Innovations Embedded Motor Drivers H-bridge Driver Series for brush motors < Portable < Automotive < Appliances < Medical ROHM MarketingUSA Selection Guide H-bridge Drivers from ROHM Semiconductor DC brush motors are simple, reliable and low- control from an external MCU or other motor The ROHM H-bridge drive product line is cost. And now, to achieve the best possible control device. offered with pin-compatible devices optimized performance and design flexibility, ROHM offers a complete line of H-bridge drivers for DC brush motors that combine a selection of analog and digital input control strategies with advanced, high-efficiency PWM motor speed control output. These powerful new ROHM H-bridge ICs combine BiCMOS control and power MOSFET outputs to deliver exceptional performance with minimal external for 7 V, 18 V and 36 V maximum supply voltages to optimize power consumption; and in single and dual channel configurations. components, virtually zero standby current These latest ROHM H-bridge ICs are pin- and high operating efficiency. compatible with earlier (linear output) models ICs provide a unique VREF to PWM conversion Fully integrated circuit protection is also circuit that can quickly transform an exisitng provided, including: analog speed control design into a high- n Internal shoot through protection performance, low power PWM configuration - n ESD protection sometimes by simply replacing the IC! Inputs n fault protection (current, voltage, temp) making it possble to migrate to PWM control without any modifications to the PCB layout. are also provided for direct digital (PWM) Analog and Digital Control Inputs VREF input control Input FIN RIN H L Output Forward H Reverse L L Brake H H Idle L Analog control (VREF) inputs combined with digital control inputs FIN and RIN provide exceptional flexibilty in controlling motor speed and direction. The FIN and RIN also provide a TTL-compatible interface to an MCU or other external PWM control device. High efficiency drive CMOS output ROHM’s P-Channel / N-Channel high-power CMOS output provides low on resistance and also eliminates the need for a charge pump and additional external components required to drive the N-Channel high-side switch common in other H-bridge drivers. Direct PWM control Input FIN RIN PWM L Output Forward L PWM Reverse L L Brake H H Idle PWM output improves motor control and response Whether operated via an external MCU or with the ICs’ internal VREF to PWM conversion circuitry, motor speed and position are accurately and efficiently controlled. Enhanced Protection Circuitry Built-in protection circuits such as TSD (thermal shut down), OCP (overcurrent protection), OVP (overvoltage protection), and UVLO (undervoltage lock out) assure system reliability. 1.888.775.ROHM www.rohm.com/us CNA09014 H-bridge Driver Series from ROHM Semiconductor Designed for Performance and Flexibility Voltage-controlled PWM conversion system A little loss VCC n Basic voltage control is simple thanks to the built-in V REF - PWM conversion circuit. ROHM H-bridge Low power consumption PWM drive Direct PWM control signal input PWM n PWM pulses from an external MCU can be used to control motor speed. Direct Control Motor Driver Inputs are TTL compatible. Low power consumption Low Power n Using PWM control, the power dissipation of the IC is vastly improved over linear control, removing Consumption OUT STOP CMOS Pre Driver the requirements for heatsinks in many applications. Internal shoot-through current prevention VCC Never turned on simultaneously No capacitor Over heat Over voltage protection Under voltage Over current Enhanced protection circuit Low Power PWM drivers deliver precise control, high efficiency and low power consumption. Power Save A C B Power saving n Overlap current during motor breaking or reversal is completely eliminated without the use of external components, resulting in improved reliability and increased energy savings. Complementary MOSFET output stage n The CMOS output stages eliminate the need for a charge pump and external capacitors to operate the high side driver. Components in the application circuit are minimized. Enhanced protection circuit n Four protection circuits are provided to ensure high reliability: Overcurrent Protection (OCP), Overvoltage Protection (OVP), Thermal Shut Down (TSD) and Undervoltage Lock Out (UVLO). Power saving circuit n This circuit turns off all other internal circuits during standby mode reducing the standby current to virtually zero. 4kV ESD voltage 4kV n Protection from ESD voltage of up to 4 kV Human Body Model (HBM) has been achieved through optimization of processes and circuitry, ensuring high reliability in any environment. 4kV ESD No problem! MISMOUNT Independent control for each channel n For 2-Channel models, the overcurrent protection in each channel utilizes independent control. Counter rotating symmetrical pin layout Symetrical pin layout eliminates 180° rotational mismounting. Complete lineup n ROHM’s lineup of H-bridge drivers offers a wide selection of supply voltages, output currents, single 7V max. 18V max. 36V max. 18 Products 33 1.888.775.ROHM and dual channels in pin-compatible package configurations. www.rohm.com/us CNA09014 H-bridge Driver Series Application Circuits VREF Setting Drive A) Regulated power supply VREF VREF-PWM conversion circuit B) Unstable power supply TSD OCP OVP UVLO VREF-PWM conversion circuit VREF TSD OCP OVP UVLO VCC VCC FIN Controller RIN FIN CTRL LOGIC Controller CTRL LOGIC RIN GND OUT1 M GND OUT1 OUT2 VREF setting by the resistance divider OUT2 VREF setting by the zener diode D) VREF setting by a D/A converter C) Soft start VREF M VREF-PWM conversion circuit TSD OCP OVP UVLO VREF-PWM conversion circuit DAC VREF TSD OCP OVP UVLO VCC VCC FIN FIN Controller RIN CTRL LOGIC Controller CTRL LOGIC RIN GND GND OUT1 OUT2 OUT1 M M OUT2 VREF setting by CR constant Direct PWM Drive VREF VREF-PWM conversion circuit TSD OCP OVP UVLO VCC PWM FIN Controller L RIN CTRL LOGIC GND OUT1 1.888.775.ROHM www.rohm.com/us M OUT2 CNA09014 H-bridge Driver Series Selection Guide Part Number VCC ChannelsSupply Max Voltage Output ON CurrentResistance Package BD6210F 7 V ONE 3 - 5.5 V 0.5 A 1.0 WSOP8 n n n n n n n n n BD6210HFP 7V ONE 3 - 5.5 V 0.5 A 1.0 WHRP7 n n n n n n n n n BD6211F 7 V ONE 3 - 5.5 V 1.0 A 1.0 WSOP8 n n n n n n n n n BD6211HFP 7 V ONE 3 - 5.5 V 1.0 A 1.0 WHRP7 n n n n n n n n n BD6212FP 7 V ONE 3 - 5.5 V 2.0 A 0.5 WHSOP25n n n n n n n n n BD6212HFP 7 V ONE 3 - 5.5 V 2.0 A 0.5 WHRP7 n n n n n n n n BD6215FV 7 V TWO 3 - 5.5 V 0.5 A 1.0 WSSOP-B24 n n n n n n n n BD6215FP 7 V TWO 3 - 5.5 V 0.5 A 1.0 WHSOP25n n n n n n n n n BD6216FP 7 V TWO 3 - 5.5 V 1.0 A 1.0 WHSOP25n n n n n n n n n BD6216FM 7 V TWO 3 - 5.5 V 1.0 A 1.0 WHSOP-M28 n n n n n n n n n BD6217FM 7 V TWO 3 - 5.5 V 2.0 A 0.5 WHSOP-M28 n n n n n n n n n BD6220F 18 V ONE 6 - 15 V 0.5 A 1.5 WSOP8 n n n n n n n n n n BD6220HFP 18 V ONE 6 - 15 V 0.5 A 1.5 WHRP7 n n n n n n n n n BD6221F 18 V ONE 6 - 15 V 1.0 A 1.5 WSOP8 n n n n n n n n n BD6221HFP 18 V ONE 6 - 15 V 1.0 A 1.5 WHRP7 n n n n n n n n n BD6222FP 18 V ONE 6 - 15 V 2.0 A 0.5 WHSOP25n n n n n n n n n BD6222HFP 18 V ONE 6 - 15 V 2.0 A 0.5 WHRP7 n n n n n n n n BD6225FV 18 V TWO 6 - 15 V 0.5 A 1.5 WSSOP-B24 n n n n n n n n BD6225FP 18 V TWO 6 - 15 V 0.5 A 1.5 WHSOP25n n n n n n n n n n BD6226FP 18 V TWO 6 - 15 V 1.0 A 1.5 WHSOP25n n n n n n n n n BD6226FM 18 V TWO 6 - 15 V 1.0 A 1.5 WHSOP-M28 n n n n n n n n n BD6227FM 18 V TWO 6 - 15 V 2.0 A 0.5 WHSOP-M28 n n n n n n n n n BD6230F 36 V ONE 6 - 32 V 0.5 A 1.5 WSOP8 n n n n n n n n n BD6230HFP 36 V ONE 6 - 32 V 0.5 A 1.5 WHRP7 n n n n n n n n n BD6231F 36 V ONE 6 - 32 V 1.0 A 1.5 WSOP8 n n n n n n n n n BD6231HFP 36 V ONE 6 - 32 V 1.0 A 1.5 WHRP7 n n n n n n n n n BD6232FP 36 V ONE 6 - 32 V 2.0 A 1.0 WHSOP25n n n n n n n n n BD6232HFP 36 V ONE 6 - 32 V 2.0 A 1.0 WHRP7 n n n n n n n n BD6235FV 36 V TWO 6 - 32 V 0.5 A 1.5 WSSOP-B24 n n n n n n n n BD6235FP 36 V TWO 6 - 32 V 0.5 A 1.5 WHSOP25n n n n n n n n n BD6236FP 36 V TWO 6 - 32 V 1.0 A 1.5 WHSOP25n n n n n n n n n BD6236FM 36 V TWO 6 - 32 V 1.0 A 1.5 WHSOP-M28 n n n n n n n n n BD6237FM 36 V TWO 6 - 32 V 2.0 A 1.0 WHSOP-M28 n n n n n n n n n n Key Order Guide PIN Compatibility Matrix Built-In Overcurrent Protection PWM Driven Built-In Overvoltage Protection Built-In Thermal Shutdown 4kV ESD Voltage Built-In Undervoltage Lock Out Standby Power Save Mode Vref Setting 1.888.775.ROHM www.rohm.com/us CNA09014 H-bridge Driver Series PIN Configuration & Compatibility Matrix 1-Channel Drivers 0.5A 1.0A 2.0A HRP7 HRP7 HRP7 PIN PIN COMPATIBILITY 7V BD6212HFP 18V BD6222HFP 36V BD6232HFP PIN PIN COMPATIBILITY PIN COMPATIBILITY VCC OUT2 7V BD6211HFP 18V BD6221HFP 36V BD6231HFP RIN GND FIN OUT1 VREF VCC OUT2 RIN GND FIN OUT1 VREF VCC OUT2 RIN GND FIN OUT1 VREF 7V BD6210HFP 18V BD6220HFP 36V BD6230HFP COMPATIBILITY COMPATIBILITY 1ch HSOP25 GND RNF RNF NC NC NC OUT2 OUT2 RIN NC VREF NC NC NC 7V BD6212FP 18V BD6222FP 36V BD6232FP PIN PIN HRP7 BD6211F BD6221F BD6231F GND HSOP25 SOP8 [Unit : mm] [Unit : mm] [Unit : mm] 13.6 5.0 1.5 0.25 1.27 0.11 0.4 0.73 13 1.9 0.27 1 1.95 0.11 0.8875 14 4 0.15 1 2 3 4 5 6 7 25 0.3Min. 1 7.8 5 4.4 10.54 0.835 1.523 (7.49) 8.0 2.75 8 5.4 1.905 0.3Min. 8.82 (5.59) 6.2 1.017 9.395 0.08 PIN 7V 18V 36V COMPATIBILITY BD6210F BD6220F BD6230F GND OUT2 VREF RIN OUT1 VCC VCC FIN PIN COMPATIBILITY COMPATIBILITY GND OUT2 VREF RIN OUT1 VCC VCC FIN 7V 18V 36V SOP8 NC NC VCC VCC VCC FIN COMPATIBILITY SOP8 OUT1 OUT1 NC NC NC GND 0.8 1.27 0.36 Actual size 1.888.775.ROHM Actual size www.rohm.com/us Actual size CNA09014 H-bridge Driver Series PIN Configuration & Compatibility Matrix 2-Channel Drivers 0.5A (I/O Max) SSOP-B24 HSOP-M28 OUT1A OUT1A RNFA RNFA NC OUT2A OUT2A VCC NC VCC FINB RINB VREFB GND GND VREFA RINA FINA VCC VCC VCC NC OUT2B NC NC RNFB NC OUT1B BD6216FM BD6226FM BD6236FM HSOP25 OUT1A NC RNFA NC NC OUT2A PIN GND COMPATIBILITY PIN GND NC GND VREFA RINA FINA VCC VCC OUT2B NC NC RNFB NC OUT1B OUT2B NC NC RNFB NC OUT1B BD6216FP BD6226FP BD6236FP PIN COMPATIBILITY VCC Power supply VREF A/B VREF setting pin A/B FIN A/B Control input (FWD) A/B RIN A/B Control input (REV) A/B OUT1 A/B Driver output 1 A/B OUT2 A/B Driver output 2 A/B GND Ground (Common) NC NC (No Connection) RNF A/B Power ground A/B HSOP-M28 SSOP-B24 HRP7 [Unit : mm] [Unit : mm] [Unit : mm] 18.5 9.395 1 5.15 0.65 0.11 0.1 2.2 1.15 0.15 0.22 1.888.775.ROHM 10.54 (7.49) 1 2 3 4 5 6 7 0.8875 0.27 0.35 16.0 Actual size 1.905 14 0.25 0.8 8.82 (5.59) 8.0 12 0.08 9.9 0.5 1 15 7.5 28 0.3Min. 5.6 7.6 13 1.017 7.8 24 Description 0.835 1.523 BD6215FP BD6225FP BD6235FP VCC VCC FINB RINB VREFB GND PIN GND NC GND VREFA RINA FINA VCC VCC BD6217FM BD6227FM BD6237FM PIN Name COMPATIBILITY GND OUT2B OUT2B NC RNFB RNFB OUT1B OUT1B 7V 18V 36V HSOP25 VCC VCC FINB RINB VREFB GND GND PIN 7V 18V 36V GND COMPATIBILITY GND VREFA RINA FINA VCC NC VCC PIN COMPATIBILITY GND 2ch OUT1A NC RNFA NC NC OUT2A VCC VCC VCC FINB RINB VREFB GND PIN GND COMPATIBILITY BD6215FV BD6225FV BD6235FV HSOP-M28 PIN COMPATIBILITY COMPATIBILITY 7V 18V 36V 2.0A OUT1A NC RNFA NC NC OUT2A NC VCC VCC FINB RINB VREFB GND NC OUT2B NC RNFB NC OUT1B OUT1A NC RNFA NC OUT2A NC GND VREFA RINA FINA VCC VCC 1.0A Actual size www.rohm.com/us 0.73 1.27 Actual size CNA09014 ROHM Semiconductor USA, LLC 6815 Flanders Drive, Suite 150 San Diego, CA 92121 www.rohm.com/us | 1.888.775.ROHM NOTE: For the most current product information, contact a ROHM sales representative in your area. ROHM assumes no responsibility for the use of any circuits described herein, conveys no license under any patent or other right, and makes no representations that the circuits are free from patent infringement. Specifications subject to change without notice for the purpose of improvement. The products listed in this catalog are designed to be used with ordinary electronic equipment or devices (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), please be sure to consult with our sales representative in advance. © 2009 ROHM Semiconductor USA, LLC. Although every effort has been made to ensure accuracy, ROHM accepts no responsibility for errors or omissions. Specifications and product availability may be revised without notice. No part of this document represents an offer or contract. Industry part numbers, where specified, are given as an approximate comparative guide to circuit function only. Consult ROHM prior to use of components in safety, health or life-critical systems. All trademarks acknowledged.