BWR Models
www.murata-ps.com
15-20W, Dual Output DC/DC Converters
FEATURES
PRODUCT OVERVIEW
n Low cost! Highly reliable!
n Proven SMT-on-pcb construction
For your mid-range power requirements, it’s hard to beat the combination of low cost, proven
reliability and outstanding electrical performance offered by the 15-20W, dual-output models of
MPS’s new A-Series DC/DC converters. These highly efficient, rugged converters combine
straightforward circuit topologies, the newest components, proven SMT-on-pcb construction
methods, and highly repeatable automatic-assembly techniques. Their superior durability is
substantiated by a rigorous in-house qualification program that includes HALT (Highly Accelerated
Life Testing).
The ultra-wide input voltage ranges of the A-Series duals (4.7-7.5V for "D5A" models, 9-36V
for "D12A" models and 18-75V for "D48A" models) make them excellent candidates for batterypowered systems or for distributed power architectures. Their ±5, ±12 or ±15 Volt outputs cover
virtually all standard applications.
These popular power converters are fully isolated (1500Vdc guaranteed) and display excellent
line and load regulation (with specs as low as ±0.3% max. for line and ±0.5% max. for load). They
are completely I/O protected (input overvoltage shutdown and reverse-polarity protection, output
current limiting and overvoltage protection) and contain input (pi type) and output filtering to reduce
noise. They require no external components and offer true "plug-and-play" convenience.
These extremely reliable, cost-effective power converters are housed in standard 2" x 2" x
0.45" metal packages coated with electrically non-conductive materials. They offer industry-standard pinouts and are ideally suited for high-volume computer, telecom/datacom, instrumentation and
ATE applications.
n Qual tested; HALT tested; EMC tested
n Designed to meet UL/ EN60950-1,
BASIC insulation (48VIN models)
n CE mark available (48VIN models)
n Output voltages: ±5, ±12 or ±15 Volts
n Ultra-wide input voltage ranges:
4.7-7.5V, 9-36V or 18-75V
n Small packages, 2" x 2" x 0.45"
n Industry-standard pinouts
n Fully isolated, 1500Vdc guaranteed
n Guaranteed efficiencies to 82%
n –40 to +100°C operating temperature
n Modifications and customs for OEM’s
+V IN
(1)
+V OU T
(5)
COMMON
(6)
–V OU T
(7)
–V IN
(2)
ON /OFF
CONTRO L
(4)
PW M
CONTROLLER
OPTO
IS OLAT IO N
REFERENCE
&
E RROR AMP
TR IM
(8)
Typical topology is shown.
Figure 1. Simplified Schematic
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_BWR15_20.D01 Page 1 of 6
BWR Models
15-20W, Dual Output DC/DC Converters
➀
Performance Specifications and Ordering Guide
Output
Model*
Input
R/N (mVp-p) ➁
VOUT
(Volts)
IOUT
(mA)
Typ.
Max.
Line
±15
±12
±5
±5
±5
±12
±12
±15
±15
±670
±830
±1500
±1700
±1700
±625
±830
±500
±670
75
75
50
75
75
75
75
75
75
100
100
100
100
100
120
100
150
100
±0.3%
±0.3%
±0.5%
±0.3%
±0.3%
±0.5%
±0.4%
±0.5%
±0.3%
BWR-15/670-D12A-C
BWR-12/830-D12A-C
BWR-5/1500-D5A-C
BWR-5/1700-D12A-C
BWR-5/1700-D48A-C
BWR-12/625-D5A-C
BWR-12/830-D48A-C
BWR-15/500-D5A-C
BWR-15/670-D48A-C
Load ➂
VIN Nom.
(Volts)
Range
(Volts)
IIN ➃
(mA)
Min.
Typ.
Package
(Case,
Pinout)
±0.5%
±0.5%
±1.0%
±0.5%
±0.5%
±1.0%
±0.5%
±1.0%
±0.5%
24
24
5
24
48
5
48
5
48
9-36
9-36
4.7-7.5
9-36
18-75
4.7-7.5
18-75
4.7-7.5
18-75
30/979
30/1000
75/3750
15/753
15/377
75/3750
15/510
75/3659
15/484
82%
81.5%
79%
80.5%
81%
79%
81%
80%
82%
83%
83%
80%
83%
83%
81%
83%
82%
84%
C4, P7
C4, P7
C4, P7
C4, P7
C4, P7
C4, P7
C4, P7
C4, P7
C4, P7
Regulation (Max.)
Efficiency
➀ Typical at TA = +25°C under nominal line voltage and full-load conditions unless otherwise noted.
➁ Ripple/Noise (R/N) measured over a 20MHz bandwidth.
➂ Balanced loads, 20% to 100% load.
➃ Nominal line voltage, no-load/full-load conditions.
* See http://www.murata.com/products/power for model-specific availability.
M E C H A N I C A L S P E C I F I C AT I O N S
PA R T N U M B E R S T R U C T U R E
2.00
(50.80)
B WR - 12 / 830 - D48 A - C
Output Configuration:
B = Bipolar
A-Series
High Reliability
Input Voltage Range:
D5 = 4.7-7.5 Volts (5V nominal)
D12 = 9-36 Volts (24V nominal)
D48 = 18-75 Volts (48V nominal)
Wide Range Input
Nominal Output Voltages:
±5, ±12 or ±15 Volts
ME T A L C A S E
0.45
(11.43)
RoHS-6 Hazardous
Substance Compliant*
IN S U LA T E D B A S E
Case C4
0.20 MIN
(5.08)
Maximum Output Current
in mA from each output
0.040 ±0.002 D IA .
(1.016 ±0.051)
1.800
(45.72)
0.10
(2.54)
5
0.200
(5.08)
* Contact Murata Power Solutions for availability
6
1
2
T E M P E R AT U R E D E R AT I N G
7
0.400
(10.16)
1.200
(30.48)
3 E Q . SP. @
0.400 ( 10.16)
2.00
(50.80)
4
20
8
19
A
18
0.100
(2.54)
B
17
B O T T O M V IE W
16
C
15
Output Power (Watts)
0.40
(10.16)
14
13
Pin
1
2
3
4
5
6
7
8
12
11
10
BWR-5/1500-D5A
BWR-5/1700-D12A
BWR-5/1700-D48A
BWR-12/625-D5A
BWR-12/830-D12A
BWR-12/830-D48A
BWR-15/500-D5A
BWR-15/670-D12A
BWR-15/670-D48A
9
8
7
6
5
4
3
I/O Connections
C
B
B
C
A
A
C
A
A
2
Function P7
+Input
–Input
No Pin
On/Off Control
+Output
Common
–Output
Trim
Notes:
1
0
–40
0
40
45
50
55
60
65
70
75
Ambient Temperature (°C)
80
85
90
95
100
For "D5A" and "D12A" models,
the case is connected to pin
2 (–VIN).
For "D48A" models, the case is
connected to pin 1 (+VIN).
www.murata-ps.com/support
MDC_BWR15_20.D01 Page 2 of 6
BWR Models
15-20W, Dual Output DC/DC Converters
Performance/Functional Specifications
Typical @ TA = +25°C under nominal line voltage and full-load conditions, unless noted. ➀
Input
Input Voltage Range:
D5A Models
D12A Models
D48A Models
4.7-7.5 Volts (5V nominal)
9-36 Volts (24V nominal)
18-75 Volts (48V nominal)
Absolute Maximum Ratings
Input Voltage:
D5A Models
D12A Models
D48A Models
12 Volts
44 Volts
88 Volts
Input Current
See Ordering Guide
Input Filter Type
Pi
Overvoltage Shutdown:
D5A Models
D12A Models
D48A Models
10 Volts
40 Volts
80 Volts
Output Overvoltage Protection
±5V Outputs
±12V Outputs
±15V Outputs
Reverse-Polarity Protection
Yes (Instantaneous, 10A maximum)
Output Current
On/Off (Sync.) Control (Pin 4)
TTL high = off, low (or open) = on
Current limited. Max. current and
short-circuitdurationaremodel
dependent.
Storage Temperature
–40 to +105°C
Lead Temperature
See soldering guidelines
Output
VOUT Accuracy (50% load):
±5V Outputs
±9/12/15V Outputs
±1.5%, maximum
±1%, maximum
Temperature Coefficient
±0.02% per °C
Ripple/Noise (20MHz BW)
See Ordering Guide
Line/Load Regulation
See Ordering Guide
Efficiency
See Ordering Guide
Isolation Voltage
1500Vdc, minimum
Isolation Capacitance
550pF
Current Limiting
Auto-recovery
Overvoltage Protection
Zener/transorbclamps,magneticfeedback
Dynamic Characteristics
Transient Response (50% load step) 270µsec max. to ±1.5% of final value
Switching Frequency
165kHz (±15kHz)
Environmental
Operating Temperature (ambient):
Without Derating
With Derating
–40 to +50/55/60°C (Model dependent)
to +100°C (See Derating Curves)
Storage Temperature
–40 to +105°C
Flammability
UL 94V-0
Physical
Dimensions
2" x 2" x 0.45" (51 x 51 x 11.4mm)
Shielding
5-sided
Case Connection:
D5A and D12A Models
D48A Models
Pin 2 (–VIN)
Pin 1 (+VIN)
Case Material
Corrosion resistant steel with
non-conductive, epoxy-based, black
enamel finish and plastic baseplate
Pin Material
Gold-plated copper alloy
Weight
2.7 ounces (75.6 grams)
Input Reverse-Polarity Protection
Current must be
很抱歉,暂时无法提供与“BWR-15/500-D5A-C”相匹配的价格&库存,您可以联系我们找货
免费人工找货