TDE1787DP - STMicroelectronics

Manufacturer Part Number

TDE1787DP

Manufacturer

stmicroelectronics

Introduction

The TDE1787DP is a high-side driver component designed by STMicroelectronics, primarily used for controlling relays and solenoids in power management applications.

Product Features and Performance

Acts as a Relay and Solenoid Driver

Single Output High-Side Bipolar Configuration

On/Off Interface for easy operation

Supports 6V to 45V load voltages

Capable of delivering up to 1.2A output current

Features current limiting (adjustable) and over-temperature fault protection for device safety

Operates within a -25°C to 85°C temperature range

Product Advantages

Direct control of high voltage loads with a single output

No external supply required for operation (Vcc/Vdd)

Enhanced safety with built-in current limiting and thermal protection

Through-hole mounting offers robust physical integration

Key Technical Parameters

Voltage Load Range: 6V ~ 45V

Current Output (Max): 1.2A

Interface: On/Off

Operating Temperature: -25°C ~ 85°C

Quality and Safety Features

Adjustable current limiting to prevent overcurrent damage

Over-temperature protection to prevent overheating

Compatibility

Designed for use in powering relay and solenoid loads

Through Hole mounting compatible with standard PCB layouts

Application Areas

Automotive power management

Industrial control systems

Home automation systems for driving relays and solenoids

Product Lifecycle

Obsolete status, indicating that it may be nearing end of life with limited availability

Consider looking for replacements or upgrades for future designs

Several Key Reasons to Choose This Product

STMicroelectronics' reputation for quality and reliability in power management components

Capable of directly driving high-power loads without the need for additional power supply components

Built-in safety features protect against common failure modes

Suitable for a wide range of applications from automotive to home automation

Despite its obsolete status, its performance and compatibility make it a viable option for existing designs needing a reliable high-side driver