TPS79733DCKR - Texas Instruments

Manufacturer Part Number

TPS79733DCKR

Manufacturer

Texas Instruments

Introduction

The TPS79733DCKR is a highly efficient, low-dropout linear regulator designed for power-sensitive applications, offering low quiescent current and high stability.

Product Features and Performance

Positive output configuration with a fixed output voltage of 3.3V

Low dropout voltage of 0.2V @ 10mA ideal for battery-operated devices

Output current capacity of 50mA suitable for low power applications

Extremely low quiescent current of 2 µA maximizing battery life

Power Supply Rejection Ratio (PSRR) of 50dB at 100Hz ensures stable output voltage under varying input conditions

Equipped with power good control feature for system reliability

Protection against overcurrent and reverse polarity enhances product safety

Product Advantages

High-efficiency LDO regulator minimizing energy waste

Ultra-low power consumption extending battery life

Compact and lightweight design suitable for space-constrained applications

Robust protection features ensuring long-term reliability

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.2V @ 10mA

Current Output: 50mA

Current Quiescent (Iq): 2 µA

PSRR: 50dB (100Hz)

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Overcurrent and reverse polarity protection

Built to Texas Instruments' high-quality standards

Compatibility

Designed for universal compatibility with a wide range of battery-powered devices

Application Areas

Ideal for IoT devices, portable electronics, and energy-sensitive applications

Product Lifecycle

Currently in active production status

Manufacturer has not indicated upcoming discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Excellent power efficiency for battery-powered systems

Ultra-low quiescent current ideal for prolonging battery life in portable devices

High PSRR value ensuring stable operation under variable input conditions

Comprehensive protection features safeguarding the device and downstream components

Compact form factor facilitating integration into space-constrained designs