MP6507 –2.7V-TO-15V, 700mA, STEPPER MOTOR DRIVER

MP6507 Rev. 1.05

www.MonolithicPower.com

8

4/30/2018

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PIN FUNCTIONS

QFN16

Pin #

TSSOP16

Pin #

Name

Description

1

3

SENA

Channel A Sense. Connect to current sensor resistor for channel A.

2

4

AOUT2

Connect to motor winding A.

3

5

BOUT2

Connect to motor winding B.

4

6

SENB

Channel B Sense. Connect to current sensor resistor for channel B.

5

7

BOUT1

Connect to motor winding B.

6

8

FAULT

Logic low when in over-temperature fault condition.

7

9

BIN1

Gate signal input to control BOUT1.

8

10

BIN2

Gate signal input to control BOUT2.

9

11

BST

Charge Pump Output. Connect a 10nF-to-100nF ceramic capacitor to VIN

10

12

VIN

Power Supply Input. Ranges from 2.7V to 15V.

11

13

GND

Ground

12

14

VDD

Internal control and logic supply voltage. Connect a 2.2uF capacitor from VDD

to GND. VDD is for internal use only. Do not connect any external load to VDD

pin.

13

15

AIN2

Gate signal input to control AOUT2.

14

16

AIN1

Gate signal input to control AOUT1.

15

1

nSLEEP

Sleep Logic Input. Logic low for sleep mode and logic high to enable the

device

16

2

AOUT1

Connect to motor winding A