DatasheeDatasheett H-Bridge Drivers for DC Brush Motors Dual H-Bridge Driver High-Speed Switching Type BD65492MUV General Description Key Specifications The BD65492MUV provides a dual H-bridge motor Power Supply Voltage Range: 2.5V to 5.5V driver which features wide range of motor power supply Motor Power Supply Voltage Range: 1.8V to 16.0V voltage from 1.8V to 16.0V and low power consumption Circuit Current (Open Mode): 0.90mA(Typ) to switch low ON-Resistance DMOS transistors at high Stand-By Current: 1A (Max) speed. This small surface mounting package is most Control Input Voltage Range: 0V to VCCV suitable for mobile system, home appliance and various Logic Input Frequency: 500kHz(Max) applications. Minimum Logic Input Pulse Width: 0.5s(Min) Turn On Time: 200ns(Typ) Turn Off Time: 80ns(Typ) Features H-Bridge Output Current (DC): -1.0A to +1.0A Low ON-Resistance Power DMOS Output Output ON-Resistance (Total): 0.90(Typ) Charge Pump-Less with PDMOS High-Side Driver Operating Temperature Range: -30C to +85C Drive Mode Switch Function Control Input Voltage Range Fit 1.8V Controller Under Voltage Locked Out Protection Package W(Typ) x D(Typ) x H(Max) & Thermal Shut Down Circuit VQFN024V4040 4.00mm x 4.00mm x 1.00mm Applications Mobile system Home appliance Amusement system, etc VQFN024V4040 Typical Application Circuit Bypass Filter Capacitor for Power Supply 1F to 100F Power-Saving H: Active VCC 15 Bypass Filter Capacitor for L: Stand-by Power Supply PS 11 Power Save TSD & UVLO BandGap 1F to 100F VM 21 22 Motor Control Input OUT1A 23 24 Level Shift IN1A 17 H-Bridge Logic & 18 IN1B Full ON Pre Driver 2 3 OUT1B Selectable Drive Mode PWM 19 VM H: EN/IN 9 10 L: IN/IN OUT2A 7 8 Level Shift IN2A 14 H-Bridge Logic & IN2B 12 Full ON Pre Driver 4 5 OUT2B Motor Control Input PGND 1 6 20 16 13 N.C. GND N.C. It s better for VM pin groups of 9,10 and 21,22 to short-circuit on the Always keep N.C. pins open. PCB pattern. If cannot, check into transitional characteristics of total application circuit including two motors. Through low impedance Keep Open materials, the possibility of causing some unexpected malfunctions is incontrovertible. Product structureSilicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0H3H0B300440-1-2 2012 ROHM Co., Ltd. All rights reserved. 1/14 TSZ2211114001 09.Dec.2015 Rev.002 BD65492MUV Pin Configuration (TOP VIEW) 24 23 22 21 20 19 IN1B PGND 1 18 IN1A OUT1B 2 17 The pins of the same name, such as OUT1B 3 16 GND VM, PGND, OUT1A, OUT1B, OUT2A and OUT2B, must be shorted on VCC OUT2B 4 15 printed circuit boards. OUT2B 5 14 IN2A PGND 6 13 N.C. 7 8 9 10 11 12 Pin Description Pin No. Pin Name Function Pin No. Pin Name Function 1 PGND Motor ground 13 N.C. - 2 OUT1B H-bridge output 1B 14 IN2A Control logic input 2A 3 OUT1B H-bridge output 1B 15 VCC Power supply 4 OUT2B H-bridge output 2B 16 GND Ground 5 OUT2B H-bridge output 2B 17 IN1A Control logic input 1A 6 PGND Motor ground 18 IN1B Control logic input 1B 7 OUT2A H-bridge output 2A 19 PWM Drive mode logic input 8 OUT2A H-bridge output 2A 20 N.C. - 9 VM Motor power supply 21 VM Motor power supply 10 VM Motor power supply 22 VM Motor power supply 11 PS Power-saving function 23 OUT1A H-bridge output 1A 12 IN2B Control logic input 2B 24 OUT1A H-bridge output 1A Block Diagram VCC 15 PS 11 Power Save TSD & UVLO BandGap 21 22 VM 23 24 Level Shift OUT1A IN1A 17 H-Bridge Logic & IN1B 18 Full ON Pre Driver 2 3 OUT1B PWM 19 9 10 VM 7 8 OUT2A Level Shift IN2A 14 H-Bridge Logic & Full ON IN2B 12 Pre Driver 4 5 OUT2B 1 6 PGND 13 20 16 N.C. GND N.C. w ww.rohm.com TSZ02201-0H3H0B300440-1-2 2012 ROHM Co., Ltd. All rights reserved. 2/14 TSZ2211115001 09.Dec.2015 Rev.002 OUT2A OUT1A OUT2A OUT1A VM VM VM VM N.C. PS IN2B PWM