TPS72301DDCT - Texas Instruments

Manufacturer Part Number

TPS72301DDCT

Manufacturer

Texas Instruments

Introduction

The TPS72301DDCT is a low dropout (LDO) adjustable negative voltage regulator designed for power-sensitive applications.

Product Features and Performance

Adjustable negative voltage output

Low dropout voltage: 0.5V at 200mA

Good power supply rejection ratio: 65dB to 48dB from 1kHz to 10kHz

Over current, over temperature, and short circuit protection

Built-in enable control feature

Product Advantages

High efficiency due to low dropout voltage

Enhanced reliability with built-in protection features

Minimal external components required due to adjustable output

Key Technical Parameters

Input Voltage (Max): -10V

Output Voltage (Min): -1.2V

Output Voltage (Max): -10V

Output Current: 200mA

Dropout Voltage (Max): 0.5V @ 200mA

Quiescent Current: 200 µA

Supply Current (Max): 500 µA

PSRR: 65dB ~ 48dB (1kHz ~ 10kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with various applications requiring a consistent negative output voltage

Application Areas

Power management for battery-operated devices

Portable electronics

Medical devices

Telecommunications

Product Lifecycle

Current Status: Active

Not nearing discontinuation

Availability of replacements or upgrades if needed

Several Key Reasons to Choose This Product

Highly reliable for sensitive electronic applications

Flexible output voltage settings tailored for specific needs

Low operational noise with high PSRR

Robust protection features ensure longevity and safety

Efficient operation with low quiescent and dropout voltage