TPS72748YFFR - Texas Instruments

Manufacturer Part Number

TPS72748YFFR

Manufacturer

Texas Instruments

Introduction

The TPS72748YFFR is a low-dropout (LDO) linear regulator designed for power-sensitive applications, providing a fixed output voltage with high stability.

Product Features and Performance

Fixed output voltage: 4.8V

Maximum input voltage: 5.5V

Low dropout voltage: 0.2V at 200mA load

Output current capacity: 250mA

Low quiescent current: 110 µA

High power supply rejection ratio (PSRR): 85dB to 45dB from 10Hz to 1MHz

Control features include Enable function

Protection features: Over Current, Over Temperature, Under Voltage Lockout (UVLO)

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

Product Advantages

Efficient power regulation with minimal loss

Ideal for battery-powered devices due to low quiescent current

Enhanced reliability with built-in protection features

Suitable for operation in extreme temperature conditions

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 4.8V

Dropout Voltage (Max): 0.2V @ 200mA

Output Current: 250mA

Quiescent Current (Iq): 110µA

PSRR: 85dB ~ 45dB (10Hz to 1MHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with single lithium-ion battery-powered applications

DSBGA 4-pin package for easy integration into circuit designs

Application Areas

Battery-powered devices

Portable electronics

Healthcare monitoring systems

Wearable technology

Product Lifecycle

The TPS72748YFFR remains active with Texas Instruments committed to continual production, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

High PSRR ensuring stable output despite variations in input voltage

Low dropout voltage enabling full performance even with low input voltage

Compact DSBGA package ideal for space-constrained applications

Built-in safety features enhancing device longevity and reliability

Consistent availability and support as a part of Texas Instruments' active product line