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The KA378R12C is a low-dropout voltage regulator suitable for various electronic equipments. It provide constant voltage power source with TO-220 4 lead full mold package. Dropout voltage of KA378R12C is below 0.5V in full rated current(3A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function.
KA378R12C Maximum Ratings
Parameter
Symbol
Value
Unit
Remark
Input Voltage
Disable Voltage
Output Current
Power Dissipation 1
Power Dissipation 2
Junction Temperature
Operating Temperature
Thermal Resistance, Junction-to Case(Note2)
Thermal Shutdown Temperature
Storage Temperature
Vin
Vdis
Io
Pd1
Pd2
Tj
Topr
Rjc
Ttsd
Tstg
35
35
3.0
1.5
15
150
-20~80
2.9
150
-65 ~ 150
V
V
A
W
W
°C
°C
°C/W
°C
°C
-
-
-
No Heatsink
With Heatsink
-
-
-
-
-
KA378R12C Features
• 3A / 12V Output low dropout voltage regulator • TO-220 Full-Mold package (4PIN) • Overcurrent protection, Thermal shutdown • Overvoltage protection, Short Circuit protection • With output disable function
KA378R12CTU Parameters
Technical/Catalog Information
KA378R12CTU
Vendor
Fairchild Semiconductor
Category
Integrated Circuits (ICs)
Regulator Type
Single Output
Package / Case
TO-220F-4
Packaging
Tube
Regulator Topology
Positive Fixed
Current - Output
3A
Voltage - Output
12V
Operating Temperature
-20°C ~ 80°C
Voltage - Input
12.5 ~ 35 V
Number of Regulators
1
Current - Limit (Min)
3A
Current Short Circuit (Isc)
-
Lead Free Status
Lead Free
RoHS Status
RoHS Compliant
Other Names
KA378R12CTU KA378R12CTU
KA378R12CTU General Description
The KA378R12C is a low-dropout voltage regulator suitablefor various electronic equipments. It provide constantvoltage power source with TO-220 4 lead full moldpackage. Dropout voltage of KA378R12C is below 0.5V infull rated current (3A).
This regulator has various function such as peak currentprotection, thermal shut down, overvoltage protection andoutput disable function
KA378R12CTU Maximum Ratings
Product
Product status
Eco Status
Pricing*
Package type
Leads
Packing method
Package Drawing
Package Marking Convention**
KA378R12CTU
Full Production
RoHS Compliant
$0.90
TO-220F
4
RAIL
TBD
Line 1:$Y (Fairchild logo) Line 2: 378R12 Line 3: C&Z&E&E&3&K
* Fairchild 1,000 piece Budgetary Pricing
** A sample button will appear if the part is available through Fairchild's on-line samples program. If there is no sample button, please contact a Fairchild distributor to obtain samples
Package marking information for product KA378R12CTU is available. Click here for more information .