LP3961ES-1.8 - Texas Instruments

Manufacturer Part Number

LP3961ES-1.8

Manufacturer

Texas Instruments

Introduction

The LP3961ES-1.8 is a linear, low-dropout (LDO) voltage regulator designed for power-sensitive applications, ensuring stable and efficient operation.

Product Features and Performance

Supports fixed output voltage of 1.8V

Maximum input voltage of 7V

Maximum dropout voltage of 0.35V at 800mA load

Capable of delivering a current up to 800mA

Quiescent current of 9 mA, and a maximum supply current of 15 mA

Over current, over temperature, and short circuit protection

Enabled with control features

Operating temperature range from -40°C to 125°C

Product Advantages

Efficient low voltage regulation suitable for battery-operated devices

Robust thermal and current management enhances reliability

Low quiescent current helps in extending battery life

Integrated protection features improve device longevity

Key Technical Parameters

Voltage Input (Max): 7V

Voltage Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.35V @ 800mA

Current Output: 800mA

Current Quiescent (Iq): 9 mA

Current Supply (Max): 15 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with various applications requiring a 1.8V stable output within the provided current limits

Application Areas

Suited for low-power applications across telecommunications, consumer electronics, and portable device sectors

Product Lifecycle

Currently designated as “Last Time Buy” indicating nearing discontinuation

No direct replacements mentioned; check for potential upgrades with similar specifications

Several Key Reasons to Choose This Product

High degree of reliability and performance under wide temperature ranges

Low dropout voltage enhances the efficiency for battery-operated devices

Comprehensive protection features safeguard the unit and connected components against potential damage

Low quiescent current maximizes the battery life for portable applications

Broad compatibility and application range adds versatile utility