USA: 1-888-41-ASTEC Europe (UK): +44(0)1384-842211 Asia (HK): 852-2437-9662
188
SPECIAL FEATURES
•1MHz Fixed frequency
•100°C Baseplate operating temperature
(no derating)
•Low output ripple and noise
•Excellent transient response
•Safety isolated low voltage interface
with ALPTM linear control
•High reliability - over 1 million hours MTBF
•Wide input voltage range
•Parallelable with accurate current sharing
•Current and temperature monitoring
outputs
ENVIRONMENTAL
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)
SAFETY
UL UL 1950 E132002
CSA CSA22.2-234 LR53982C
CSA22.2-950
VDE IED950 20396-3336-1005 & 1006
EN 60950
CE CEMark (LVD)
NOTES
Nominal values apply with sense pins
connected and other control
pins unconnected.
Specifications subject to change without
notice.
ELECTRICAL SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
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)
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
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
AM80A
240 Watts
AM80A Performance Series
Input V oltages
24V or 48V or
150V or 300V
# of Outputs
Single
Total Power
240 Watts
www.astec.com
AMERICAS
5810 V an Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
189
D
C
D
C
P
O
W
E
R
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone:+44(0)1384-842211
Facsimile:+44(0)1384-843355
ASIA
6F., CDW Building
382-392 Castle Peak Road
Tsuen Wan, N.T., Hong Kong
Telephone: 852-2437-9662
Facsimile: 852-2402-4426
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)
*Must be connected to protective earth
Viewed from pins side. Dimensions in mm (inches)
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
DIMENSIONS
Parallel connections
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
–ve
+ve
Secondary
side
controls
Micr oprocessor connection example
ORDERING INFORMATION
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.
CONNECTIONS
Rev 12.29.98
AM80A
PIN ASSIGNMENTS
