TPS22945DCKR - Texas Instruments

Manufacturer Part Number

TPS22945DCKR

Manufacturer

Texas Instruments

Introduction

Integrated power switch for power distribution applications.

Product Features and Performance

Single output, high-side P-Channel MOSFET switch

Output can sustain voltage between 1.62V and 5.5V

On-board fault protection enhances system reliability

Auto-Restart feature for fault conditions

Rds On (Resistance Drain-Source On-state) typical value is 400 mOhm

Supports 100mA maximum output current with reliable performance

Product Advantages

Optimized for low-voltage applications

Compact SC-70-5 packaging for space-saving

No external voltage supply required for operation

Protection features safeguard against overcurrent and overtemperature events

Under-voltage lockout (UVLO) ensures proper operation under low voltage conditions

Key Technical Parameters

Switch Type: General Purpose

Number of Outputs: 1

Ratio - Input:Output: 1:1

Output Configuration: High Side

Voltage - Load: 1.62V ~ 5.5V

Current - Output (Max): 100mA

Rds On (Typ): 400mOhm

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Current Limiting (Fixed)

Over Temperature Protection

Under-voltage Lockout (UVLO)

Compatibility

Compatible with a variety of load types within voltage specifications

Application Areas

Electronic devices requiring power distribution control

Portable and battery-powered equipment

IoT devices and smart electronics

Product Lifecycle

Product Status: Active

Not nearing discontinuation with ongoing manufacturer support

Several Key Reasons to Choose This Product

Dependable high-side switch from reputable manufacturer Texas Instruments

Built-in fault protection improves system reliability and reduces additional component needs

Versatile for a wide range of low-voltage applications

Thermal shutdown protection feature prevents overheating damage

Tape & Reel (TR) packaging suitable for automated assembly processes

Ideal for compact designs due to small footprint of the SC-70-5 package