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MFG:fai  Package Cooled:TO220  

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Part Number: KA78R09

 

MFG: fai

Package Cooled: TO220

 

Description: The KA78R09 is a low-dropout voltage regulator suitablefor various electronic equipments. It provides constant voltage ...


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KA78R09 General Description


The KA78R09 is a low-dropout voltage regulator suitablefor various electronic equipments. It provides constant voltage power source with TO-220 4 lead full mold package.

Dropout voltage of KA78R09 is below 0.5V in full rated current(1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function.

KA78R09 Maximum Ratings

Characteristics Symbol Rating Unit Remark
Input Voltage

Disable Voltage

Output Current

Power Dissipation 1

Power Dissipation 2

Junction Temperature

Operating Temperature		 Vin

Vdis

Io

Pd1

Pd2

Tj

Topr		 35

35

1.0

1.5

15

+150

-20 ~ +80		 V

V

A

W

W

°C

°C		 -

-

-

No Heatsink

With Heatsink

-

-

KA78R09 Features

• 1A / 9V Output low dropout voltage regulator
• TO220 Full-Mold package (4PIN)
• Overcurrent protection, Thermal shutdown
• Overvoltage protection, Short-Circuit protection
• With output disable function

KA78R09 datasheet

KA78R09
PDF/DataSheet Download

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