TPS2021D - Texas Instruments

Manufacturer Part Number

TPS2021D

Manufacturer

Texas Instruments

Introduction

The TPS2021D is a power distribution switch designed for power management applications.

Product Features and Performance

General purpose power distribution switch

Single output channel

High side output configuration

N-Channel output type

On/Off interface control

Switching control via inverting input

Status flag feature for diagnostic feedback

Product Advantages

Protection features include fixed current limiting, over-temperature shutdown, and under-voltage lockout (UVLO)

Low Rds(on) of 33mOhm for efficient operation

Wide operating temperature range from -40°C to 125°C

Designed for surface mount technology, facilitating manufacturing processes

Key Technical Parameters

Output: 1 channel

Ratio - Input:Output: 1:1

Voltage - Load: 2.7V to 5.5V

Current - Output (Max): 600mA

Rds On (Typical): 33mOhm

Quality and Safety Features

Current limiting prevents damage from overcurrent conditions

Over temperature protection ensures safe operation at high temperatures

UVLO protects against operation below specified voltage thresholds

Compatibility

Compatible with a wide range of supply voltages (2.7V to 5.5V)

Suitable for various applications requiring high side switching

Application Areas

Consumer electronics

Computing systems

Telecommunication equipment

Industrial controls

Product Lifecycle

Status: Active

No indication of discontinuation, with availability of replacements or upgrades

Several Key Reasons to Choose This Product

Integrated fault protection enhances system reliability

Low on-resistance improves power efficiency and reduces thermal dissipation

Compact 8-SOIC package saves board space

Broad operating temperature range suitable for harsh environments

Convenient integration with On/Off control logic