KA78R12

Features:

• 1A / 12V Output low dropout voltage regulator
• TO220 Full-Mold package (4PIN)
• Overcurrent protection, Thermal shutdown
• Overvoltage protection, Short-Circuit protection
• With output disable function


Specifications

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 - -

Description

The KA78R12 is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220 4 lead full mold package.

Dropout voltage of KA78R12 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.