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BD63731EFV Datasheet(PDF) 2 Page - Rohm |
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BD63731EFV Datasheet(HTML) 2 Page - Rohm |
2 / 31 page 2/28 BD63731EFV TSZ02201-0P1P0C702140-1-2 © 2019 ROHM Co., Ltd. All rights reserved. 21.Jun.2019 Rev.001 www.rohm.com TSZ22111 • 15 • 001 OUT1A VCC1 OUT1B RNF1 4 bit DAC RNF1S RNF2S VREF TEST CLK MODE0 CW_CCW MODE1 TSD OCP UVLO OVLO RESET 13 Blank time PWM control OSC Mix decay control Translator 15 16 18 19 17 Regulator 7 5 2 3 OUT2A VCC2 OUT2B RNF2 22 24 27 26 12 10 CR MTH GND 9 PS 14 GND 1 ENABLE 20 RNF1S 4 RNF2S 25 MODE2 11 6 5 4 3 2 1 RNF2S RNF2 RNF1S NC OUT1A RNF1 OUT1B GND 23 24 25 26 27 28 NC OUT2A OUT2B NC 14 13 12 11 MTH PS VREF MODE2 10 9 8 7 NC CR GND VCC1 19 20 21 22 MODE1 ENABLE NC VCC2 15 16 17 18 CLK CW_CCW TEST MODE0 EXP-PAD Pin Configuration Block Diagram [TOP VIEW] Pin Description Pin No. Pin Name Function Pin No. Pin Name Function 1 GND Ground pin 15 CLK CLK input pin for advancing the electrical angle 2 OUT1B H bridge output pin 16 CW_CCW Motor rotating direction setting pin 3 RNF1 Connection pin of resistor for output current detection 17 TEST Pin for testing. (Used by connecting with GND) 4 RNF1S Input pin of current detection comparator 18 MODE0 Motor excitation mode setting pin 5 OUT1A H bridge output pin 19 MODE1 Motor excitation mode setting pin 6 NC No connection 20 ENABLE Output enable pin 7 VCC1 Power supply pin 21 NC No connection 8 NC No connection 22 VCC2 Power supply pin 9 GND Ground pin 23 NC No connection 10 CR Connection pin of CR for setting chopping frequency 24 OUT2A H bridge output pin 11 MODE2 Motor excitation mode setting pin 25 RNF2S Input pin of current detection comparator 12 MTH Current decay mode setting pin 26 RNF2 Connection pin of resistor for output current detection 13 VREF Output current value setting pin 27 OUT2B H bridge output pin 14 PS Power save pin 28 NC No connection - EXP-PAD The EXP-PAD of the product connect to GND. - - - |
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