No.

Characteristic

（Unless otherwise specified，Vcc=15V±5%

Vs=28V±5%

-55℃≤Tc≤125℃）

HMSK4301

Unit

A group

min

max

1

+15Vstatic current /ICC

Open Vcc，INH GND

1

-

8

mA

2

+15V Working current /IEE

Open VCC

1

25

mA

3

Positive under-voltage threshold /V

Open Vcc， INH GND

1、2、3

5.75

7.5

V

4

Negative under-voltage threshold /V

Open Vcc， INH GND

1、2、3

6.2

8.0

V

5

Dead time/SWR

SWR=∞

4

3.0

7.0

us

6

Dead time /SWR

SWR=12K

4

0.3

1.2

us

Pin

Symbol

Designation

Pin

Symbol

Designation

1

BH′

B channel high-level logical signal input

11

RSENSE

Power GND（Current reaction terminal）

2

BL

B channel low-level logical signal input

12

RSENSE

Power GND（Current reaction terminal）

3

AL

A channel low-level logical signal input

13

CΦ

Three-phase bridge C channel output

4

AH

A channel high-level logical signal input

14

CΦ

Three-phase bridge C channel output

5

SWR

Dead regulation

15

BΦ

Three-phase bridge B channel output

6

VBIAS

Control supply and voltage

16

BΦ

Three-phase bridge B channel output

7

EN

Enable

17

V+

Motor supply（Connect +28V）

8

CL

C channel low-level logical signal input

18

V+

Motor supply（Connect +28V）

9

C

C channel high-level logical signal input

19

AΦ

Three-phase bridge A channel output

10

GND

ground

20

AΦ

Three-phase bridge A channel output