KA5H0380RTU

Description：IC OFFLINE SW MULT TOP TO220F
Series：FPS™
Mfr：onsemi
Package：Tube

SKU:bfdbf7e6c8fc Category: AC DC Converters, Offline Switchers Brand: onsemi

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Product introduction

KA5H0380RTU is listed in the AC DC Converters, Offline Switchers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC OFFLINE SW MULT TOP TO220F. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for KA5H0380RTU

Description：IC OFFLINE SW MULT TOP TO220F
Series：FPS™
Mfr：onsemi
Package：Tube
Output Isolation：-
Internal Switch(s)：Yes
Voltage - Breakdown：800V
Topology：Flyback, Forward
Voltage - Start Up：15 V
Voltage - Supply (Vcc/Vdd)：9V ~ 30V
Duty Cycle：67%
Frequency - Switching：100kHz
Fault Protection：Current Limiting, Over Temperature, Over Voltage
Control Features：-
Operating Temperature：-40°C ~ 85°C (TA)
Package / Case：TO-220-4 Full Pack
Supplier Device Package：TO-220F-4L
Mounting Type：Through Hole
Grade：-
Qualification：-
Power (Watts)：-

AC DC Converters, Offline Switchers datasheet and documents for KA5H0380RTU

KA5H0380RTU

AC DC Converters, Offline Switchers Overview

The KA5H0380RTU is an offline switching regulator IC from the KA5x03xx series, designed for high-voltage power supply applications. It integrates a SenseFET and PWM controller to provide peak current mode control with a fixed switching frequency of 73 kHz. The device features comprehensive protection mechanisms including overcurrent protection, overvoltage protection, and internal thermal shutdown. It operates within a voltage range of 9V to 14V input, supporting a maximum output current of 12A. The component is housed in a TO-220F-4 pin package and is rated for industrial temperature ranges.

AC DC Converters, Offline Switchers Feature Summary

Integrates peak current mode control with pulse width modulation for efficient power regulation
Includes built-in overcurrent, overvoltage, and thermal protection for system safety
Features low start-up current and automatic restart capability during fault conditions

AC DC Converters, Offline Switchers Applications

Video Cassette Recorders (VCR)
Set-Top Boxes (STB)
DVD Players
Camera Adapters
Printers and Fax Machines

AC DC Converters, Offline Switchers Procurement Notes

Verify the manufacturer designation carefully as the KA5H0380R part number history involves transitions between Fairchild Semiconductor and onsemi following corporate acquisitions. Ensure the specific suffix matches the required package variant and compliance standards for your design. Cross-reference the datasheet revision to confirm electrical parameters align with your system requirements before finalizing procurement.

AC DC Converters, Offline Switchers Selection Notes

Select this component for designs requiring integrated high-voltage switching with minimal external components. It is suitable for applications needing robust protection features without additional discrete logic. Consider the thermal performance of the TO-220F package when designing heat dissipation strategies. Verify compatibility with the target switching frequency and input voltage range for optimal efficiency.

AC DC Converters, Offline Switchers Part Context

This component belongs to the KA5x03xx series of offline switching regulators. The series is characterized by its integration of high-voltage SenseFET technology and advanced PWM control. These devices are engineered to simplify power supply designs by reducing the bill of materials while maintaining high reliability and performance in consumer and industrial electronics.