Special Features
Electrical Specs
120 Watts
AL60A
• High efficiency - up to 86%
• 500 KHz fixed frequency
• 100°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 accurate current sharing
• Adjustable output voltage and current limit
• Regulation to zero load
• Temperature monitor output
Operating temperature (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)
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)
Input
Input Range 180 to 400 VDC or 36 to 72 VDC
Efficiency 83% typical (5V @ 20A);
85% typical (12V @ 9A)
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 over)
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
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)
Environmental
Total Power: 120 Watts
Input Voltages: 12V, 24V or 48V
No. of Outputs: Single, Dual
Safety
Astec Integrated Power
America’s (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662
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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 2.0V 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 information on other output voltages, power ranges and configurations.
Pin Assignments
Input Output Control Pins
31. +ve 22. +ve 1. +SENSE
32. –ve 23. +ve 2. TEMP MON
27. -ve 3. C MON
28. -ve 4. C SHARE
5. CLK IN
6. V ADJ
7. ENABLE
8. –SENSE
Secondary
side
controls
AL60A Astec Integrated Power
BASE PLATE*
(CONNECT TO PROTECTIVE EARTH)
2 INPUT PINS
¿1.52 (0.060)
±0.05 (0.002)
8 CONTROL PINS
¿0.64, 2.54 grid ±0.05
(¿0.025, 0.1 grid ±0.002)
6 OUTPUT PINS
¿1.52 (0.060)
±0.05 (0.002)
58.42 (2.30)
61.0 (2.40)
8
1
28
27
23
22
32
31
12.7
(0.50)
48.26 (1.900)
50.80 (2.000)
22.86 (0.900)
3.81
(0.150) typ
15.24
(0.600)
7.5 (0.30)
typ
5.1 (0.20)
typ
4.1 (0.16)
typ
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
¿3.81 (0.150)
R3.8 (0.15)
typ
5
4
15.24
(0.600)
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)
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