ARTESYN BXA3

BXA3 Series
Single and dual output
DC/DC CONVERTERS
•
•
•
•
•
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•
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3W Wide Input DC/DC Converters
1
3 Watts in DIL Package
9 models including 3.3VDC output
Wide input ranges 9-18V, 18-36V, 36-75V
EN55022 conducted emissions level A (optional)
Continuous short circuit protection
Operating temperature range -25°C to +105°C
Input voltage range to ETS300-132-2
UL, VDE and CSA safety approvals
The BXA3 Series of DC/DC converters is designed to offer the optimum
cost/benefit power solution for a wide variety of applications including public
and private telecommunications, industrial systems and process and test
equipment. The series consists of 9 models with input voltages of 9-18VDC, 1836VDC and 36-75VDC, and offers standard output voltages of 3.3V, 5V, 12V and
15V in single and dual output configurations. Continuous short circuit protection,
overvoltage protection, 60mV output ripple and EN55022 level A conducted
noise compliance minimize design-in time, cost and eliminate the need for
external components.
2 YEAR WARRANTY
SPECIFICATIONS
All specifications are typical at nominal input, full load at 25°C unless otherwise stated
OUTPUT SPECIFICATIONS
EMC CHARACTERISTICS
Voltage accuracy
±1.0%
Line regulation
LL to HL, all outputs
±2.5%
Load regulation
Full load to no load
±2.5%
Ripple and noise
(5Hz to 20MHz)
+5V output
All others
60mV pk-pk, max.,
15mV rms
100mV pk-pk, max.,
15mV rms
Temperature coefficient
Over voltage protection
±0.02%/°C, max.
Clamp diode
Short circuit protection
135% Vout
Continuous
automatic recovery
EN55022, FCC part 15
Suffix ‘-F’ versions
(See Notes 5 and 6)
12VDC
24VDC
48VDC
Input filter
Suffix ‘-F’ (See Note 5)
Reverse voltage
protection
(See Note 7)
Max. input rise
and fall time
Output remains within
specification
9 to 18VDC
18 to 36VDC
36 to 75VDC
Pi type
Yes
Level A
GENERAL SPECIFICATIONS
Efficiency
See table
Isolation voltage
Input/output
Switching frequency
Variable
Approvals and
standards
200kHz to1MHz
Case material
Non-conductive
black plastic
UL94V-0 min.
Weight
MTBF
500VDC
VDE0805, EN60950, IEC950
UL1950, CSA C22.2 No. 950
Material flammability
INPUT SPECIFICATIONS
Input voltage range
Conducted emissions
15g (0.53oz)
MIL-HDBK-217F
800,000 hours
ENVIRONMENTAL SPECIFICATIONS
Thermal performance
Operating ambient
-25°C to +105°C
(See derating curve)
Non-operating amb
-40°C to +105°C
Cooling
Free air convection
cooled
Relative humidity
Non-condensing
Altitude
Operating
Non operating
10,000 feet max.
40,000 feet max.
Vibration
5Hz to 500Hz
2.5G rms (approx.)
5V/ms
5% to 95% RH
File Name: BXA3.PDF Rev: 02 Oct 2002
BXA3 Series
Single and dual output
DC/DC CONVERTERS
3W Wide Input DC/DC Converters
2
For the most current data and application support visit www.artesyn.com/powergroup/products.htm
INPUT
OUTPUT
OUTPUT
INPUT
VOLTAGE
VOLTAGE
CURRENT
9-18VDC
3.3V
600mA
245mA
68%
±2.5%
±2.5%
BXA3-12S3V3
9-18VDC
15.0V
200mA
335mA
75%
±2.5%
±2.5%
BXA3-12S15
18-36VDC
3.3V
600mA
122mA
68%
±2.5%
±2.5%
BXA3-24S3V3
18-36VDC
5.0V
500mA
140mA
76%
±2.5%
±2.5%
BXA3-24S05
18-36VDC
±5.0V
±250mA
140mA
76%
±2.5%
±2.5%
BXA3-24D05
36-75VDC
3.3V
600mA
61mA
68%
±2.5%
±2.5%
BXA3-48S3V3
(1)
CURRENT
TYPICAL
(2)
EFFICIENCY
REGULATION
LINE
(3)
MODEL
LOAD
(4)
NUMBER
(5)
36-75VDC
5.0V
500mA
69mA
76%
±2.5%
±2.5%
BXA3-48S05
36-75VDC
12.0V
250mA
83mA
76%
±2.5%
±2.5%
BXA3-48S12
36-75VDC
15.0V
200mA
83mA
76%
±2.5%
±2.5%
BXA3-48S15
Notes
1
2
3
4
5
6
7
Maximum.
Maximum figure at full load (nominal).
Low line to high line.
Full load to no load.
An optional internal filter is available. When the filter is added, the BXA3 will
meet VDE0871-A, VDE0878-A and EN55022-A. Add the suffix ‘-F’ to the
model number, e.g. BXA3-12S15-F.
Conducted noise filtering to EN55022 level B may be accomplished by
putting the following capacitors across the input pins.
12VDC
5µF ceramic X7R dielectric type
24VDC
3µF ceramic X7R dielectric type
48VDC
1µF ceramic X7R dielectric type
Reverse voltage protection can be implemented by putting a fast blow fuse
on the positive input rail. Rate the fuse for 250mA at 48VDC input, 500mA
at 24VDC input and 1000mA at 12VDC input.
International Safety Standard Approvals
VDE0805/EN60950/IEC950 Licence No. 5856
UL1950 File No. E136005
CSA C22.2 No. 950 File No. LR41062C
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File Name: BXA3.PDF Rev: 02 Oct 2002
BXA3 Series
Single and dual output
DC/DC CONVERTERS
3W Wide Input DC/DC Converters
3
For the most current data and application support visit www.artesyn.com/powergroup/products.htm
PIN CONNECTIONS
DERATING CURVE
PIN NUMBER
SINGLE OUTPUT
DUAL OUTPUT
2
–Vin
–Vin
3
–Vin
–Vin
22
+Vin
+Vin
23
+Vin
+Vin
9
No Pin
Common
10
No Pin
No Pin
11
No Connection
-Vout
14
+Vout
+Vout
15
No Pin
No Pin
16
-Vout
Common
Output Power (Watts)
71°C
2.5/3W
85°C
105°C
0W
-25°C -20°C -10°C
0°C 10°C
20°C
30°C 40°C
50°C
60°C 70°C 80°C
90°C 100°C 110°C
0.12 Typ
(3.0)
0.1
(2.5)
1.25
(31.8)
0.6
(15.2)
0.1
(2.5)
0.1
(2.5)
0.175
(4.5)
0.1
(2.5)
23
2
22
3
DOT ON TOP
REFERENCES
PIN 2
0.020 Dia.
(0.5)
BOTTOM VIEW
16
9
15
10
14
11
0.60
(15.2)
0.80
(20.3)
0.03
(0.762)
0.02
(0.5)
0.50
(12.7)
ALL DIMENSIONS IN Inches (mm)
ALL PINS ARE IN TRUE POSITION WITHIN .010 DIA. @ M.M.C.
TOLERANCE
.XX = ± 0.02
(INCHES)
.XXX = ± 0.005
Data Sheet © Artesyn Technologies® 2002
The information and specifications contained in this data sheet are believed to be correct at time of publication. However, Artesyn Technologies accepts no responsibility for consequences arising
from printing errors or inaccuracies. Specifications are subject to change without notice. No rights under any patent accompany the sale of any such product(s) or information contained herein.
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File Name: BXA3.PDF Rev: 02 Oct 2002