ASTEC BM80A

Astec Integrated Power
300 Watts
Total Power:
Input Voltages:
No. of Outputs:
BM80A
300 Watts
48V or 300V
Single
Electrical Specs
Input
Input Range
Efficiency
180 to 400 VDC or 36 to 72 VDC
83% typical (5V @ 60A)
Control
Special Features
• 300W Continuous power at 85°C baseplate
temperature
• 54W/in3 (3.3W/cm3)
• High efficiency - 83%
at full rated output
• 1MHz Fixed frequency
• 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
Voltage Adjust
Enable
Current Limit Adjust
Clock Input (external sync)
Clock Output
(internal clock)
Power Good/Identification
Temperature
Monitor Output
Current Monitor Output
Over Voltage
Protection Adjust
80 to 120% Vo
TTL compatible (low to enable)
20 to 100% Io
3.3 to 5.5Vp-p @ 1MHz ± 10%
4.5Vp-p typical @ 1MHz ± 0.5%
High (Vo) = power good.
10 mV/°K (2.73V = 0°C)
0 to 1mA (1 mA = 100% Io rated)
110 to 150% Vo linear programming
Output
Load Regulation
Line Regulation
Noise/Ripple
Remote sense
Output Voltage
Adjust Range
Transient Response
0.1% typical down to no load
0.02% typical
50mV typical
Up to 0.5V
Current Share Accuracy
Overvoltage Protection
Current Limit
±20% of nominal output
3% typical deviation with 250µs
recovery (25-75% full load)
3% typical
115% Vo (nominal)
110% Io max
Notes
Environmental
Nominal values apply with sense pins connected and other control
pins unconnected.
Operating temperature (baseplate):
-20°C to +85°C
Specifications subject to change without notice.
Storage temperature: -40°C to +105°C
Overtemperature protection: 90°C typical
MTBF:> 1 million hours (50°C baseplate)
Safety
UL UL 1950
CSA
CSA22.2-234
E132002
CSA22.2-950
LR53982C
VDE
IEC950 20396-3336-1005 & 1006
EN60950
CE CEMark (LVD)
North America: 1-888-41-ASTEC
Europe (UK): 44(0)1384-84221
Asia (HK): 852-2437-9662
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(0)1384-842211
Facsimile: +44(0)1384-843355
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
BM80A
Ordering Information
ORDERING INFORMATION
Input
Voltage
Output
Voltage
Output
Current
Model Number
Input
Voltage
Output
Voltage
Output
Current
Model Number
300V
300V
300V
300V
300V
5V
3.3V
2.2V
2.2V
3.3V
60A
70A
75A
85A
90A
BM80A-300L-050F60
BM80A-300L-033F70
BM80A-300L-022F75
BM80A-300L-022F85
BM80A-300L-033F90
48V
48V
5V
3.3V
60A
70A
BM80A-048L-050F60
BM80A-048L-033F70
L
N
Pin Assignments
Output
Control Pins
31. +ve
32. –ve
21.
22.
23.
24.
26.
27.
28.
29.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
+
E
Input
BM80A
+ O/P
+ I/P
+SENSE
TEMP MON
C MON
C SHARE
CLK OUT
CLK IN
PG/ID
C LIM ADJ
OVP ADJ
V ADJ
ENABLE
–SENSE
CLK OUT
1 + SENSE
6
5V @ 60A
7
– SENSE
12
C LIM ADJ
– I/P
– O/P
+
V ADJ
+ I/P
AL60A
+ O/P
4
1 + SENSE
12V @ 9A
CLK IN
5
8 – SENSE
V ADJ
– I/P
– O/P
THERMAL BASE PLATE*
+ O/P
12.7
(0.50)
C SHARE
CLK OUT
6
8 OUTPUT PINS
2 INPUT PINS
7
12 CONTROL PINS
1
+ SENSE
Load
12 – SENSE
31
12
6
1
24
23
22
21
C SHARE
61.0 (2.40)
7
29
28
27
26
CLK IN
6
7
1
+ SENSE
12 – SENSE
116.8 (4.60)
Parallel Connections
Dimensions
Connection example for a 400W dual output power supply using
BM80A 300W and AL60A 100W modules
www.astec.com
Astec Integrated Power
32
AMPSS® POWER MODULE
– O/P