TPS2231MRGPR - Texas Instruments

Manufacturer Part Number

TPS2231MRGPR

Manufacturer

Texas Instruments

Introduction

The TPS2231MRGPR is a state-of-the-art power distribution switch designed for managing power within ExpressCard™ applications, provided by Texas Instruments. It is specialized for efficient power management and distribution, ensuring optimal performance and reliability in electronic devices.

Product Features and Performance

Integrated ExpressCard™ power switch

Three high-side power outputs

Supports 1.5V and 3.3V load voltages

No external voltage supply (Vcc/Vdd) required

Maximum output current of 1.3A

Typical Rds (On) of 45mOhm, ensuring low power loss and heat dissipation

Features Power Good and Status Flag for enhanced operational intelligence

Fixed current limiting and over-temperature fault protection for increased safety

Designed for operation in environments ranging from -40°C to 85°C

QFN-20 (4x4) package for space-saving applications

Product Advantages

Advanced protection features ensure longer life and reliability of the attached components

High integration level, reducing the need for additional components

Efficient power distribution, minimizing energy loss

Compact design facilitates easier incorporation into various designs

Key Technical Parameters

Number of Outputs: 3

Output Configuration: High Side

Voltage Load: 1.5V, 3.3V

Current Output (Max): 1.3A

Rds On (Typ): 45mOhm

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Current Limiting (Fixed) and Over Temperature Protection ensure the safety of the device under operation

Constructed to Texas Instruments' high quality and reliability standards

Compatibility

Designed primarily for use in ExpressCard™ applications within the Power Management ICs category

Application Areas

Ideal for power distribution in laptops, portable electronics, and other devices utilizing ExpressCard™ technology

Product Lifecycle

The TPS2231MRGPR is currently active and not nearing discontinuation, with ongoing support and availability from Texas Instruments

Several Key Reasons to Choose This Product

High reliability and robust design suited for critical ExpressCard™ applications

Enhanced safety features protect against overcurrent and overheating

Energy-efficient operation lowers overall power consumption

The product remains actively supported by Texas Instruments, ensuring long-term availability and technical assistance

The package and technical parameters offer design flexibility for a wide range of applications