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MFG:FSC D/C:07+
Part Number: KA78R05
MFG: FSC
D/C: 07+
Description: The KA78R05 is a low-dropout voltage regulator suitable for various electronic equipments. It provides...
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KA78R05
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DataSheet
General Description
KA78R05 General Description
The KA78R05 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 KA78R05 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.
KA78R05 Maximum Ratings
|
Parameter |
Symbol |
Value |
Unit |
Remark |
| Input voltage |
Vin |
35 |
V |
- |
| Disable voltage |
Vdis |
35 |
V |
- |
| Output current |
Io |
1.0 |
A |
- |
| Power dissipation 1 |
Pd1 |
1.5 |
W |
No heatsink |
| Power dissipation 2 |
Pd2 |
15 |
W |
With heatsink |
| Junction temperature |
Tj |
+150 |
°C |
- |
| Operating temperature |
Topr |
-20 ~ +80 |
°C |
- |
| Thermal Resistance, Junction-to Case (Note2) |
Rjc |
4.31 |
°C/W |
|
| Thermal resistance, junction-to-air (Note2) |
Rja |
48.83 |
°C/W |
- |
| Thermal Shutdown Temperature |
Ttsd |
150 |
°C |
- |
KA78R05 Features
• 1A / 5V Output low dropout voltage regulator
• TO220 Full-Mold package (4PIN)
• Overcurrent protection, Thermal shutdown
• Overvoltage protection, Short-Circuit protection
• With output disable function
• TO220 Full-Mold package (4PIN)
• Overcurrent protection, Thermal shutdown
• Overvoltage protection, Short-Circuit protection
• With output disable function
KA78R05
PDF/DataSheet Download
- Datasheet: KA78R05
- File Size: 110304 KB
- Manufacturer: FAIRCHILD [Fairchild Semiconductor]
- Click here to Download
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KA78R05 Relative Products
KA78MXX
The KA78MXX series of three-terminal positive regulators are available in the TO-220/D-PAK package with several fixed output voltages making it useful in a wide range of applications.
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