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TC426 Datasheet(PDF) 5 Page - TelCom Semiconductor, Inc |
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TC426 Datasheet(HTML) 5 Page - TelCom Semiconductor, Inc |
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4-173 TELCOM SEMICONDUCTOR, INC. 7 6 5 4 3 1 2 8 TC426 TC427 TC428 1.5A DUAL HIGH-SPEED POWER MOSFET DRIVERS OUTPUT INPUT 0.1 µF VDD +5V INPUT 10% 90% 10% 90% 10% 90% 18V OUTPUT tD1 t F t tD2 C = 1000pF L 1 µF = 18V 0V 0V TC426 (1/2 TC428) 1 2 R INPUT: 100kHz, square wave, tRISE = tFALL ≤ 10nsec OUTPUT INPUT 90% 10% 10% 10% tD1 tR tD2 tF 90% C = 1000pF L TC427 (1/2 TC428) +5V INPUT 18V OUTPUT 0V 0V 90% 1 2 0.1 µF VDD 1 µF = 18V INPUT: 100kHz, square wave, tRISE = tFALL ≤ 10nsec VOLTAGE INVERTER + 15V 0.1 µF 4.7 µF 10 µF 47 µF + – +– 1N4001 1N4001 VOUT f = 10kHz IN 2 6 3 7 1/2 TC426 +– -6 -8 -10 -12 0 10 20 30 40 50 60 70 80 90 I (mA) OUT -7 -9 -11 -13 -5 -14 100 + 15V 0.1 µF 4.7 µF 10 µF 47 µF + – + – + – 1N4001 1N4001 VOUT f = 10kHz IN 2 6 3 7 29. 27. 25. 23. 0 10 20 30 40 50 60 70 80 90 I (mA) OUT 28. 26. 24. 22. 30. 100 1/2 TC426 Test Figure 1. Inverting Driver Switching Time Test Circuit Test Figure 2. Noninverting Driver Switching Time Test Circuit VOLTAGE DOUBLER |
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