LP5907QMFX-3.3Q1 - Texas Instruments

Manufacturer Part Number

LP5907QMFX-3.3Q1

Manufacturer

Texas Instruments

Introduction

LP5907QMFX-3.3Q1 is a high-performance, low-dropout voltage regulator designed for power-sensitive applications, featuring a fixed output voltage of 3.3V and a maximum output current of 250mA.

Product Features and Performance

Low dropout voltage: 0.25V @ 250mA

Quiescent current: 25 µA, maximizing battery life

High PSRR: 90dB ~ 60dB across 100Hz to 100kHz, ensuring stable output

Fixed 3.3V output, suitable for a wide range of applications

Enable feature, facilitating power management

Over Temperature and Short Circuit Protection, enhancing safety and reliability

Product Advantages

Exceptional load and line regulation

Minimal power consumption

Highly reliable with built-in protection features

AEC-Q100 qualified for automotive applications

Compact SOT-23-5 package, suitable for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 3.3V

Current Output: 250mA

Dropout Voltage: 0.25V @ 250mA

PSRR: 90dB ~ 60dB (100Hz ~ 100kHz)

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

AEC-Q100 qualification for automotive grade reliability

Compatibility

Compatible with a wide range of microcontrollers, sensors, and other digital devices requiring a stable 3.3V power supply

Application Areas

Automotive

Power management for battery-powered devices

Portable electronics

IoT devices

Medical devices

Product Lifecycle

Status: Active

Not nearing discontinuation, with ongoing support and supply from Texas Instruments

Several Key Reasons to Choose This Product

High PSRR ensuring stable voltage in noisy environments

Low dropout voltage ideal for battery-operated devices

Ultra-low quiescent current extending battery life

Comprehensive protection features for enhanced reliability and safety

Automotive qualification (AEC-Q100) indicates high-standard performance and durability

Compact and suitable for space-constrained applications