ASTEC AK60A

Astec Integrated Power
W9959_02_DCDC_001-073_73
2/8/02
3:38 PM
Page 46
50 Watts
AK60A
Total Power:
Input Voltages:
No. of Outputs:
50 Watts
24V
Single
Electrical Specs
Input
Input Range
Efficiency
18 to 36 VDC
83% typical (5V @ 10A);
87% typical (12V @ 4.2A)
Output
Load Regulation
Line Regulation
Noise/Ripple
0.2% typical
0.2% typical
150 mV typical (output below 5V)
3% typical (output 5V and over)
Up to 0.5V
Remote sense
Output Voltage
Adjust Range
Transient Response
Special Features
Overvoltage Protection
• High efficiency - up to 87%
• 500 KHz Fixed frequency
• 100°C Baseplate operating
temperature (no derating)
• Low output ripple and noise
• Excellent transient response
• High reliability - over 1 million hours MTBF
• Wide input voltage range
• TTL compatible enable control
• Adjustable output voltage
• Overtemperature and short circuit protection
Current Limit
±10% of nominal output
10% maximum deviation with 500µs
(25-75% full load) recovery
130% nominal Vo
160% nominal Vo (2.2V output)
140% nominal Vo (3.3V output)
115% lo maximum
Control
Voltage Adjust
Enable
90 to 110% Vo
TTL compatible (low to enable)
Environmental
Operating temperature (baseplate):
-40°C to +100°C
Storage temperature: -55°C to +105°C
Overtemperature protection: 110°C typical
MTBF: > 1 million hours (50°C baseplate)
Safety
UL
UL 1950
E182206
CSA
CSA22.2-234
CSA22.2-950
LR53982C
VDE
IEC950 20396-3336-1013*
EN
60950*
CE
CEMark (LVD)*
* On selected models
46
America’s (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
W9959_02_DCDC_001-073_73
2/8/02
3:38 PM
Page 47
AMERICAS
EUROPE
ASIA
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
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
AK60A
Ordering Information
Input
Voltage
Output
Voltage
Output
Current
Model Number
24V
24V
24V
24V
24V
24V
2.2V
3.3V
5V
12V
15V
24V
10A
10A
10A
4.2A
3.3A
2A
AK60A-024L-022F10G
AK60A-024L-033F10G
AK60A-024L-050F10G
AK60A-024L-120F04G
AK60A-024L-150F03G
AK60A-024L-240F02G
Please contact Astec for information on other output voltages,
power ranges and configurations.
Pin Assignments
Input
Output
Control Pins
31. +ve
32. –ve
22.
23.
24.
26.
27.
28.
1.
2.
3.
4.
5.
6.
7.
8.
+ve
+ve
+ve
-ve
-ve
-ve
+SENSE
RSV
V ADJ
-SENSE
S COM
C. SHARE
ENABLE
CLK IN
Notes:
1.Nominal values apply with sense pins connected
and other control pins unconnected.
2. Specifications subject to change without notice.
3. Warranty: 1 yr
+O/P
+I/P
6
18 to 36V
or
36 to 72V
5
2
8
3
1
+SENSE
Load
7
-I/P
–SENSE
4
–O/P
Astec Integrated Power
Enable (close to enable)
Output voltage adjust
www.astec.com
47