BPM15 Series
www.murata-ps.com
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters
Typical unit
FEATURES PRODUCT OVERVIEW
Five-sided shielded metal package reduces Featuring a full 15 Watt output in one square The BPM15 series includes full magnetic and
radiated emissions inch of board area, the BPM15 series isolated optical isolation with Basic protection up to 1600
DC-DC converter family offers ef cient regulated Volts DC. For powering digital systems, the outputs
Industry standard 1" x 1" x 0.40"
DC power for printed circuit board mounting. The offer fast settling to step transients and will accept
encapsulated package and pinout
wide range 4:1 inputs on the 1" x 1" x 0.40" (25.4 higher capacitive loads. Excellent ripple and noise
Wide range input voltages 9-36 and
x 25.4 x 10.16mm) converter are either 9 to 36 speci cations assure compatibility to noise-sus-
18-75 Vdc
Volts DC (Q12 models) or 18 to 75 Volts DC (Q48 ceptible circuits. For systems requiring controlled
models), ideal for battery-powered and telecom startup/shutdown, an external remote On/Off
Bipolar 5V, 12V and 15V outputs
equipment. The industry-standard pinout ts larger control may use a switch, transistor or digital logic.
Up to 15 Watts or greater total output
1" x 2" converters. Fixed output voltages of 5, A wealth of self-protection features avoid both
power with overtemperature shutdown
12 or 15 VDC are regulated to within 0.25%. converter and external circuit faults. These include
Isolation up to 1600 VDC (basic) Applications include small instruments, area- input undervoltage lockout and overtemperature
limited microcontrollers, data communications shutdown. The outputs current limit using the
High ef ciency yback topology
equipment, remote sensor systems, vehicle and hiccup autorestart technique and the outputs
Usable -40 to 85C temperature range
portable electronics. are short-circuit protected. Additional features
(with derating)
The rugged mechanical, thermal, and electrical include output overvoltage and reverse conduction
design of this product is intended for high reliability elimination. The high ef ciency offers minimal heat
Assembly and attachment for RoHS standards
and harsh environments. buildup and no fan operation.
Extensive self-protection shut down
features
Meets UL 60950-1, CAN/CSA-C22.2 No.
60950-1, IEC60950-1, EN60950-1 safety
approvals (2nd Edition)
CONNECTION DIAGRAM
F1 +Vin (1) *TPMB UJPO
Barrier
+Vout (6)
t4XJUDIJOH
t' JMUFST
External
Controller
On/Off
Common (5)
DC
and
Control
Power
Power
(3)
Source
t4XJUDIJOH
SBOTGFS5
t' JMUFST
-Vout (4)
Open = On
$MPTFE 0GG
Reference and
1 PTJUJWF
Error Amplier
MPHJD
-Vin (2)
Typical topology is shown.
For full details go to
Murata Power Solutions recommends a fuse at F1.
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_BPM15.A04 Page 1 of 29BPM15 Series
Encapsulated Isolated Wide Input Bipolar 15-Watt DC-DC Converters
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE
Output Input
Encapsulated
R/N (mVp-p) Regulation (Max.) IIN = IIN = Ef ciency Package
IOUT Total VIN minimum full
VOUT (mA, Power Nom. Range load load
Root Models (V) max.) (W) Typ. Max. Line Load (V) (V) (mA) (mA) Min. Typ. (inches) (mm)
BPM15-050-Q12 5 1500 15 60 100 0.25% 0.25% 24 9-36 90 740 82.5% 84%
BPM15-050-Q48 5 1500 15 60 100 0.25% 0.25% 48 18-75 50 384 80% 81.4%
BPM15-120-Q12 12 625 15 80 120 0.25% 0.25% 24 9-36 95 740 82% 84%
1 x 1 x 0.40 25.4 x 25.4 x 10.16
BPM15-120-Q48 12 625 15 80 120 0.25% 0.25% 48 18-75 50 368 83% 85%
BPM15-150-Q12 15 500 15 60 100 0.25% 0.25% 24 9-36 100 740 82.5% 84.5%
BPM15-150-Q48 15 500 15 80 120 0.25% 0.275% 48 18-75 50 360 83% 86%
Output capacitors are 1 F ceramic in parallel with 10 F. The input cap is 100 F,
Please refer to the part number structure for additional options and complete
low ESR electrolytic.
ordering part numbers.
The minimum output load for the BPM15 series is 10% of maximum current to I/O caps are necessary for our test equipment and may not be needed for your
application.
meet published specifications. The converter will not be damaged by less than
RoHS-6 compliance does not claim EU RoHS exemption 7b (lead in solder).
10% load but some specs may degrade slightly.
Balanced loads, 10% to 100% loads.
All specifications are at nominal line voltage and full load, +25 C. unless other-
wise noted. See detailed specifications and notes for full conditions.
PART NUMBER STRUCTURE
BPM15 - 050 - Q48 P Lx - C
RoHS-6 Hazardous
Substance Compliance (note 4)
Bipolar Wide Input
15-Watt Series
Pin Length Option
Nominal Output Voltage
Blank = Std. pin length 0.25 (6.3mm)
in Tenths of a Volt
L1 = 0.110 (2.79mm)
*
L2 = 0.145 (3.68mm)
*
On/Off Control Logic
Input Voltage Range
P = Positive
Q12 = 9-36V
N = Negative
Q48 = 18-75V
Blank = Control pin omitted
*Minimum order quantity is required.
Samples available with standard pin
length only.
Some model number combinations may not
be available. See website or contact your local
Murata sales representative.
www.murata-ps.com/support
MDC_BPM15.A04 Page 2 of 29