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BD60223FP 数据表(PDF) 2 Page - Rohm |
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BD60223FP 数据表(HTML) 2 Page - Rohm |
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2 / 29 page  2/25 TSZ02201-0P2P0C702000-1-2 © 2017 ROHM Co., Ltd. All rights reserved. 2 2.Mar.2018 Rev.001 www.rohm.com TSZ22111 • 15 • 001 BD60223FP Pin Configuration [TOP VIEW] Block Diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 FIN 25 24 23 22 21 20 19 18 17 16 15 14 FIN MODE1 MODE0 CW_CCW ENABLE TEST CLK VCC2 OUT2A RNF2S OUT2B RNF2 N.C. GND RNF1 OUT1B RNF1S OUT1A VCC1 GND CR N.C. VREF MTH PS N.C. Pin Description Pin No. Pin name Function Pin No. Pin name Function 1 MODE1 Motor excitation mode setting pin 14 GND Ground pin 2 MODE0 Motor excitation mode setting pin 15 OUT1B H bridge output pin 3 CW_CCW Motor rotating direction setting pin 16 RNF1 Connection pin of resistor for output current detection 4 ENABLE Output enable pin 17 RNF1S Input pin of current detection comparator 5 CLK Clock input pin for advancing the electrical angle. 18 OUT1A H bridge output pin 6 TEST Pin for testing (Used by connecting with GND) 19 VCC1 Power supply pin FIN FIN Pin for Thermal (Used by connecting with GND) FIN FIN Pin for Thermal (Used by connecting with GND) 7 VCC2 Power supply pin 20 GND Ground pin 8 OUT2A H bridge output pin 21 CR Connection pin of CR for setting chopping frequency 9 RNF2S Input pin of current detection comparator 22 VREF Output current value setting pin 10 RNF2 Connection pin of resistor for output current detection 23 MTH Current decay mode setting pin 11 N.C. Non connection 24 N.C. Non connection 12 OUT2B H bridge output pin 25 PS Power save pin 13 N.C. Non connection Figure 2. Pins Configuration Diagram Figure 3. BD60223FP Block Diagram CLK ENABLE MODE1 MODE0 CW_CCW 19 VCC1 Blank time PWM control Translator DAC TSD UVLO Regulator RESET 14 GND 21 CR 23 MTH 25 PS 5 1 2 3 VREF 22 18 OUT1A Mix decay control ＋ － ＋ － ＋ － OCP OSC RNF1S 17 RNF2S 9 OVLO RNF1S RNF2S 4 15 OUT1B 16 RNF1 7 VCC2 8 OUT2A 12 OUT2B 10 RNF2 20 GND TEST 6 |
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