Technical Reference Notes

AEH/ALH80 Series

MODEL: AEH/ALH80 SERIES

SHEET 3 OF 17

OCTOBER 9, 2003 - REVISION B

Electrical Specifications

STANDARD TEST CONDITION on a single module unless otherwise specified.

25

°C (Ambient Air)

Airflow

Refer to Figures 21 to 24

PIN 1

Enable

PIN 2

Dependent on model series

PIN 3

48V

± 2V

PIN 4

Connected to Load

-Sense

PIN 5

Trim

PIN 6

Open

+Sense

PIN 7

+Vout

PIN 8

Connected to Load (return)

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

Typ

Max

Unit

Input Voltage

1

Continuous

Transient (100ms)

All

All

0

0

-

-

75

100

Vdc

Vdc

Isolation Voltage

Input to Output

Input to Case

Output to Case

All

AEH

-

-

1500

1500

1500

Vdc

Vdc

Vdc

Operating Ambient Temperature

ALH

-40

-

+85

ºC

AEH

-40

-

100

Storage Temperature

All

-55

-

125

ºC

Operating Humidity

All

-

-

-

85

%

Maximum Enable Voltage

All

25

Vdc

Max Output Power

Y (1.8V)

-

-

144

W

M (1.5V)

-

-

120

W

K (1.2V)

-

-

96

W