TPS2550DBVR - Texas Instruments

Manufacturer Part Number

TPS2550DBVR

Manufacturer

Texas Instruments

Introduction

The TPS2550DBVR is a precision adjustable current-limited power-distribution switch designed for power management applications. It is part of Texas Instruments' TPS2550 product family.

Product Features and Performance

Precision current limiting

Adjustable current limit via external resistor

Slew rate controlled load switching

Over-temperature protection

Under-Voltage Lockout (UVLO)

On/Off control interface

N-Channel high side output

Support for 2.5V to 6.5V voltage range on the load

Maximum output current of 1.1A

Typical Rds(On) of 85mOhm for efficient power distribution

Product Advantages

Enables safe power distribution by preventing overcurrent conditions

Flexibility in setting current limits based on application needs

Minimizes inrush current to prevent system voltage droop

Protection features enhance system reliability

Low on-resistance improves power efficiency

Suitable for battery-powered devices due to wide load voltage support

Key Technical Parameters

Output Configuration: High Side

Voltage Load: 2.5V ~ 6.5V

Current Output (Max): 1.1A

Rds On (Typ): 85mOhm

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Current Limiting (Adjustable)

Over Temperature Protection

Under-Voltage Lockout (UVLO)

Compatibility

Ideal for use in portable electronics, including smartphones, tablets, and digital cameras

Application Areas

Power management and distribution in consumer electronics

USB and peripheral power supply

Battery-powered equipment

Overcurrent protection circuits

Product Lifecycle

Not For New Designs implying it may be nearing discontinuation

Availability of replacements or upgrades should be checked with Texas Instruments

Several Key Reasons to Choose This Product

Precision current control enables safer and more reliable power management

Broad compatibility with various devices due to the wide operating voltage range

High efficiency and low power loss thanks to the low Rds(On) value

Comprehensive protection features guard against thermal and electrical issues

Ability to tailor the current limit to meet specific application requirements enhances design flexibility