LP3856ES-ADJ - Texas Instruments

Manufacturer Part Number

LP3856ES-ADJ

Manufacturer

Texas Instruments

Introduction

The LP3856ES-ADJ is a linear Low Drop Out (LDO) regulator for power management applications.

Product Features and Performance

Adjustable output voltage

Low dropout voltage: 0.6V @ 3A

Output current capability: 3A

Good power supply rejection ratio: 73dB ~ 57dB at 120Hz

Current - Quiescent (Iq): 4 mA

Current - Supply (Max): 10 mA

Enable control feature for on/off control

Includes protection features for over current, over temperature, and short circuit

Operates across a wide temperature range: -40°C to 125°C

Product Advantages

High output current rating of 3A for demanding applications

Adjustable output for design flexibility

High PSRR minimizes output voltage fluctuations

Built-in protection features enhance safety and reliability

Low quiescent current for energy-efficient operation

Capable of operating in harsh temperature environments

Key Technical Parameters

Number of Regulators: 1

Voltage - Input (Max): 7V

Voltage - Output (Min/Fixed): 1.23V

Voltage - Output (Max): 6.5V

Voltage Dropout (Max): 0.6V @ 3A

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with a variety of applications due to its adjustable output

Surface Mount for TO-263-6, D2PAK (5 Leads + Tab), TO-263BA package

Application Areas

Suitable for a wide range of electronics including computing, networking, and telecommunications equipment

Product Lifecycle

Obsolete status - potential concerns regarding availability and support

Consult Texas Instruments for available replacements or upgrades

Several Key Reasons to Choose This Product

It offers high current and adjustable voltage for a tailored power supply solution

High reliability with built-in protection features

Low dropout voltage to maintain stable operation even with low input voltages

Efficient power conversion with minimal loss

Supports a broad range of applications due to its flexible design AssemblyTrademark Only