LP3883ES-1.2 - Texas Instruments

Manufacturer Part Number

LP3883ES-1.2

Manufacturer

Texas Instruments

Introduction

The LP3883ES-1.2 is a fixed output, low dropout (LDO) regulator designed for powering sensitive loads in power management applications.

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed

Number of Regulators: 1

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 1.2V

Voltage Dropout (Max): 0.42V @ 3A

Current - Output: 3A

Current - Quiescent (Iq): 30 µA

Current - Supply (Max): 8 mA

PSRR: 80dB ~ 65dB (120Hz ~ 1kHz)

Control Features: Enable

Protection Features: Over Current, Over Temperature, Short Circuit

Product Advantages

High PSRR (Power Supply Rejection Ratio)

Low Quiescent Current

Enhanced thermal performance with TO-263 packaging

Key Technical Parameters

Input Voltage up to 5.5V

Output Voltage at 1.2V

Maximum Output Current of 3A

Low Dropout Voltage: 0.42V at 3A load

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Operating Temperature Range: -40°C ~ 125°C

Compatibility

Compatible with a wide range of applications requiring a 1.2V regulated output and up to 3A current.

Application Areas

Communication Equipment

Computing Devices

Consumer Electronics

Product Lifecycle

Status: Last Time Buy

Note: Check for potential replacements or upgrades due to product nearing discontinuation.

Several Key Reasons to Choose This Product

High efficiency with low dropout voltage

Robust protection features ensuring device safety under abnormal conditions

Low quiescent current suitable for battery-powered applications

High reliability and long operating temperature range

Suitable for noise-sensitive applications due to high PSRR ratings