MP6505 4.5V-to-16V,400mA, Single-Phase Brushless-DCMotor Driver FEATURES DESCRIPTION The MP6505 is a single-phase brushless-DC Operating Voltage of 4.5V to 16V motor driver, with an input voltage range of 4.5V Integrated Power MOSFETs (HS: 370m LS: to 16V and a maximum output current of 400mA. 230m) Maximum Output Current 400mA The MP6505 controls the rotational speed Low Quiescent Current (Not including Hall through either the input voltage or the PWM Sensor) of 1.4mA signal. Other features include minimum- Speed Control by Input Voltage or PWM Signal rotationalspeed set, a rotational speed indicator, Programmable Minimum Speed built-in input over-voltage protection, built-in Rotational-Speed Indicator locked-rotor protection, locked-rotorstate Locked-Rotor Indicator indicator, thermal shutdown, and a 1.2V integrated Hall bias voltage. Locked-Rotor Protection and Automatic Recovery The MP6505 is available in 5.0mm6.4mm Thermal Protection and Automatic Recovery TSSOP16 package. Built-In Input OVP and Automatic Recovery Hall Bias Voltage(1.2V) Integrated Available in TSSOP16 (5.06.4mm) Package APPLICATIONS CPU Fan for Personal Computers or Servers Brushless DC Motor Driver All MPS parts are lead-free, halogen free, and adhere to the RoHS directive. For MPS green status, please visit MPS website under Quality Assurance. MPS and The Future of Analog IC Technology are Registered Trademarks of Monolithic Power Systems, Inc. TYPICAL APPLICATION Motor P-GND P-GND P-GND S-GND OUT2 OUT1 V D1 IN S-GND VCC R 1 GND CT C R RMI IN 3 CT=0.47F R 2 MP6505 to 1F VTH VREF R 4 IN- COSC C =100pF P HB Hall FG V IN R5 RD IN+ R 6 MP6505 Rev. 1.02 www.MonolithicPower.com 1 1/16/2018 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2018 MPS. All Rights Reserved. MP6505-SINGLE-PHASE, BRUSHLESS-DCMOTOR DRIVER ORDERING INFORMATION Part Number Package Top Marking MP6505DM* TSSOP16(5.06.4mm) MP6505 * For Tape & Reel, add suffix Z (eg. MP6505DMZ) For RoHS compliant packaging, add suffix LF (e.g. MP6505DMLFZ) PACKAGE REFERENCE TOP VIEW P-GND 16 1 P-GND OUT2 2 15 OUT1 VCC 14 S-GND 3 RMI 13 CT 4 MP6505 VTH 5 12 VREF 6 11 COSC IN- FG 7 10 HB 8 9 IN+ RD TSSOP16 (1) (4) ABSOLUTE MAXIMUM RATINGS Thermal Resistance JA JC TSSOP16 (5.06.4mm) .......... 90 ...... 30 ... C/W V ...................................................... 0V to 20V CC OUT1, OUT2 ...................................... -1V to 20V Notes: 1) Exceeding these ratings may damage the device. FG, RD ............................................ -0.3V to 18V 2) The maximum allowable power dissipation is a function of the All other Pins .................................. -0.3V to 6.5V maximum junction temperature T (MAX), the junction-to- J (2) ambient thermal resistance , and the ambient temperature JA Continuous Power Dissipation (T = 25C) A T . The maximum allowable continuous power dissipation at A TSSOP16 ................................................. 1.17W any ambient temperature is calculated by P (MAX) = (T D J Junction Temperature ............................... 150C (MAX)-T )/ . Exceeding the maximum allowable power A JA dissipation will cause excessive die temperature, and the Storage Temperature ............... -55C to +150C regulator will go into thermal shutdown. Internal thermal (3) shutdown circuitry protects the device from permanent Recommended Operating Conditions damage. 3) The device is not guaranteed to function outside of its V ................................................... 4.5V to 16V CC operating conditions.(For Vcc voltage range, it doesnt include VTH ....................................................... 0V to 6V the external input diode voltage drop) IN+, IN- .............................................. 0.2V to 3V 4) Measured on JESD51-7, 4-layer PCB. Operating Junction Temp. (T ). -40C to +125C J MP6505 Rev. 1.02 www.MonolithicPower.com 2 1/16/2018 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 2018 MPS. All Rights Reserved.