MP6506 –2.7V-TO-15V, 500mA, STEPPER MOTOR DRIVER

MP6506 Rev. 1.0

www.MonolithicPower.com

7

5/22/2014

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PIN FUNCTIONS

QFN16

Pin #

Name

Description

1

PGNDA

Channel A Power Ground.

2

AOUT2

Connect to motor winding A.

3

BOUT2

Connect to motor winding B.

4

PGNDB

Channel B Power Ground.

5

BOUT1

Connect to motor winding B.

6

FAULT

Logic low when in over-temperature fault condition.

7

BIN1

Gate signal input to control BOUT1.

8

BIN2

Gate signal input to control BOUT2.

9

BST

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

10

VIN

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

11

GND

Ground.

12

VDD

Internal control and logic supply voltage.

13

AIN2

Gate signal input to control AOUT2.

14

AIN1

Gate signal input to control AOUT1.

15

nSLEEP

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

16

AOUT1

Connect to motor winding A.