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TPIC43T01 Fiches technique(PDF) 4 Page - Texas Instruments |
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TPIC43T01 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 28 page TPIC43T01, TPIC43T02 THREE-PHASE BRUSHLESS MOTOR RPM CONTROLLERS SLIS098 – APRIL 2000 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 Terminal Functions TERMINAL DESCRIPTION NAME NO. I/O DESCRIPTION CLT 8 I Capacitor lock timer. CLT is a timing capacitor for the lock detect timer oscillator. CP1 23 O Charge pump. CP1 is the switched capacitor output number 1. CP2 24 O Charge pump. CP2 is the switched capacitor output number 2. CT 9 I Timing capacitor. CT is the timing capacitor for the filter oscillator. F/R 19 I Forward/Reverse. F/R is the forward/reverse direction data input. FGIN – 6 I FGIN – is a inverting amplifier input. FGIN+ 7 O FGIN+ is a noninverting amplifier input. FGOUT 5 O FGOUT is a amplifier output. FGSOUT 14 O FGSOUT is a buffered FGS comparator output. FSEL 17 I Frequency select. FSEL is a frequency select input. GND 15 Ground IN1 – 38 I Hall amplifier 1 inverting input IN1+ 37 I Hall amplifier 1 noninverting input IN2 – 2 I Hall amplifier 2 inverting input IN2+ 1 I Hall amplifier 2 noninverting input IN3 – 4 I Hall amplifier 3 inverting input IN3+ 3 I Hall amplifier 3 non-inverting input LD 16 O Lock Detect. LD is an active low, open-drain output. LGA 32 I Lower gate drive A LGB 29 I Lower gate drive B LGC 28 I Lower gate drive C OSC1 12 I Crystal oscillator input 1. OSC1 is an external OSC input. OSC2 11 I Crystal oscillator input 2. OSC2 is an external OSC input. PGND 21 PGND is the lower gate drive turnoff circuitry GND return. PHA 34 I Phase A return PHB 30 I Phase B return PHC 26 I Phase C return RT 10 O RT is the charge/discharge current setting resistor for filter and lock timer oscillators. S/S 18 I Stop/Start. S/S = low to start. SENSE 25 I Current limit sense. SENSE is the high-side current limit sense input. TEST 36 I Test enable UGA 33 I Upper gate drive A UGB 31 I Upper gate drive B UGC 27 I Upper gate drive C VCC 20 I Supply voltage VCP 22 O Charge-pump voltage source. VCP requires a storage capacitor. VDD 13 O 5 V Supply output VPP 35 I EEPROM programming voltage input |
Numéro de pièce similaire - TPIC43T01 |
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Description similaire - TPIC43T01 |
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