Datasheet Three Phase Motor Predriver IC for automotive Built-in the Phase adjustment control and 180energizing drive Three Phase Motor Predriver BD16805FV-M General Description BD16805FV-M is three phase motor driver for air conditioner blower motor, battery cooling fan motor, and seat cooling fan motor. This IC can implement silent drive by 180 energizing drive. The BD16805FV-M includes a built-in phase adjustment control function to drive highly effective. The setting that can correspond to various motor controls is possible. (PWM frequency, Overcurrent protection limit, Start time and Lock protection) Features Packages AEC-Q100 Qualified SSOP-B40 13.6mm x 7.80mm x 1.80mm 180 energizing Applications Phase adjustment control Built-in charge pump Air conditioner blower motor Battery cooling fan motor Built-in MUTE return and uptime setting Normal rotation/reversal rotation switch function Seat cooling fan motor 1FG/3FG switch function Speed control by DC input and PWM input Output mode can be selected Built-in overcurrent protection circuit(OCP) (With limit adjustment function) Lock protection function Built-in under voltage protection circuit(UVLO) Built-in over voltage protection circuit(OVP) Built-in thermal shutdown (TSD) Typical Application Circuits 0.1F 0.1F BATTERY VCC VG C P C M VREG DUH HU+ VS U HALL HU- DUL HV+ HALL DVH HV- Motor VS V HW+ HALL DVL HW- DWH VDEG VS W MODESEL DWL FR RNF FGSW LOCPL PWM PWM SIGNAL MCU Standard VTH Power Supply 100k CT2 AL 470pF 10000pF COSC ALARM SIGNAL 1F CAGC 100k VREG 0.1F 10F CT1 FG 1FG / 3 FG SIGNAL CT2 DISCHARGE SIGNAL MCT2 STB SIGNAL STB GND PGND Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays. www.rohm.com TSZ02201-0G2G0BE00010-1-2 2011 ROHM Co., Ltd. All rights reserved. 1/17 TSZ22111 14 001 25.Jan.2019 Rev.005 PWM CONTROL HALL MATRIX BD16805FV-M Absolute Maximum Ratings (Ta=25C) Parameter Symbol Limits Unit Power supply voltage VCC 60 V Input voltage 1 STB 7 V Input voltage 2 PWM / FR / MODESEL / VDEG / FGSW / VTH / MCT2 VREG+0.7 V D*H / VS U / VS V / VS W 60 V Output voltage D*L 15 V FG/AL 7 V Power dissipation Pd 1.125 W Operating temperature range Topr -40+110 C Storage temperature range -55+150 Tstg C Joint part temperature Tjmax 150 C Recommended Operating Conditions (Ta=-40C +110C) Parameter Symbol Limits Unit Power supply voltage range of VCC 818 V operation Exceed neither Pd nor ASO. ROHM standard board (70mm x 70mm x 1.6mm, glass epoxy standard board) Reduce by 9.0mW/C at Ta 25C Block Diagram Power Dissipation C P Pd W VCC Charge pump C M VREG VREG UVLO OVP 1.125 VG 1.0 FR DUH HU+ + VS U HU- - DUL HV+ DVH + 0.5 HV- - VS V DVL HW+ + HW- DWH - VS W VDEG DWL 0 25 50 75 100 110 125 150 Ta PWM PGND ROHM standard board (70mm x 70mm x1.6mm, OCP RNF glass epoxy standard board) CT2 LOCPL VTH Reduce by 9.0mW/C at Ta 25C MCT2 CT1 LOCK Package Dimensions MODESEL AL CAGC COSC OSC TSD FG FGSW LOGIC STB STANDBY GND www.rohm.com 2011 ROHM Co., Ltd. All rights reserved. TSZ02201-0G2G0BE00010-1-2 2/17 TSZ22111 15 001 25.Jan.2019 Rev.005