TPS71745DSER - Texas Instruments

Manufacturer Part Number

TPS71745DSER

Manufacturer

Texas Instruments

Introduction

The TPS71745DSER is a high-performance, low-dropout regulator from Texas Instruments, suitable for applications requiring a low-voltage supply with minimal power loss.

Product Features and Performance

Low dropout voltage: 0.3V @ 150mA

High output current: 150mA

Stable with low-ESR capacitors

High PSRR: 70dB ~ 45dB (100Hz ~ 1MHz)

Low quiescent current: 80 µA

Positive fixed output configuration

Enable pin for on/off control

Product Advantages

Excellent transient response

Enhanced power supply rejection

Low power consumption

Robust thermal performance

Key Technical Parameters

Input voltage (Max): 6.5V

Output voltage (Min/Fixed): 4.5V

Quiescent current (Iq): 80 µA

Supply current (Max): 100 µA

Dropout voltage (Max): 0.3V @ 150mA

Number of regulators: 1

Quality and Safety Features

Over-current protection

Over-temperature protection

Reverse polarity protection

Under-voltage lockout (UVLO)

Compatibility

Compatible with ceramic, tantalum, and aluminum electrolytic capacitors

Application Areas

Consumer electronics

Telecommunication

Portable devices

Power supply modules

Product Lifecycle

Active product status

Latest package and process technology

Several Key Reasons to Choose This Product

High efficiency for battery-operated devices

Low dropout improves performance in low-voltage systems

Robust protection features enhance reliability

High PSRR for noise-sensitive applications

Extensive temperature range for harsh environments

Compact 6-WFDFN package saves board space