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L6269 数据表(PDF) 2 Page - STMicroelectronics |
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L6269 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 17 page ![]() CHARGE PUMP ISO DRIVER SUPPLY FAULT MONITORS FREQUENCY LOCK LOOP SPINDLE SEQUENCER REFERENCE VOLTAGE GENERATOR 14 BIT VCM DAC ZERO CROSS DETECTION A A+ A- A=4 SUPPLY OUT_A OUT_B RSENSE OUT_C VCM_A+ VCC VCM_A- SENSE_IN- SENSE_IN+ D99IN1042 VCM_GND CTAP CS SW1 SDATA SCLK SDEN TR_12V TR_5V ISENSE THERMAL VCM CALIBRATION BEMF RECTIFICATION PARKING VCM CURRENT CONTROL PSM/LIN START-UP RE_SYNC DYNAMIC/ REVERSE BRAKE SPINDLE CURRENT CONTROL PWM/LIN BEMF PROCESSING B C SERIAL INTERFACE REGISTERS + + - - BLOCK DIAGRAM 1 2 3 5 6 4 7 8 9 10 17 11 18 19 20 21 22 44 43 42 41 39 40 38 37 36 35 34 28 27 26 24 23 25 33 32 31 29 30 R_SENSE I_SENSE OUT_C CTAP FCOM PWM/SLEW INDEX OUT_A R_SENSE OUT_B GND VCM_GND SENSE_IN+ VCM_A- CS CP VCC SW1 FLL_RES VCC SENSE_IN- VCM_A+ D98IN847 12 13 14 15 16 PIN CONNECTION L6269 2/17 |
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