Absolute maximum rating

Recommended operatingconditions

Supply voltage +Vs：100V

Supply voltage +Vcc：16V

Input voltage +PWM：0V～11V

Input voltage -PWM：0V～11V

Input voltage，Ilimit/SHDN：0～+10V

Internal power loss：380W

Storage temperature（10s）：-65℃～150℃

Operating temperature：-55℃～125℃

Supply voltage +Vcc：15V

Supply voltage +Vs：100V

Input voltage +PWM：+3V～+7V

Input voltage，Ilimi/SHDN：≥0.1V

No.

Character

Conditions

-55℃≤Tc≤125℃

HSA03-C

Symbol

min

Typical value

max

1

Outputclock high level

-

4.8

-

5.3

V

2

Outputclock lowlevel

-

0

-

0.4

V

3

clockoutputfrequency

-

42

45

48

KHZ

4

triangularwavecenter voltage

-

-

5

-

V

5

triangular wave peak

-peak voltage

-

-

4

-

V

6

switchingoperation frequency

-

-

22.5

-

KHZ

7

outputefficiency

VS=100V，output current10A

-

97

-

%

8

Continuous working current

Below60℃(case temperature)

-

-

30

A

9

Peak working current

-

-

-

40

A

10

Power +Vs

-

16

-

100

V

11

Power +Vcc

-

14

15

16

V

12

+Vccstatic current

Iout=0

-

-

80

mA

13

+Vspower current

No load

-

-

50

mA

14

Ilimit/shutoff  threshold

-

3.9

-

-

mV

15

Operating Temperature（shell temperature）

-

-55

-

+125

℃

No

symbol

Designation

No

symbol

Designation

1

CLK IN

Clockinput

7

ISENSEB

Load current inductor B

2

CLK Out

Clock output

8

Bout

Output B

3

+PWM

TTL PWM square wave

9

+Vs

motor power

4

VRef

2.5V

10

+Vcc

+15V power

5

GND

Ground

11

A out

output A

6

I limit/SHDN

Currentlimiter/

shut off

12

ISenseA

Load current inductor A

Symbol

Data/mm

Min

Typical

Min

A

-

-

6.99

A1

2.28

-

2.44

Φb

1.47

-

1.57

D

-

-

40.40

E

-

-

40.40

e

-

5.08

-

e1

-

30.48

-

L

11.43

-

12.70

X1

49.56

-

49.96

X

-

-

58.90

ΦP

3.80

-

4.20