BD6231F-E2 Rohm Semiconductor, BD6231F-E2 Datasheet
BD6231F-E2
Specifications of BD6231F-E2
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BD6231F-E2 Summary of contents
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For brush motors H-bridge drivers (36V max.) BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 Overview These H-bridge drivers are full bridge drivers for brush motor applications. Each IC can operate at a wide range of power supply voltages (from 3V ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 Absolute maximum ratings (Ta=25°C, All voltages are with respect to ground) Parameter Symbol Supply voltage VCC Output current I OMAX All other input pins V IN Operating temperature T OPR Storage temperature T ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 Electrical characteristic curves (Reference data) 2.5 2.0 1.5 85°C 1.0 25°C -40°C 0 Supply Voltage: Vcc [V] Fig.1 Supply current (1ch) 1.0 85°C 25°C 0.8 -40°C 0.6 0.4 ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 Electrical characteristic curves (Reference data) - Continued 0.8 85°C 25°C -40°C 0.6 0.4 0 0.1 0.2 0.3 0.4 Output Current: IOUT [A] Fig.13 Output high voltage (0.5A class) 2 -40°C 25°C ...
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... BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 Block diagram and pin configuration BD6230F / BD6231F VREF 6 DUTY PROTECT FIN 4 CTRL RIN 5 1 OUT1 Fig.25 BD6230F / BD6231F OUT1 GND VCC OUT2 VCC VREF FIN RIN Fig.26 SOP8 BD6230HFP / BD6231HFP / BD6232HFP VREF DUTY PROTECT ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 Block diagram and pin configuration - Continued BD6232FP VREF DUTY PROTECT 17 FIN 20 CTRL RIN 19 6 FIN 1 2 GND GND OUT1 Fig.29 BD6232FP OUT1 NC OUT1 NC NC VCC NC ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 Block diagram and pin configuration - Continued BD6236FM VREFA 9 DUTY PROTECT FINA 11 CTRL RINA 10 GND 22 VREFB 23 DUTY PROTECT FINB 25 CTRL RINB 24 GND 8 FIN GND Fig.33 ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 Block diagram and pin configuration - Continued BD6237FM VREFA 9 DUTY PROTECT FINA 11 CTRL RINA 10 GND 22 VREFB 23 DUTY PROTECT FINB 25 CTRL RINB 24 GND 8 FIN GND Fig.35 ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 Functional descriptions 1) Operation modes FIN RIN PWM PWM g H PWM h PWM ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 e) f) PWM control mode A The rotational speed of the motor can be controlled by the switching duty when the PWM signal is input to the FIN pin or the RIN pin. In ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 i) j) VREF control mode The built-in VREF-switching on duty conversion circuit provides switching duty corresponding to the voltage of the VREF pin and the VCC voltage. The function offers the same level of ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 c) Thermal shutdown (TSD) circuit The TSD circuit operates when the junction temperature of the driver exceeds the preset temperature (175°C nominal). At this time, the controller forces all driver outputs to high impedance. ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 Notes for use 1) Absolute maximum ratings Devices may be destroyed when supply voltage or operating temperature exceeds the absolute maximum rating. Because the cause of this damage cannot be identified as, for ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 11) Testing on application boards When testing the application board, connecting a capacitor to a low impedance pin subjects the IC to stress. Therefore, always discharge capacitors after each process or ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 SOP8 <Dimension> HSOP25 <Dimension> 13.6 ± 0.2 2.75 ± 0 0.25 ± 0.1 1.95 ± 0.1 0.8 0.1 0.36 ± 0.1 HSOP-M28 <Dimension> 18.5 ± 0 ...
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BD6230, BD6231, BD6232, BD6235, BD6236, BD6237 www.rohm.com ○ 2009 ROHM Co., Ltd. All rights reserved. c 16/16 Technical Note 2009.08 - Rev.C ...
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No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...