EV6523-R-00A - 0.9A, 28V THREE HALF-BRIDGE MOTOR DRIVER EVALUATION BOARD

NOTICE: The information in this document is subject to change without notice. Users should warrant and guarantee that third

party Intellectual Property rights are not infringed upon when integrating MPS products into any application. MPS will not

assume any legal responsibility for any said applications.

EVQ6523-R-00A Rev. 1.0

www.MonolithicPower.com

5

12/22/2016

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QUICK START GUIDE

1. Power Requirements

a. Power supply range: 7V to 28V, 3A Max.

VIN

GND

MP6523 Demo Board

MPS

SW1

CN1

U2

EV6523-R-00A

VS

OUT3

OUT2

OUT1

GND

VCC

CN3

SW3

CN5

3.3V

5V

S1

S2

S3

S4

OFF

ON

GND

DI

CLK

CS

DO

Figure 3

— EVQ6523-R-00A Bird’s-eye View

2. Setup Condition

a. Adjust the power supply VIN with recommended operating range (7V to 28V).

b. Input for VCC power supply is on board (5V or 3.3V, use SW1 to adjust).

c. Easy adaptation of loads by CN3

– CN5.

d. EN alternatively connected to VCC or GND, selected by S4 of SW3.

e. Serial data interface control via CN1 connectors.

3. Monitors

a. For full-bridge application, indicate rotation direction of DC motors can be observed by LEDs if

S1

– S2 of SW3 switches ON position.

b. All pins are easily accessible via test points.

c. A low output at FAULT indicates that the IC has detected an over-temperature or over-current

condition.