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KA78R33 датащи(PDF) 1 Page - Fairchild Semiconductor |
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KA78R33 датащи(HTML) 1 Page - Fairchild Semiconductor |
1 / 8 page ©2001 Fairchild Semiconductor Corporation www.fairchildsemi.com Rev. 1.0.3 Features • 1A / 3.3V 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 KA78R33 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 KA78R33 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. TO-220F-4L 1. Vin 2. Vo 3. GND 4. Vdis 1 Internal Block Diagram THERMAL SHUTDOWN BANDGAP REFERENCE OVERVOLTAGE PROTECTION SOA PROTECTION SHORTCIRCUIT PROTECTION 1 4 3 2 Vin Vdis Vo GND HIGH / LOW OUTPUT ON / OFF Q1 R1 R2 - + - + 1.4V -CIRCUIT KA78R33 Low Dropout Voltage Regulator |
Аналогичный номер детали - KA78R33 |
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Аналогичное описание - KA78R33 |
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