Features: • 2A/5V Output Low Dropout Voltage Regulator• TO-220 Full-Mold Package (4Pin)• Overcurrent Protection, Thermal Shutdown• Overvoltage Protection, Short Circuit Protection• With Output Disable FunctionSpecifications Parameter Symbol Value Unit Remark ...
KA278R05: Features: • 2A/5V Output Low Dropout Voltage Regulator• TO-220 Full-Mold Package (4Pin)• Overcurrent Protection, Thermal Shutdown• Overvoltage Protection, Short Circuit Prote...
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Parameter | Symbol | Value | Unit | Remark |
Input Voltage | Vin | 35 | V | - |
Disable Voltage | Vdis | 35 | V | - |
Output Current | Io | 2.0 | A | - |
Power Dissipation 1 | Pd1 | 1.5 | W | No Heatsink |
Power Dissipation 2 | Pd2 | 15 | W | With Heatsink |
Junction Temperature | Tj | 150 | - | |
Operating Temperature | Topr | -20 ~ 80 | - | |
Thermal Resistance, Junction-to Case (Note2) | Rjc | 2.9 | /W | - |
Thermal Resistance, Junction-to-Air (Note2) | Rja | 48.51 | /W | - |
Thermal Shutdown Temperature | Ttsd | 150 | - |
The KA278R05 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. The dropout voltage of KA278R05 is below 0.5V in full rated current(2A). This regulator has various functions such as a peak current protection, a thermal shut down, an overvoltage protection and an output disable function.