Technical Reference Notes
AEQ75Y48 Series
(Single Output Quarter Brick)
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
Input Voltage1
Continuous
Device
Symbol
Min
Typ
Max
Unit
All
All
VIN
VI N, trans
0
0
-
-
75
100
Vdc
Vdc
Transient (100ms)
Isolation Voltage
Input to Output
All
1500
-
-
Vdc
Input to Baseplate
Output to Baseplate
Operating Ambient Temperature
All
All
All
All
TA
TSTG
-
-40
-55
10
-
-
-
105
125
85
ºC
ºC
Storage Temperature
Operating Humidity
Maximum Enable Voltage
Max Output Power
%
25
Vdc
W
PO
-
-
135
STANDARD TEST CONDITION on a single module unless otherwise specified.
TA
25°C (Ambient Air)
Airflow
+VIN
Enable
-VIN
-VOUT
-VOUT
-Sense
Trim
+Sense
+Vout
+Vout
400LFM
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
PIN 7
PIN 8
PIN 9
PIN 10
+48Vdc input supply
Dependent on model series
Return pin for +VIN
Connected to Load Return [Optional Pin]
Connected to Load Return
Connected to -VOUT
Open
Connected to +VOUT
Connected to +Load
Connected to +Load [Optional Pin]
MODEL: AEQ75Y48 SERIES
JULY 21, 2005 - REVISION 01
SHEET 2 OF 12
ASTEC [ Astec America, Inc ]
