URB2405MT-3WR3_15 Datasheet, PDF (2/5 Pages) MORNSUN Science& Technology Ltd. – DC/DC converter

DC/DC Converter
URB_MT-3WR3 Series
Output Specifications
Item
Operating Conditions
Min.
Typ.
Max.
Output Voltage Accuracy
--
Line Regulation
Full load, the input voltage is from low voltage to
high voltage
--
Load Regulation
0%-100% load
--
±1
±3
±0.2
±0.5
±0.5
±1
Transient Recovery Time
Transient Response Deviation
25% load step change
--
300
500
--
±3
±5
Temperature Coefficient
Full load
--
--
±0.03
Ripple & Noise*
20MHz bandwidth,5%-100% load
--
30
120
Over-current Protection
Short circuit Protection
Input voltage range
--
150
250
Hiccup protection
Note: *Ripple and noise are measured by “parallel cable” method, please see DC-DC Converter Application Notes for specific operation.
0%-5% load ripple&Noise is no more than 5%Vo.
Unit
%
µs
%
%/℃
mV p-p
%Io
General Specifications
Item
Insulation Voltage
Insulation Resistance
Operating Conditions
Min.
Typ.
Input-output, with the test time of 1 minute and the
leak current lower than 1mA
1500
--
Input-output, insulation voltage 500VDC
1000
--
Max.
--
--
Unit
VDC
MΩ
Isolation Capacitance
Input-output, 100KHz/0.1V
--
1000
--
pF
Operating Temperature
Derating if the temperature is ≥71℃ (see Fig. 1)
-40
--
+85
Storage Temperature
Casing Temperature Rise
Pin Welding Resistance
Temperature
Storage Humidity
Ta=25℃, nominal input, full load output
Welding spot is 1.5mm away from the casing, 10
seconds
Non-condensing
-55
--
+125
--
+65
--
℃
--
--
+300
5
--
95
%RH
Reflow Soldering
Temperature
Peak temp.≤245℃, maximum duration time≤60s
at 217℃.
For actual application, please refer to IPC/JEDEC
J-STD-020D.1.
Vibration
10-55Hz, 10G, 30 Min. along X, Y and Z
Switching Frequency*
PWM Mode
--
350
--
KHz
MTBF
MIL-HDBK-217F@25℃
1000
--
--
K hours
Note:*This series of products using lower frequency technology, the switching frequency value is the test value in full load, when the load is reduced to 50% or less,
the switching frequency decreases with decreasing load.
Physical Specifications
Casing Material
Dimensions
Weight
Cooling Method
Black flame-retardant heat-proof plastic
19.20*18.10*10.16 mm
3.50g(Typ.)
Free convection
EMC Specifications
CE
EMI
RE
ESD
RS
EFT
EMS _Surge
CS
Immunities of voltage dip, drop and
short interruption
CISPR22/EN55022 CLASS B (see Fig.3-② for recommended circuit)
CISPR22/EN55022 CLASS B (see Fig.3-② for recommended circuit)
IEC/EN61000-4-2 Contact ±4KV
IEC/EN61000-4-3 10V/m
IEC/EN61000-4-4 ±2KV (see Fig.3-① for recommended circuit)
IEC/EN61000-4-5 ±2KV (see Fig.3-① for recommended circuit)
IEC/EN61000-4-6 3 Vr.m.s
perf. Criteria B
perf. Criteria A
perf. Criteria B
perf. Criteria B
perf. Criteria A
IEC/EN61000-4-29 0-70%
perf. Criteria B
2015.09.01-A/2
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