TLV75509PDBVR - Texas Instruments

Manufacturer Part Number

TLV75509PDBVR

Manufacturer

Texas Instruments

Introduction

The TLV75509PDBVR is a low-dropout linear regulator designed for power management, specifically in applications where a low voltage output is crucial. It is a fixed output, positive configuration regulator.

Product Features and Performance

Output Voltage: Fixed at 0.9V

Maximum Input Voltage: 5.5V

Output Current: 500mA

Dropout Voltage: 0.985V at 500mA

Power Supply Rejection Ratio (PSRR): 52dB from 1kHz to 1MHz

Quiescent Current (Iq): 31 µA

Product Advantages

High efficiency due to low quiescent current and dropout voltage.

Robust power supply rejection ratio ensures stable operation under varying load conditions.

Over Current and Over Temperature protection enhance device reliability and safety.

Key Technical Parameters

Maximum Voltage - Input: 5.5V

Minimum/Fixed Voltage - Output: 0.9V

Current - Output: 500mA

Dropout Voltage (Max): 0.985V @ 500mA

PSRR: 52dB (1kHz ~ 1MHz)

Quiescent Current (Iq): 31 µA

Quality and Safety Features

Protection against Over Current and Over Temperature

Operating temperature range -40°C to 125°C, suitable for harsh environments

Compatibility

Packaging: Tape & Reel (TR) for automated assembly

Mounting Type: Surface Mount

Package / Case: SC-74A, SOT-753

Application Areas

Ideal for use in power-sensitive applications like portable devices, wearables, and IoT devices.

Product Lifecycle

Status: Active

Not nearing discontinuation and has available replacements and upgrades

Several Key Reasons to Choose This Product

Low quiescent current extends battery life in portable applications.

Robust temperature range and protective features ensure reliability in various operating conditions.

Highly compatible surface mount package allows for efficient PCB design.

Optimal for devices requiring precise low-voltage regulation.