: 250kHz

Operating Junction Temperature Range: -40°C to 150°C

Mounting Type: Surface Mount

Package/Case: 8-SOIC with Exposed Pad

Supplier Device Package: 8-HSOP

Quality and Safety Features

Operational over a Wide Temperature Range

AEC-Q100 Qualified for Automotive Reliability

Compatibility

Surface Mount Technology Compatible

8-SOIC EP Case for Improved Heat Dissipation

Application Areas

Automotive Electronics

Power Management for Industrial Systems

Embedded Systems

Consumer Electronics

Product Lifecycle

Status: Obsolete

Note: Replacement or upgrade options may be available

Several Key Reasons to Choose This Product

Robust Performance in a Wide Temperature Range

Designed to Meet Stringent Automotive Standards

Flexible Voltage Adjustment to Meet Various Requirements

Support for Wide Input Voltage Range Ensures Versatility in Application

Automotive Grade Quality and Reliability

Surface Mount Package Suitable for Automated Assembly Processes