LP3855ESX-ADJ - Texas Instruments

Manufacturer Part Number

LP3855ESX-ADJ

Manufacturer

Texas Instruments

Introduction

LP3855ESX-ADJ is a linear, low dropout (LDO) regulator designed for power management applications.

Product Features and Performance

Adjustable output voltage from 1.23V to 6.6V

Maximum output current of 1.5A

Low dropout voltage of 0.435V at 1.5A

Power supply rejection ratio (PSRR) ranges from 73dB to 57dB at 120Hz

Surface mountable with TO-263 package

Product Advantages

High efficiency due to low dropout voltage

Stable output with a broad PSRR range

Compact TO-263 package for efficient use of PCB space

Key Technical Parameters

Voltage - Input (Max): 7V

Voltage - Output (Min/Fixed): 1.23V

Voltage - Output (Max): 6.6V

Current - Output: 1.5A

Current - Quiescent (Iq): 3 mA

Current - Supply (Max): 10 mA

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Protection against overcurrent, over temperature and short circuit

Compatibility

Compatible with various electronic applications requiring adjustable voltage supply

Application Areas

Ideal for use in telecommunications, networking equipment, and computing endpoints

Product Lifecycle

Product Status: Obsolete

Check for potential replacements or upgrades due to discontinuation

Several Key Reasons to Choose This Product

High output current capacity of 1.5A accommodating robust applications

Flexible output voltage adjustment ranging from 1.23V to 6.6V for diverse use cases

Built-in safety features enhancing reliability and device protection

Low quiescent current aids in energy saving

Suitable for critical temperature applications with an operating range of -40°C to 125°C