LP3985IM5-4.7 - Texas Instruments

Manufacturer Part Number

LP3985IM5-4.7

Manufacturer

Texas Instruments

Introduction

Low Dropout Regulator designed for portable applications

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed

Single Regulator Integration

Low Voltage Dropout: 0.1V @ 150mA

Current Output Capability: 150mA

Quiescent Current: 150 µA

Supply Current (Max): 250 µA

Excellent PSRR: 50dB to 40dB (1kHz to 10kHz)

Control Features: Enable function for power saving

Protection Features including Over Current, Over Temperature, and Short Circuit

Product Advantages

High Power Supply Ripple Rejection

Low Quiescent Current enhancing battery life

Thermal and Overcurrent Protection for safety

Enable control for power management flexibility

Key Technical Parameters

Voltage - Input (Max): 6V

Voltage - Output (Min/Fixed): 4.7V

Voltage Dropout (Max): 0.1V @ 150mA

Current - Output: 150mA

Current - Quiescent (Iq): 150 µA

Current - Supply (Max): 250 µA

PSRR: 50dB to 40dB (1kHz to 10kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Surface Mount compatible with SC-74A, SOT-753 package

Application Areas

Portable Electronic Devices

Battery-powered Applications

Wireless Handsets

PDAs and Mobile Computing

Product Lifecycle

Status: Obsolete

Check for replacement or upgrade solutions

Several Key Reasons to Choose This Product

Optimized for Portable Design with minimal power consumption

Versatile Application Suitability

Built-in Safety Features ensure product reliability

Industry-leading Ripple Rejection enhances performance

Texas Instruments' reputation for quality and support