TPS7A4700RGWR - Texas Instruments

Manufacturer Part Number

TPS7A4700RGWR

Manufacturer

Texas Instruments

Introduction

High-Precision Low Dropout Voltage Regulator

Product Features and Performance

Adjustable output voltage

Low dropout voltage 0.45V @ 1A

High PSRR of 78dB at 1kHz

Low quiescent current of 1 mA

Output current capability of 1A

Surface Mount VQFN package

Thermal and current overload protection

Under Voltage Lockout feature

Enable pin for power-saving mode

Product Advantages

Highly stable and accurate voltage regulation

Excellent transient response

Minimal power dissipation at low dropout

Robust thermal performance

Prolonged battery life with low Iq

Key Technical Parameters

Input Voltage Max 35V

Output Voltage Min/Fixed 1.4V

Output Voltage Max 20.5V

Dropout Voltage Max 0.45V @ 1A

Output Current 1A

Quiescent Current (Iq) 1 mA

Supply Current Max 6.1 mA

Power Supply Rejection Ratio (PSRR) 78dB

Operating Temperature Range -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout

Compatibility

Wide range of input voltage

Flexible output voltage settings

Compatible with a variety of capacitors

Application Areas

Precision voltage regulation in sensitive electronics

Industrial control systems

Telecommunications

Medical equipment

Battery-powered devices

Product Lifecycle

Status Active

Continuous manufacturer support

Several Key Reasons to Choose This Product

Stable performance across a wide range of temperatures

High-efficiency operation minimizes heat generation

Built-in protection features enhance system reliability

Easily adjustable output voltage accommodates a variety of uses

Low quiescent current extends the life of battery-operated devices

The longevity of product availability minimizes redesign requirements

High PSRR ensures low noise and ripple in power-sensitive applications