TPS73250DCQR - Texas Instruments

Manufacturer Part Number

TPS73250DCQR

Manufacturer

Texas Instruments

Introduction

The TPS73250DCQR is a low-dropout regulator designed for power-sensitive applications, offering a fixed 5V output.

Product Features and Performance

Positive output configuration

Fixed output type with 5V output voltage

Maximum input voltage of 5.5V

Low dropout voltage of 0.15V at 250mA load

Output current of 250mA

Quiescent current of 550 µA

Maximum supply current of 950 µA

PSRR ranging from 58dB to 37dB between 100Hz to 10kHz

Operating temperature range from -40°C to 125°C

Surface mount mounting type

SOT-223-6 package/case

Product Advantages

Efficient power regulation with minimal loss

Suitable for thermal-sensitive applications due to low quiescent current and robust temperature range

High reliability with integrated protection features such as over current, over temperature, and short circuit protection

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.15V @ 250mA

Current Output: 250mA

Current Quiescent (Iq): 550 µA

Current Supply (Max): 950 µA

PSRR: 58dB ~ 37dB (100Hz ~ 10kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Reverse Polarity Protection

Compatibility

Compatible with surface mount technology

Application Areas

Suitable for high-performance, power-sensitive applications in electronics

Product Lifecycle

Status: Obsolete

Consider exploring newer models or upgrades as this part is discontinued.

Several Key Reasons to Choose This Product

Low dropout feature maintains performance with minimal voltage variation

High PSRR ensures stable operation despite varying loads or input conditions

Strong safety and protection features assure continuous and secure operation

Wide operational temperature range suitable for extreme environmental conditions

Fixed output simplifies circuit design with stable 5V regulation