Details, datasheet, quote on part number: KA78R12
PartKA78R12
CategoryPower Management => Regulators => Linear Regulators => LDO (Low Drop Out)
Description1A Fixed 12V Low Dropout Voltage Regulator (LDO)
CompanyFairchild Semiconductor
DatasheetDownload KA78R12 datasheet
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Features, Applications

Features

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

Description

The 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 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.

Parameter Input Voltage Disable Voltage Output Current Power Dissipation 1 Power Dissipation 2 Junction Temperature Operating Temperature Symbol Vin Vdis Pd2 Tj Topr Value Unit C Remark No Heatsink With Heatsink -

(Vin C , unless otherwise specified) Parameter Output Voltage Load Regulation Line Regulation Ripple Rejection Ratio Dropout Voltage Disable Voltage High Disable Voltage Low Disable Bias Current High Disable Bias Current Low Quiescent Current Symbol Vo Rload Rline RR Vdrop VdisH VdisL IdisH IdisL 13V < Vin = 1A Output Active Output Disabled Vdis = 2.7V Vdis = 0A Conditions Min. 45 2.0 Typ. Max. Unit A mA

Note: 1.These parameters, although guaranteed, are not 100% tested in production.



 

Some Part number from the same manufacture Fairchild Semiconductor
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KA78R33 1A Fixed 3.3V Low Dropout Voltage Regulator (LDO)
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