поискавой системы для электроныых деталей |
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L6229PDTR датащи(PDF) 10 Page - STMicroelectronics |
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L6229PDTR датащи(HTML) 10 Page - STMicroelectronics |
10 / 25 page L6229 10/25 verse recovery of the freewheeling diodes. The L6229 provides a 1µs Blanking Time tBLANK that inhibits the comparator output so that the current spike cannot prematurely retrigger the monostable. Figure 10. PWM Current Controller Simplified Schematic Figure 11. Output Current Regulation Waveforms DRIVERS + DEAD TIME S Q R DRIVERS + DEAD TIME DRIVERS + DEAD TIME OUT3 OUT2 SENSEB SENSEA RSENSE D02IN1380 RCOFF ROFF COFF VREF OUT1 + + - - 1 µs 5mA BLANKER SENSE COMPARATOR MONOSTABLE SET 2.5V 5V FROM THE LOW-SIDE GATE DRIVERS BLANKING TIME MONOSTABLE VSB VS VSA TO GATE LOGIC (0) (1) OFF BC DD A tON tOFF BC ON 2.5V 0 Slow Decay Slow Decay 1 µs tBLANK tRCRISE tRCRISE SYNCHRONOUS RECTIFICATION 1 µs tBLANK 5V VRC VSENSE VREF IOUT VREF RSENSE D02IN1351 tOFF 1 µs tDT 1 µs tDT tRCFALL tRCFALL |
Аналогичный номер детали - L6229PDTR |
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Аналогичное описание - L6229PDTR |
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