Special Features
Electrical Specs
240 Watts
AM80A
• 1MHz Fixed frequency
• 100°C Baseplate operating temperature
(no derating)
• Low output ripple and noise
• Excellent transient response
• Safety isolated low voltage interface
with ALP™linear control
• High reliability - over 1 million hours MTBF
• Wide input voltage range
• Parallelable with accurate current sharing
• Current and temperature monitoring outputs
Operating temperature (baseplate):
-20°C to +100°C
Storage temperature: -40°C to +105°C
Overtemperature protection: 110°C typical
MTBF: > 1 million hours (50°C baseplate)
UL UL 1950 E132002
CSA CSA22.2-234 LR53982C
CSA22.2-950
VDE IED950 20396-3336-1005 & 1006
EN 60950
CE CEMark (LVD)
Input
Input Range 18 - 36V or 36 - 72 VDC
or 90 - 200 VDC or 180 - 400 VDC
Efficiency 84% typical (5V @ 40A)
87% typical (12V @ 18A)
Output
Load Regulation 0.1% typical down to no load
Line Regulation 0.02% typical
Noise/Ripple 50 mV typical (output below 5V)
1% typical (output 5V and over)
Remote sense Up to 0.5V
Output Voltage
Adjust Range ±20% of nominal
Transient Response 3% typical deviation with 300µs recovery
(25-75% full load)
Current Share Accuracy 3% typical
Overvoltage Protection 115% Vo (nominal)
Current Limit 110% Io maximum
Control
Voltage Adjust 80 to 120% Vo linear programming
Enable TTL compatible (low to enable)
Current Limit Adjust 20 to 100% Io linear programming
Clock Input
(external sync) 3.3 to 5.5Vp-p @ 1MHz ± 10%
Clock Output
(internal clock) 4.5Vp-p typical@ 1MHz ± 0.5%
Power Good
Identification High (Vo) = power good
Temperature
Monitor Output 10 mV/°K (2.73V = 0°C)
Current Monitor Output 0 to 1mA (1 mA = 100% Io rated)
Over Voltage
Protection Adjust 110 to 150% Vo linear programming by
voltage or resistor
Notes
Nominal values apply with sense pins connected and other control
pins unconnected.
Specifications subject to change without notice.
Environmental
Total Power: 240 Watts
Input Voltages: 24V, 48V, 150V, 300V, or 320V
No. of Outputs: Single
Environmental
Astec Integrated Power
America’s (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662
54
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www.astec.com
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
Ordering Information
ASIA
Units 2111-2116, Level 21
Tower1, Metroplaza
223, Hing Fong Road
Fwai Fong, New Territories
Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
Input Output Output Model Number Input Output Output Model Number
Voltage Voltage Current Voltage Voltage Current
300V 2.2V 60A AM80A-300L-022F60 150V 6.5V 33A AM80A-150L-065F33
300V 3.3V 50A AM80A-300L-033F50 48V 1.2V 60A AM80A-048L-012F60
300V 5V 40A AM80A-300L-050F40 48V 2.2V 60A AM80A-048L-022F60
300V 6.5V 33A AM80A-300L-065F33 48V 3.3V 50A AM80A-048L-033F50
300V 12V 18A AM80A-300L-120F18 48V 5V 40A AM80A-048L-050F40
300V 15V 16A AM80A-300L-150F16 48V 12V 18A AM80A-048L-120F18
300V 24V 10A AM80A-300L-240F10 48V 15V 16A AM80A-048L-150F16
300V 28V 9A AM80A-300L-280F09 48V 24V 10A AM80A-048L-240F10
320V 28V 9A AM80A-320L-280F09** 24V 6.5V 27A AM80A-024L-065F27
Please contact Astec for information on other output voltages, power ranges and configurations.
Input Output Control Pins
31. +ve 21. 1. +SENSE
32. –ve 22. 2. TEMP MON
23. 3. C MON
24. 4. C SHARE
26. 5. CLK OUT
27. 6. CLK IN
28. 7. PG/ID
29. 8. C LIM ADJ
9. OVP ADJ
10. V ADJ
11. ENABLE
12. –SENSE
Pin Assignments
THERMAL BASE PLATE*
2 INPUT PINS 12 CONTROL PINS
8 OUTPUT PINS
116.8 (4.60)
61.0 (2.40)
29
12
1
28
27
26
24
23
22
21
6
7
32
31
AMPSS
®
POWER MODULE
12.7
(0.50)
Load
+ SENSE
– SENSE
C SHARE
7
1
12
+ SENSE
– SENSE
C SHARE
1
12
CLK OUT
6
CLK IN
+ O/P
– O/P
7
6
Load
+ SENSE
– SENSE
+ O/P
– O/P
18 to 36V
or
36 to 72V
or
90 to 200V
or
180 to 400V
+ I/P
– I/P
Enable
Temp.
Monitor Current
Monitor
To other
modules
From other
modules
OVP Adjust
Current Limit Adjust
µController
Alarm
Fan control
Remote system on/off
Voltage adjust
7
6
D/A
A/D
A/D
1
12
AM80A Astec Integrated Power
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