TDE1737DP - STMicroelectronics

Manufacturer Part Number

TDE1737DP

Manufacturer

stmicroelectronics

Introduction

The TDE1737DP is an obsolete power management integrated circuit designed for power distribution and as a load driver, specifically tailored for driving relays and solenoids.

Product Features and Performance

Relays and solenoids driver

Single output for simplicity

Operates on a wide voltage range from 8V to 45V

Does not require an external voltage supply (Vcc/Vdd) for operation

Supports a maximum output current of 1A

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

Capable of interfacing with both inverting and non-inverting inputs to accommodate various control signals

Designed for through-hole mounting, providing robustness in physical mounting

Operating temperature range of -25°C to 85°C, ensuring performance across a broad range of environmental conditions

Product Advantages

Wide voltage range compatibility allows for use in various applications

Built-in fault protection enhances safety and reliability

Flexible control input types support broader application use

Straightforward implementation with through-hole mounting

Key Technical Parameters

Voltage Load: 8V ~ 45V

Current Output (Max): 1A

Operating Temperature: -25°C ~ 85°C

Mounting Type: Through Hole

Package / Case: 8-DIP

Quality and Safety Features

Adjustable current limiting for protection against overload

Over-temperature protection to prevent damage from excessive heat

Compatibility

Compatible with a range of devices requiring low side, bipolar output configuration for driving relays and solenoids within the specified voltage and current ranges.

Application Areas

While now obsolete, the TDE1737DP was commonly used in:

Industrial control systems

Automotive applications

Power distribution systems

Any application requiring relay or solenoid control

Product Lifecycle

Obsolete

Information on direct replacements or upgrades may be limited or require consultation with stmicroelectronics for the most current alternatives.

Several Key Reasons to Choose This Product

The TDE1737DP's wide voltage range and current capabilities make it adaptable for diverse power distribution tasks.

Built-in safety features such as adjustable current limiting and over-temperature protection offer essential protection for both the device and the end application.

Compatibility with both inverting and non-inverting inputs offers design flexibility.

Although obsolete, its performance characteristics may still provide an ideal solution for specific legacy systems or specialized applications where newer alternatives are not feasible.