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Moteur de recherche de fiches techniques de composants électroniques |
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Moteur de recherche de fiches techniques de composants électroniques |
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BA6859AFP-Y Fiches technique(PDF) 7 Page - Rohm |
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BA6859AFP-Y Fiches technique(HTML) 7 Page - Rohm |
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7 / 18 page  BA6859AFP-Y,BA6664FM,BD6671FM Technical Note 7/17 www.rohm.com 2010.06 - Rev.A © 2010 ROHM Co., Ltd. All rights reserved. 3)BD6671FM Fig.8 BD6671FM Block Diagram BD6671FM Pin Function Pin No Pin name Function Pin No Pin name Function 1 H1+ Hall signal input pin 15 VM Motor power supply pin 2 H1- Hall signal input pin 16 ECR Output voltage control reference pin 3 H2+ Hall signal input pin 17 EC Output voltage control pin 4 H2- Hall signal input pin 18 PS Power-saving pin 5 H3+ Hall signal input pin 19 RNF2 Resistance connection pin for output current detection 6 H3- Hall signal input pin 20 A3 Output pin 7 GSW Gain switching pin 21 RNF1 Resistance connection pin for output current detection 8 GND GND 22 A2 Output pin 9 CP1 Charge pump capacity connection pin 1 23 RNF1 Resistance connection for output current 10 CP2 Charge pump capacity connection pin 2 24 A1 Output pin 11 VG Charge pump output pin 25 VM Motor power supply pin 12 CNF Capacitor connection pin for phase compensation 26 VH Hall bias pin 13 MODE Brake mode switching pin 27 FG FG Output pin 14 VCC Power supply pin 28 FG3 FG3 Output pin FIN FIN GND *Heat radiation FIN: GND ※ 1 Set capacitor between VM and GND, close as possible to the IC. ※ 2 To prevent from concentration of current routes, make the wiring impedance values from the power supply equal as possible. H3+ H3- H2+ H2- ＋ Hall comp Hall Amp H1+ H1- 200Ω 200Ω VH Hall bias Vcc 10µF MODE Matrix CNF VG CP2 CP1 0.1 µ F GND A3 A2 A1 RNF1 RNF 0.5Ω RNF2 10kΩ 0.01µF PS PS Vcc FG FG3 VM 100µ F VM Torque AMP EC ECR servo signal 1.65V GSW Charge Pump Driver U-Pre Driver L-Pre Driver Matrix TSD EXOR + - Current Sense AMP CL D Q CK QB REVERSE DETECT PWM Comp Gain control Vcc 1000pF ＋ － OSC Curre nt Limit Comp UVLO － ＋ － ＋ － ＋ 0.1 µF 0.047µF Vcc ＋ － ＋ － ※ 2 ※ 1 H1 H2 H3 1000pF 1000pF + - + - FIN FIN |
Numéro de pièce similaire - BA6859AFP-Y |
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Description similaire - BA6859AFP-Y |
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