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AMT49413 датащи(PDF) 19 Page - Allegro MicroSystems |
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AMT49413 датащи(HTML) 19 Page - Allegro MicroSystems |
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19 / 21 page ![]() 3-Phase BLDC Controller and MOSFET Driver AMT49413 19 Allegro MicroSystems, LLC 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com EV Package PINOUT DIAGRAM AND TERMINAL LIST Number Name Description 1 N.C. No connection 2 RESET Control for sleep mode 3 V5BD 5V regulator base drive 4 V5 5V regulator reference 5 FF2 Fault flag 2 6 FF1 Fault flag 1 7 TACHO Speed output 8 BRAKE Brake input 9 DIR Direction control input 10 H1 Hall sensor input 11 H2 Hall sensor input 12 H3 Hall sensor input 13 N.C. No connection 14 PWM Control input 15 MODE Decay control input 16 RC PWM oscillator control input 17 TEST Test pin; tie to AGND 18 RDEAD Dead time setting 19 CSOUT Current sense output 20 REF Current limit setting 21 CSN Current sense input – 22 CSP Current sense input + 23 VDSTH Fault threshold voltage 24 VDRAIN High-side drain voltage sense Number Name Description 25 SC Motor connection phase C 26 GHC High-side gate drive phase C 27 CC Bootstrap capacitor phase C 28 SB Motor connection phase B 29 GHB High-side gate drive phase B 30 CB Bootstrap capacitor phase B 31 SA Motor connection phase A 32 GHA High-side gate drive phase A 33 CA Bootstrap capacitor phase A 34 GLC Low-side gate drive phase C 35 GLB Low-side gate drive phase B 36 GLA Low-side gate drive phase A 37 N.C. No connection 38 LSS Low-side source 39 ESF Enable stop on fault input 40 VREG Gate drive supply output 41 AGND Analog ground 42 CP1 Pump capacitor 43 CP2 Pump capacitor 44 DIRO Direction output 45 VBB Supply voltage 46 COAST Coast input 47 N.C. No connection 48 N.C. No connection – Pad Thermal dissipation, tie to AGND Terminal List Table 36 35 34 33 32 31 30 29 28 27 26 25 1 2 3 4 5 6 7 8 9 10 11 12 GLA GLB GLC CA GHA SA CB GHB SB CC GHC SC NC RESET V5BD V5 FF2 FF1 TACHO BRAKE DIR H1 H2 H3 PAD |
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