USA: 1-888-41-ASTEC Europe (UK): +44(0)1384-842211 Asia (HK): 852-2437-9662
178
ELECTRICAL SPECIFICATIONS
Input
Input Range...........................180 to 400 VDC
or
36 to 72 VDC
Efficiency...............................83% typical (5V @ 20A);
85% typical (12V @ 9A)
Control
Voltage Adjust .......................90 to 110% Vo
Enable...................................TTL compatible (low to enable)
Clock Input (external sync)....3.3 to 5.5Vp-p @ 1MHz ± 10%
Temperature Monitor Output .10 mV/°K (2.73V = 0°C)
Current Monitor Output .........0 to 1mA (1mA = 100% Io Rated)
Output
Load Regulation .................... 0.2% typical down to no load
Line Regulation .....................0.1% typical
Noise/Ripple..........................75 mV typical (output below 5V)
2% typical (output 5V and ov er)
Remote sense .......................Up to 0.5V
Output Voltage
Adjust Range.........................±10% of nominal output
Transient Response ..............4% typical deviation with
250µs recovery (25-75% full load)
Current Share Accuracy........5% typical
Overvoltage Protection..........125% nominal Vo
Current Limit..........................110% Io max
NOTES
Nominal values apply with sense pins connected and other
control pins unconnected.
Specifications subject to change without notice.
SPECIAL FEATURES
•High efficiency - up to 86%
•500 KHz fixed frequency
•85°C baseplate operating
temperature (with no derating)
•Low output ripple and noise
•Excellent transient response
•Safety isolated low voltage control and
monitoring
•High reliability
•Wide input voltage range
•Parallelable with accur ate current sharing
•Adjustable output voltage and current limit
•Regulation to zero load
•Temperature monitor output
ENVIRONMENTAL
Operating temper ature (baseplate):
-20°C to +85°C
Storage temperature: -40°C to +105°C
Overtemperature shutdown: 90°C typical
MTBF: > 1 million hours (50°C baseplate)
SAFETY
UL UL 1950 E182206 & E32002
CSA CSA22.2-234 LR53982C
CSA22.2-950
VDE IEC 950 20396-3336-1003 & 1009
EN 60950
CE CEMark (LVD)
AL60A
120 Watts
AL60A Enhanced Series
Input V oltages
48V or 300V
# of Outputs
Single
Total Power
120 Watts
AL60A Technical Manual - Click Here
www.astec.com
AMERICAS
5810 V an Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
179
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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
BASE PLATE*
(CONNECT TO PROTECTIVE EARTH)
2 INPUT PINS
ø1.52 (0.060)
±0.05 (0.002)
8 CONTROL PINS
ø0.64, 2.54 grid ±0.05
(ø0.025, 0.1 grid ±0.002)
6 OUTPUT PINS
ø1.52 (0.060)
±0.05 (0.002)
12.7
(0.50)
7.5 (0.30)
typ
5.1 (0.20)
typ
4.1 (0.16)
typ
ORDERING INFORMATION
Input Output Output Model Number Input Output Output Model Number
Voltage Voltage Current Voltage Voltage Current
300V 2.0V 20A AL60A-300L-020F20 48V 2.2V 30A AL60A-048L-022F30
300V 3.3V 25A AL60A-300L-033F25 48V 3.3V 25A AL60A-048L-033F25
300V 5V 20A AL60A-300L-050F20 48V 5V 10A AL60A-048L-050F10
300V 12V 9A AL60A-300L-120F09 48V 5V 20A AL60A-048L-050F20
300V 15V 8A AL60A-300L-150F08 48V 12V 6A AL60A-048L-120F06
300V 24V 3A AL60A-300L-240F03 48V 12V 9A AL60A-048L-120F09
48V 15V 8A AL60A-048L-150F08
Please contact Astec for inf ormation on other output voltages, power ranges and configurations.
Input Output Control Pins
31. +ve 22. 1. +SENSE
32. –ve 23. 2. TEMP MON
27. 3. C MON
28. 4. C SHARE
5. CLK IN
6. V ADJ
7. ENABLE
8. –SENSE
+ve
–ve Secondary
side
controls
Re v 12.29.98
Load
+ SENSE
– SENSE
C SHARE
1
12
+ SENSE
– SENSE
C SHARE
1
8
CLK OUT
CLK IN
+ O/P
– O/P
5
4
7
6
+ O/P
– O/P
AL80A
AL60A
Load
+ SENSE
– SENSE
+ O/P
– O/P
36 to 72V
or
180 to 400V
+ I/P
– I/P
5
41
8
Output voltage adjust Enable (close to enable)
Temperature monitor output
Current monitor output
(e.g. to fan control circuit)
(e.g. to load indicator)
AL60A
Connection example
Parallel connection example between AL80A and AL60A
Viewed from pins side. Dimensions in mm (inches)
58.42 (2.30)
61.0 (2.40)
8
1
28
27
23
22
32
31
48.26 (1.900)
50.80 (2.000)
22.86 (0.900)
3.81
(0.150) typ
15.24
(0.600)
Notes:
1. All dimensions in mm and (inches)
2. Baseplate must be connected to protective earth
3. General tolerance: .X ±0.5 (0.02)
.XX ±0.25 (0.010)
4. Surface Flatness: Concave 0.12mm max
Convex 0.38mm max
ø3.81 (0.150)
R3.8 (0.15)
typ
5
4
15.24
(0.600)
CONNECTIONS PIN ASSIGNMENTS
DIMENSIONS
*Must be connected to protective earth
