AK80A Datasheet, PDF (2/2 Pages) Astec America, Inc – 240 Watts

AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: [phone]
Facsimile: 760-930-0698
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: [phone]
Facsimile: 44 (1384) 843-355
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: [phone]
Facsimile: 852-2402-4426
Ordering Information
Input
Output Output Model Number
Voltage Voltage Current
24V
3.3V
40A
AK80A-024L-033F40
24V
5V
30A
AK80A-024L-050F30
24V
12V
14A
AK80A-024L-120F14
24V
15V
12A
AK80A-024L-150F12
24V
24V
8A
AK80A-024L-240F08
Please contact Astec for information on other output voltages, power ranges and configurations.
Pin Assignments
Input
31. +ve
32. –ve
Output
21. +ve
22. +ve
23. +ve
24. +ve
26. -ve
27. -ve
28. -ve
29. -ve
Control Pins
1. +SENSE
2. PG/ID
3. V ADJ
4. -SENSE
5. S COM
6. C SHARE
7. CLK OUT
8. CLK IN
9. ENABLE
10. C LIM ADJ
11. TEMP MON
12. PRI AUX
Secondary
side
controls
Primary
side
controls
THERMAL BASE PLATE*
8 PRIMARY SIDE
CONTROL PINS
2 INPUT PINS
8 OUTPUT PINS
4 SECONDARY SIDE
CONTROL PINS
32
9 12
8
5
31
29
28
27
34
26
21
24
23
22
21
C SHARE
+ O/P
CLK OUT
8
5
2 1 _{+ SENSE}
S COM
9
12
3 4 ^{– SENSE}
ENABLE
– O/P
C SHARE
CLK IN
5
8
2 1 _{+ SENSE}
S COM
9
12
ENABLE
3 4 ^{– SENSE}
116.8 (4.60)
Load
Temperature monitor output
(e.g. to fan control circuit)
PG/ID goes high (to Vo) to indicate power good.
Resistance between PG/ID and +O/P
with no power applied indicates nominal
O/P voltage, where 1K Ohm = 1 volt
(eg 3K3 = 3.3 V).
18 to 36V
or
36 to 72V
+ I/P
8
5
9
12
– I/P
+ O/P
2 1 _{+ SENSE}
3 4 – SENSE
– O/P
Load
Enable
(close to enable)
Current limit adjust
Output voltage adjust
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