TLV74315PDQNR - Texas Instruments

Manufacturer Part Number

TLV74315PDQNR

Manufacturer

Texas Instruments

Introduction

The TLV74315PDQNR is a low-dropout Linear (LDO) regulator optimized for power-sensitive applications.

Product Features and Performance

Fixed output voltage of 1.5V

Maximum input voltage of 5.5V

Low dropout voltage of 0.4V at 300mA load

Output current capability of 300mA

Low quiescent current of 60 µA

Power supply rejection ratio ranges from 68dB to 28dB across 100Hz to 100kHz

Integrated features for enable control

Includes current limit, thermal shutdown, and UVLO (Under Voltage Lock Out) for protection

Product Advantages

High efficiency at low voltage

Robust thermal management and protection features enhance reliability

Ideal for sensitive power supply applications due to low quiescent current and high PSRR

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.5V

Current Output: 300mA

Voltage Dropout (Max): 0.4V @ 300mA

Current Quiescent (Iq): 60 µA

Quality and Safety Features

Thermal shutdown

Current limit protection

Under Voltage Lock Out (UVLO)

Compatibility

Compatible with various microcontrollers and digital systems, requiring a 1.5V regulated output

Application Areas

Battery-powered devices

Portable electronics

Low-power handheld devices

Product Lifecycle

Product status: Active

No current indications of discontinuation, ensuring long-term availability and support

Several Key Reasons to Choose This Product

Excellent dropout performance ideal for battery-operated devices

Low quiescent current extends battery life

Comprehensive protection ensures device longevity under fault conditions

High PSRR suitable for RF and other noise-sensitive applications

Compact size makes it ideal for space-constrained applications