1 = 0.110" (cut), 2 = 0.145" (cut). Omit for standard shown in the mechanical drawings
B = Baseplate, Omit for Open Frame (Standard Configuration)
S = Load Sharing, Omit for Standard (Standard Configuration)
➃
R = MSL-3 compliant Packaging, Blank for Standard Configuration / Packaging
Customer Code; Omit for Standard
C
RoHS 6/6 Compliant
➀
PMBus Configurable
➁
Minimum order quantity is required. Samples available with standard pin length only.
➂
PIH parts are special order only.
➃
Load Sharing is not available on the 3.3Vout and 5Vout models.
Note: Some model number combinations may not be available. See website or contact your local Murata sales representative.
Part Number Examples
DBE0125V2NBSC = Full Featured Digital 1/8th Brick, 12Vout, 25A, 36-75Vin, Negative logic, Baseplate, Load Sharing, RoHS 6/6 compliant
DVE0240V2NBC = No PMBus, No Sense & Trim 1/8th Brick, 5Vout, 40A, 36-75Vin, Negative logic, Baseplate, RoHS 6/6 compliant
EVALUATION BOARD AVAILABLE FROM MURATA POWER SOLUTIONS
Part Number
MPS-TD001
Application Note
www.murata-ps.com/data/apnotes/dcan-63.pdf
USB Adaptor Part Number
MPS-AD001
GUI Software Application Note
www.murata-ps.com/data/apnotes/dcan-63.pdf
Contact your local Murata sales representative for ordering details.
www.murata-ps.com/support
SDC_DBE Series.A06∆
Page 2 of 34
DBE/DVE Series
FUNCTIONAL SPECIFICATIONS, DBE0340 (3.3V, 40A)
ABSOLUTE MAXIMUM RATINGS
Input Voltage, Continuous
Input Voltage, Transient
Isolation Voltage
Input Reverse Polarity
On/Off Remote Control
Output Power
Output Current
Up to 300W Digital Fully Regulated Intermediate
DC-DC Bus Converter
Minimum
0
Conditions
➀
100 mS max. duration
Input to output, continuous
None, install external fuse
Power on, referred to -Vin
Typical/Nominal
Maximum
80
100
2250
Units
Vdc
Vdc
Vdc
Vdc
W
None
0
0
13.50
132
Current-limited, no damage, short-circuit
0
40
A
protected
Storage Temperature Range
Vin = Zero (no power)
-55
125
°C
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those
listed in the Performance/Functional Specifications Table is not implied nor recommended.
INPUT
Operating voltage range (V2)
Start-up threshold
Undervoltage shutdown
Internal Filter Type
External Input Fuse (Recommended)
Input current
Full Load Conditions
Low Line input current
Inrush Transient
Short Circuit input current
No Load input current
Shut-Down input currrent(Off, UV, OT)
(Default, Conf via PMBUS)
(Default, Conf via PMBUS)
36
32
30
48
34
32
Pi
10
2.96
3.92
0.05
90
20
91
91
92.5
92
2250
1500
1500
Functional
10
1000
Yes
2200
180
(Default, Conf via PMBUS)
Vin On to Vout regulated
Remote On to Vout regulated
Conf via PMBUS, from 0% to 100%
Conf via PMBUS, from 100% to 0%
25-75-25% load step to 1% error band, 1A/uS,
with 470uF output external Cap
same as above
50
9
7
15
10
100
500
30
20
13
200
700
Hours x 10
3
KHz
mS
mS
mS
mS
µSec
mVdc
75
36
34
Vdc
Vdc
Vdc
A
3.02
4.03
0.05
0.10
120
40
A
A
2
A -Sec.
A
mA
mA
%
%
Vdc
Vdc
Vdc
MΩ
pF
Vin = nominal
Vin = minimum
Vin = 48V.
Iout = minimum, unit=ON
GENERAL and SAFETY
Efficiency
Isolation Voltage
Insulation Safety Rating
Isolation Resistance
Isolation Capacitance
Safety
Calculated MTBF
Certified to UL-60950-1, CSA-C22.2 No.60950-
1, IEC/EN60950-1, 2nd edition
Per Telcordia SR-332, issue 1, class 3, ground
fixed, Tcase=+25°C
Vin=48V, full load
Vin=min.
Input to output, continuous
Input to Baseplate, continuous
Output to Baseplage, continuous
DYNAMIC CHARACTERISTICS
Fixed Switching Frequency
Turn on Time
Ramp-up time
Vout Rise Time
Vout Fall Time
Dynamic Load Response
Dynamic Load Peak Deviation
FEATURES and OPTIONS
Remote On/Off Control
Primary On/Off control (designed to be driving with an open collector logic, Voltages referenced to -Vin)
PMBUS REV. 1.2. SMBALERT# is supported. PEC is supported. Linear data format used.
Bus speed
400
Khz
Logic high input
2
3.3
Vdc
Logic low input
-0.1
0.8
Vdc
Logic high output
2.4
3.6
Vdc
Logic low output
-0.1
0.4
Vdc
PMBUS ADDRESSING
If the calculated PMBus address is 0d, 11d or 12d, SA0 or SA1 lefts open, default PMBus address 119d is assigned instead. PMBUS address = 8*SA0 + SA1. SA0/SA1 value VS
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