EV6514-G-00A 0.6a, 14v half h-bridge motor driver evaluation board EV6514-G-00A rev.1.0 www.monolithicpower.com 1 7/21/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. the future of analog ic technology description the EV6514-G-00A is an evaluation board for the mp6514. the mp6514 is an h-bridge motor driver that consists of four n-channel power mosfets. which can drive two dc motors in a single-ended connection with separate controls for the high-side or low- side mosfets. the motor can be connected to either the supply or gnd. it operates from a supply voltage range of 2.5v to 14v and can deliver motor current up to 0.6a. the input control signals for the mp6514 are applied through the connector. electrical specifications parameter symbol value units input voltage v cc 2.5-14 v maximum output current i out 0.6 a features ? wide 2.5v to 14v input voltage range ? 0.6a peak driver current ? half-h-bridge motor drive ? ocp, ovp, and otp applications ? toys ? consumer products ? medical devices a ll mps parts are lead-free, halogen free, and adhere to the rohs directive. fo r mps green status, please visit mps website under quality assurance. ?mps? and ?the future of analog ic technology? are registered trademarks o f monolithic power systems, inc. EV6514-G-00A evaluation board (l x w x h) 6.35cm x 6.35cm x 1.8cm board number mps ic number EV6514-G-00A mp6514
EV6514-G-00A 0.6a, 14v half h-bridge motor driver ev board EV6514-G-00A rev.1.0 www.monolithicpower.com 2 7/21/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. evaluation board schematic mp6514 hin1 hin2 lin2 lin1 out1 vcc gnd out2 1 2 3 4 vcc out1 out2 out input gnd c1 1uf/25v c2 68uf/25v hin1 lin1 lin2 hin2 1 2 3 4 5 6 7 8 vcc gnd vcc vcc 1 2 u1 figure 1 .schematic of evb
EV6514-G-00A 0.6a, 14v half h-bridge motor driver ev board EV6514-G-00A rev.1.0 www.monolithicpower.com 3 7/21/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. EV6514-G-00A bill of materials qty ref value description package manufacture manufacture_pn 1 c1 1f/25v ceramic capacitor; 25v;x7r;0805 0805 murata grm21br71e105ka99l 1 c2 68f/25v ceramic capacitor;25v dip panasonic eeu-fcih680 4 gnd, out1, out2, vcc 1.0mm connector; dip any 1 hin1, hin2, lin1, lin2 4pin 2.54mm connector dip any 1 aout 2pin 2.54mm connector dip any 1 input 4pin 2.54mm connector' dip any 1 u1 mp6514 mps h-bridge motor driver qfn2*2 mps mp6514ggu
EV6514-G-00A 0.6a, 14v half h-bridge motor driver ev board EV6514-G-00A rev.1.0 www.monolithicpower.com 4 7/21/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. ? 2016 mps. all rights reserved. printed circuit board layout figure 3 .top layer figure 4 .bottom layer
EV6514-G-00A 0.6a, 14v half h-bridge motor driver ev board notice: the information in this document is subject to change wi thout notice. users should warra nt and guarantee that third party intellectual property rights are not infringed upon w hen integrating mps products into any application. mps will not assume any legal responsibility for any said applications. EV6514-G-00A rev.1.0 www.monolithicpower.com 5 7/21/2016 mps proprietary information. patent protec ted. unauthorized photocopy and duplication prohibited. preliminary specifications subject to change ? 2016 mps. all rights reserved. quick start guide this board is set up from the factory for 2.5v to 14v operation. u1 gnd vcc input out out1 out2 hin1 lin1 lin2 hin2 mps monolithic power systems mp6514 demo board www.monolithicpower.com mps confidential for customer use only made in china mp6514-g-00a figure 5. input and output terminals of EV6514-G-00A 1. applications this evaluation board can be used to control two single-phase dc motor, recommended supply voltage is range from 2.5v to 14v, and the maximum drive current is up to 0.6a for one channel. 2. input logic the mp6514 can drive two dc motors in a single-ended connection with separate controls for the high-side or low-side mosfets. the motor can be connected to either the supply or gnd. if all input pins (hin1, hin2, lin1, and lin2) remain at a low level within a certain time, then the mp6514 enters a low-power sleep mode. in this state, all unnecessary internal circuitry is powered down. table 1 shows the logic for the mp6514: hin(x) lin(x) out(x) functionmotor tosupply functionmotor tognd l l z coast (sleep) coast (sleep) l h l drive brake h l h brake drive h h l coast coast 3. setup condition a. preset power supply of 2.5v to 14v between on vcc and gnd terminal. b. the connector input/hin(x) / lin(x) should be connected to input signals, and refer above table to find the corresponding control logic. c. the connector out1 and out2 should be connected to the motor winding terminals. one winding should be connected to out1/out2, while the other should be connected to vcc/gnd. d. turn on power supply.
|
