apa18t12 Astec Powe, apa18t12 Datasheet - Page 4

• Manufacturer Part Number: apa18t12
• Description: 12vin, 75watts, Non-isolated Dc - Dc Pol Sip Converter
• Manufacturer: Astec Powe

Model: APA18T12 Series
Date: June 2004
ABSOLUTE MAXIMUM RATINGS
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. Functional
operation of the device is not implied at these or any other conditions in excess of those given in the operational
sections of this specification. Exposure to absolute maximum ratings for extended periods can adversely affect
device reliability. The converter shall be designed, labeled and safety approved for maximum continuous rating as
follows:
INPUT SPECIFICATIONS
NOTE:
Parameter
Input Voltage
Operating Temperature
Storage Temperature
Operating Humidity
Max Voltage at Enable Pin
Max Output Power
Parameter
Operating Input Voltage Range
Input Under-Voltage Lock-out
Input Current
Max P
Input Ripple Current
Input Voltage Rise Time
10% to 90% of Vout
Inrush Current
dV
5Hz to 20MHz
(V
(V
IN
/dt
Continuous
Transient (100ms)
T_ON Threshold
T_OFF Threshold
IN
IN
diss
= V
= V
1.
@ I
External input capacitance required. See Input Ripple Current test measurement setup on Appendix A2.
IN, Nom
IN, Min
O
= 0A
)
; I
O
1
= I
O, Max
)
APA18T12 DC - DC Series
Technical Reference Note
Device
Device
5.50V
5.50V
0.75V
0.75V
All
All
All
All
All
All
All
All
All
All
All
Preliminary
Symbol
Symbol
V
I
IN-MAX
T
IN, trans
V
V
Ta
I
STG
-
I1
IN
IN
Min
Min
10.0
-0.3
NA
NA
-40
-55
8.7
7.9
10
-
-
-
-
-
-
-
-
SH 4 OF 17
12.0
Typ
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
Max
14.0
10.0
125
300
9.7
8.7
2.0
5.5
5.0
15
18
85
85
14
75
-
-
mAp-p
V/ms
Unit
Unit
Apk
Vdc
Vdc
Vdc
Vdc
ºC
ºC
W
W
%
A