Technical Reference Notes (TRN)

AK45C 100W Series

36 Vdc to 75 Vdc Inputs, 100 W

_____________________________________________________________

ASTEC POWER - Andover

2 of 17

Electrical Specifications

Absolute Maximum Ratings

Stresses in excess of the absolute maximum ratings can cause permanent damage to the device.

These are absolute stress ratings only. Functional operation of the device in not implied at these

or any other conditions in excess of those given in the operational sections of the IPS. Exposure

to absolute maximum ratings for extended periods can adversely affect device reliability.

Table 1. Absolute Maximum Ratings

Parameter

Device

Symbol

Min

Typ

Max

Unit

Input Voltage:

Continuous:

Transient (100ms)

All

All

0

0

-

-

75

100

Vdc

Vdc

Operating Case Temperature

All

Tc

-40

-

100

ºC

Storage Temperature

All

Tstg

-55

-

125

ºC

Operating Humidity

All

-

-

-

95

%

I/O Isolation

All

-

-

-

1500

Vdc

Input Specifications

Table 2. Input Specifications

Parameter

Device

Symbol

Min

Typ

Max

Unit

Operating Input Voltage

All

36

48

75

Vdc

Maximum Input Current

018FHX

025FHX

033FHX

050FHX

-

-

-

-

-

-

-

-

2.00

2.50

3.00

4.00

A

A

A

A

Input Reflected-ripple Current

(5Hz to 20MHz: 12uH source

All

-

-

10

mAp-p

Ripple Current into External

Input Cap

All

-

-

250

No Load Input Power

All

-

-

5

-

W

CAUTION: This power module is not internally fused. An input line fuse must always be used.

Output Specifications