ECRI Microelectronics

HMSK4362 high efficiency pulse width modulation amplifiers

1. Features

Replacement with MSK4362 of MSK Company

Continuous output current: 30A
Motor power voltage: 75V
Torque control of four-quadrant
60/120 phase selection
Inhibition function
Trimmabe +15V output terminal

2. Applications of HMSK4362 Brushless Motor Driver

Three-phase brushless motor Drive control
Driven reaction load
Servo control

3. Description of HMSK4362 Brushless Motor Driver

HMSK4362 is a exclusive module for brushless DC motor, module inside has  the integrated three-phase MOSFET bridge, the MOSFET bridge can provide the m-aximum 75V, power supply voltage  the maximum output current is 30A. The mod-ule is consisted of HALL sensor interface circuit, PWM, power amplifier, current detection and current feedback interface and so on.
This series of products are made of thick film hybrid integrated process, metal sealed package. Product design and manufacturing meet the requirements of MIL-STD and detailed specifications, the quality level is H-class.

4. Technical Specifications of HMSK4362 Brushless Motor Driver

Table 2 Electrical Characteristic(Complete according to the standard)

No.

Characteristic

( Unless other condition,Vcc=15V±5%

VS=100V±5%

-55℃≤Tc≤125℃)

HMSK4362

Unit

A group

min

max

1

+15Vpower current/ICC

Speed control GND,empty load,Efficient HALL signal,frequency:40Hz,VH≥3V,VL≤0.8V

1

-

90

mA

-15Vpower current /IEE

1

-

40

2

Clock frequency/fcp

Efficient HALL signal,frequency:40Hz,VH≥3V,VL≤0.8V

4\5\6

18.7

25.3

KHZ

3

Reference voltage/VREF

RREF=430Ω

1\2\3

5.82

6.57

V

4

Control voltage transconductance/gm

Efficient HALL signal,frequency:40Hz,efficient current control setup

4

2.4

3.6

A/V

5

Bias current/IOO

Efficient HALL signal,frequency:40Hz,VH≥3V,VL≤0.8V

1

-100

100

MA

6

Current monitoring slope/K

Efficient HALL signal,frequency:40Hz, efficient current control setup

4

0.25

0.45

V/A

7

+15V Output/V

Efficient HALL signal,frequency:40Hz, efficient current control setup

1

14.25

15.75

V

8

-15V Output /V

Efficient HALL signal,frequency:40Hz, efficient current control setup

1

-14.25

-15.75

V


5. Pin Designations of HMSK4362 Brushless Motor Driver

Outline package is shown as  Figure 1, it’s a platform view.

Pin Designations
Figure 2 Platform

Table 3 Pin Designations

Pin

Symbol

Designation

Pin

Symbol

Designation

1

VREF

Reference voltage output

23

GND

Ground

2

INHALL A

A phase HALL signal

24

+15Vout

+15V Output

3

INHALL B

B phase HALL signal

25

+REG

Positive regulation input

4

INHALL C

C phase HALL signal

26

GNDL

Detection ground

5

CON60/60/120

Phase control

27

GNDP

Power ground

6

CONBRAKE

Motor braking control

28

GNDP

Power ground

7

SYNC

Clock synchronization

29

GNDPC

C phase power ground

8

CONDIS

Enable control

30

GNDPC

C phase power ground

9

GND

Ground

31

OUTC

C phase output

10

NC

NULL

32

OUTC

C phase output

11

NC

NULL

33

VSC

C phase power Drive supply

12

OUTE/A

Error amplifier output

34

GNDPB

B phase power ground

13

INE/A-

Reverse input of error amplifier

35

GNDPB

B phase power ground

14

GND

Ground

36

OUTB

B phase output

15

CON+

Control positive

37

OUTB

B phase output

16

CON-

Control negative

38

VSB

B phase power Drive supply

17

VCC

+15V supply

39

GNDPA

A phase power ground

18

TESTI

Current Detection

40

GNDPA

A phase power ground

19

VEE

-15V supply

41

OUTA

A phase output

20

-REG

Negative regulation input

42

OUTA

A phase output

21

L1

Current reaction input

43

VSA

A phase power Drive supply

22

-15VOUT

-15V Output





6. Circuit block diagram of HMSK4362 Brushless Motor Driver

Circuit block diagram
Figure 2  Circuit block diagram

7. Typical Connection Diagram of HMSK4362 Brushless Motor Driver

Typical Connection Diagram
Fig 3  HMSK4362 connection diagram

Note1: C1=C2≥470μf/100V(choose according to need),C3≥78μf/100V(choose according to need)
Note2: C4=C5≥10μf/50V,C6=C7=0.1μf±5%/50V,C8=0.33μf±5%/50V,C9=0.01μf±5%/50V,R1=2KΩ±5%
Note3: VCC=15V±5%,Vee=-15V±5%,VS=28V±5%
Note4: 7V≥VCON≥2V
Note5: HALLA、HALLB, HALLC phase shift 120°,TTL square wave.

8. Package Specifications of HMSK4362 Brushless Motor Driver

Outline of package is shown in Figure 5:

Package Specifications
Application Notes please refer to the appendix, must read it carefully


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