Technical Reference Notes

AEO_ALO04/12/20/25x48 Series

MODEL: AEO_ALO04/12/20/25x48 SERIES

SHEET 2 OF 26

AUGUST 25, 2005 - REVISION G

Electrical Specifications

ABSOLUTE MAXIMUM RATINGS

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

operation of the device is converter is not implied at these or any other conditions in excess of those given in the

operational section of the specs. Exposure to absolute maximum ratings for extended period can adversely affect

device reliability.

Parameter

Device

Symbol

Min

Typical

Max

Unit

Input Voltage

Continuous

Transient (100ms)

All

Vin

-0.3

-

-

-

75

100

Vdc

I/O Isolation

Input-to-Output

All

-

1500

-

-Vdc

All

-40

-

85

ºC

Storage Temperature

All

-55

-

125

ºC

Operating Humidity

All

-

10

-

85

%

Max Voltage at Enable Pin

All

-0.6

-

25

Vdc

Max Output Power

B (12V0)

--

48.0

W

A (5V0)

-

-

60.0

F (3V3)

-

-

66.0

G (2V5)

-

-

50.0

Y (1V8)

-

-

45.0

M (1V5)

-

-

37.5

K (1V2)

-

-

30.0

INPUT SPECIFICATIONS

Parameter

Device

Symbol

Min

Typical

Max

Unit

Operating Input Voltage Range

All

36

48

75

Vdc

Input Under-Voltage Lock-out

T_ON Threshold

T_OFF Threshold

All

33

31

34

32

36

34

Vdc

B (12V0)

A (5V0)

F (3V3)

G (2V5)

Y (1V8)

M (1V5)

K (1V2)

-

-

-

-

-

-

-

-

-

-

-

-

1.7

2.3

2.4

1.9

1.8

1.6

1.4

A

Standing Loss

B (12V0)

A (5V0)

F (3V3)

G (2V5)

Y (1V8)

M (1V5)

K (1V2)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5.75

4.00

4.00

4.00

3.00

2.50

2.00

W