53503

Latching, Isolated Output Solid State Power Controllers

Micropac Industries cannot assume any responsibility for any circuits shown or represent that they are free from patent infringement.

Micropac reserves the right to make changes at any time in order to improve design and to supply the best product possible.

MICROPAC INDUSTRIES, INC. ●Power Management & Controls Division

 905 E. Walnut St., Garland, TX 75040  (972) 272-3571  Fax (972) 494-2281

www.micropac.com

10/8/2013 Rev J

Pg. 2 of 8

ELECTRICAL CHARACTERISTICS

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Input Characteristics

CMOS Configurations (Figure 1)

4.5

5.0

5.5

VDC

Bias current

3

10

mA

Input current

5 VDC Input

500

Control voltage range

-0.5

5.5

VDC

Turn-on voltage

2.8

3.2

VDC

Turn-off voltage

0.5

2.0

VDC

Dielectric strength

60 Hz / Input /output / Power Bus/ Case

1000

V RMS

Output Characteristics

Power Bus Supply (Note 1)

28 VDC

10

20

mA

Output current, sustaining:

Steady state load Current

Whichever is less

20%

3A

%

ADC

Load Start current (not adjusted)

Current factor above sustaining

0 to 100ms

600

900

%

Trip Current adjustment range:

0 to 100ms

100

50

% of Initial

Continuous blocking voltage

Output device Rating

100

VDC

25ºC Case (Table 1)

Ohms

125ºC Case (Table 1)

Ohms

Turn-on time @ 25ºC case

Figure 2

1.0

3.0

mS

Turn-off time @ 25ºC case

Figure 2

1.0

3.0

mS

Off-state leakage

At Maximum Blocking Voltage

100

300

Output Capacitance

3,000

pF

Status Output Specification

Trip Reset Time

Remove overload & Cycle input

50

mS

Status Supply Voltage (open Collector)

5.0

32

VDC

Status off leakage current

VS = 15 VDC

4

µADC

Status on voltage

0.4

VDC

High-To-Low Transition Time

20

50

µS

Junction temperature

150

ºC

Thermal resistance,

30

5

ºC/W

ºC/W

APPLICATION NOTES:

1. Maximum input switching frequency not to exceed 20 Hz under normal conditions, or into a shorted output.

2. Input transitions should be “bounceless contact” with transitions of <1 ms.

3. Inductive loads must be suppressed.