TPS79930DDCR - Texas Instruments

Manufacturer Part Number

TPS79930DDCR

Manufacturer

Texas Instruments

Introduction

The TPS79930DDCR is a high-performance, low-dropout (LDO) linear voltage regulator designed for power-sensitive applications, featuring low quiescent current and excellent PSRR.

Product Features and Performance

Positive output configuration with a fixed 3V output

Low dropout voltage of 0.18V at 200mA load, enhancing efficiency

Quiescent current of 60 µA, ideal for battery-powered devices

Power Supply Rejection Ratio (PSRR) ranges from 70dB to 38dB across 100Hz to 100kHz, ensuring stable output

Incorporates enable control for power management flexibility

Protection features include overcurrent, overtemperature, reverse polarity, and under-voltage lockout (UVLO) for reliable operation

Product Advantages

High-efficiency operation extends battery life

Ultra-low quiescent current ideal for always-on and standby applications

Comprehensive protection features ensure device safety under abnormal conditions

High PSRR minimizes output noise, improving performance in sensitive applications

Key Technical Parameters

Voltage Input (Max): 6.5V

Voltage Output (Min/Fixed): 3V

Current Output: 200mA

Voltage Dropout (Max): 0.18V @ 200mA

Current Quiescent (Iq): 60 µA

PSRR: 70dB ~ 38dB (100Hz ~ 100kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current & Over Temperature Protection for device safety

Reverse Polarity & Under Voltage Lockout (UVLO) ensure secure operation

Compatibility

Surface Mount on SOT-23-5 Thin, TSOT-23-5 package ensures compatibility with a wide range of PCB designs

Application Areas

Ideal for battery-operated devices, portable equipment, and power-sensitive applications requiring efficient, low-noise power management

Product Lifecycle

Active status, indicating ongoing manufacturing and availability

Designed for long-term availability, with no current indications of discontinuation

Several Key Reasons to Choose This Product

Extended battery life due to low quiescent current and high efficiency

Suitable for noise-sensitive applications thanks to excellent PSRR performance

Versatile across a myriad of applications due to wide operating temperature range and low dropout voltage

Assured reliability through comprehensive protection features and active product lifecycle status