KA278R05CTU - onsemi

Manufacturer Part Number

KA278R05CTU

Manufacturer

onsemi

Introduction

The KA278R05CTU is a low dropout (LDO) voltage regulator designed to provide a fixed 5V output with a maximum current output of 2A. Primarily aimed at power-sensitive applications, it features a blend of efficiency and reliability.

Product Features and Performance

Provides a fixed 5V output

Maximum output current of 2A ensures suitability for various applications

Low dropout voltage of 0.5V @ 2A minimizes power loss

Includes over-current, over-temperature, over-voltage, and short-circuit protection enhancing safety and durability

Operates within a -20°C to 80°C temperature range, supporting applications in harsh conditions

Through-hole mounting facilitates easy installation and soldering

Product Advantages

High efficiency with low dropout voltage

Comprehensive protection features improve reliability and longevity

Suitable for a wide range of operating temperatures

Easy integration into existing designs due to through-hole package

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 5V

Current Output: 2A

Voltage Dropout (Max): 0.5V @ 2A

Current Quiescent (Iq): 10 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Short Circuit Protection

Compatibility

Designed for applications requiring a 5V regulated output with up to 2A current supply

Through-hole TO-220F-4L package ensures compatibility with standard PCB layouts

Application Areas

Consumer electronics

Industrial controls

Power supply modules

Telecommunication equipment

Product Lifecycle

Status: Obsolete

Note: Customers should seek replacements or upgrades as this model is no longer being manufactured

Several Key Reasons to Choose This Product

Reliable fixed 5V output with up to 2A current for a wide range of applications

Low dropout voltage enhances power efficiency

Comprehensive protection features for increased product longevity

Suitable for a wide range of environmental conditions

Easy to integrate into various designs with its through-hole mounting style