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MPA5-28 Power drive Component

  • Item NO.:

    MPA5-28
  • Function:

    BRUSHED DC MOTOR CONTROLLER
  • Max.Input Vol:

    28V
  • Max Current:

    5A
  • Product Detail

1. Features

The components are driven by DC/DC converter and motor.

The input PWM signal is electrically isolated from the drive circuit
Inhibit function
Built-in current limiting protection circuit

2. Applications of MPA5-28 Power drive Component

DC motor drive control
Drive the reactive load

3. Descriptions of MPA5-28 Power drive Component

MPA5-28 can provide the load with 5A continuous output current,Module is composed of DC/DC converter and a separate motor drive circuit, built-in isolation circuit, with a prohibited function; input power supply including 28V control power and motor power, input signal TTL wide square wave signal; with small size, System interface is convenient and so on.

4. Technical Specifications of MPA5-28 Power drive Component

Form 1 Electrical characteristics

1)Input control voltage:28V;           Motor power supplyDC:16V-60V

2)Input signal:TTL square wave

3)Input frequency≤45KHZ

4)Inhibit function, Disable threshold level:Low level≤0.8V

High level≥3.6V

5)Current limiting protection

6)Operating temperature:-40℃≤Tc≤85℃

7)Size:80mm×58mm×25mm


5. Lead function description of MPA5-28 Power drive Component

Lead function description
Fig 2  Bottom view

Form 3 Pin Designation(JS1 Socket)

No

symbol

Designation

No

symbol

Designation

1

GND

28V Ground

7

+28V

+28V

2

GND

28V Ground

8

+28V

+28V

3

GND

28V Ground

9

+28V

+28V

4

GND

28V Ground

10

+28V

+28V

5

TTL GND

TTL Ground

11

DIS

Inhibit

6

TTL

TTL Input

12

NC

NC


Form 3 Pin Designation(JS2 Socket)

No

symbol

Designation

No

symbol

Designation

1

VS

Motor supply

7

Vs

Motor supply

2

GND

Power Ground

8

Vs

Motor supply

3

GND

Power Ground

9

GND

Power Ground

4

Aout

A output

10

Aout

A output

5

Aout

A output

11

Bout

B output

6

Bout

B output

12

Bout

B output


6. Circuit block diagram of MPA5-28 Power drive Component

Circuit block diagram

Fig 3  Circuit block diagram

7. Typical Connection Diagram(Fig 5,Unit: mm) of MPA5-28 Power drive Component


Typical Connection Diagram(Fig 5,Unit: mm)
Fig 4
Application notes please refer to the appendix, must read it carefully
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