TPS78330DDCT - Texas Instruments

Manufacturer Part Number

TPS78330DDCT

Manufacturer

Texas Instruments

Introduction

TPS78330DDCT is a low-dropout linear regulator designed for power-sensitive applications, providing a fixed 3V output from a maximum input of 5.5V.

Product Features and Performance

Output Voltage Fixed at 3V

Low Dropout Voltage: 0.25V @ 150mA Load

Quiescent Current: 800 nA, Ensuring Energy Efficiency

Supports Up to 150mA Output Current

Excellent PSRR: 40dB to 15dB over 10Hz to 1kHz Frequency Range

Features Enable Pin for Power Management

Product Advantages

Ultra-Low Power Consumption for Enhanced Battery Life

High Power Supply Rejection Ratio Maintains Stable Output

Over Current and Over Temperature Protection Enhances Safety

Reverse Polarity Protection Prevents Damage from Incorrect Power Application

Compact SOT-23-5 Thin Package for Space-Sensitive Applications

Key Technical Parameters

Input Voltage (Max): 5.5V

Output Voltage (Min/Fixed): 3V

Current - Output: 150mA

Voltage Dropout (Max): 0.25V @ 150mA

Current - Quiescent (Iq): 800 nA

PSRR: 40dB ~ 15dB (10Hz ~ 1kHz)

Quality and Safety Features

Built-in Over Current and Over Temperature Protection

Reverse Polarity Protection

Compatibility

Compatible with a Wide Range of Microcontrollers and Analog Circuits Requiring 3V

Application Areas

Portable Electronics

Battery-Powered Devices

Low-Power IoT Devices

Medical Devices

Product Lifecycle

Active Status, Confirming Ongoing Manufacturing and Support

Not Currently Nearing Discontinuation

Several Key Reasons to Choose This Product

Energy Efficiency with Ultra-Low Quiescent Current

Stable Output Voltage Despite Variations in Load and Input Voltage

Compact and Reliable Design Suitable for Space-Constrained Applications

Comprehensive Protection Features Ensure Longevity and Safety

Wide Applicability across Various Electronic Devices