ULE20A Datasheet, PDF (4/23 Pages) Murata Manufacturing Co., Ltd. – Isolated, High Density, Eighth-Brick

ISOLATION CHARACTERISTICS
ULE Series
Isolated, High Density, Eighth-Brick
1.25–30 Amp, DC/DC Converters
DYNAMIC CHARACTERISTICS
Model Family
ULE-1.2/30-D48
ULE-1.5/20-D24
ULE-1.5/20-D48
ULE-1.8/20-D24
ULE-1.8/20-D48
ULE-2.5/20-D24
ULE-2.5/20-D48
ULE-3.3/20-D12
ULE-3.3/20-D24
ULE-3.3/20-D48
ULE-5/10-D12
ULE-5/12-D24
ULE-5/12-D48
ULE-12/4.2-D24
ULE-12/4.2-D48
ULE-24/3-D48
ULE-48/1.25-D48
Input to
Output
Min.
(V)
Isolation Isolation
Resistance Capacitance Isolation
(MΩ)
(pF) Safety Rating
2000-
2250 min.,
model
100
dependent
1750
Basic
Insulation
470
1750
2000
1500
Model Family
ULE-1.2/30-D48
ULE-1.5/20-D24
ULE-1.5/20-D48
ULE-1.8/20-D24
ULE-1.8/20-D48
ULE-2.5/20-D24
ULE-2.5/20-D48
ULE-3.3/20-D12
ULE-3.3/20-D24
ULE-3.3/20-D48
ULE-5/10-D12
ULE-5/12-D24
ULE-5/12-D48
ULE-12/4.2-D24
ULE-12/4.2-D48
ULE-24/3-D48
ULE-48/1.25-D48
Dynamic Load Response
(50-75-50% load step)
100μSec to ±1% of final value
100μSec to ±1.5% of final value
100μSec to ±1.5% of final value
100μSec to ±1.5% of final value
100μSec to ±1.5% of final value
150μSec to ±1% of final value
80μSec to ±1.5% of final value
150μSec to ±1.25% of final value
150μSec to ±1.5% of final value
150μSec to ±1% of final value
75μSec to ±2% of final value
75μSec to ±2% of final value
100μSec to ±1% of final value
150μSec to ±1.25% of final value
150μSec to ±1.25% of final value
200μSec to ±2% of final value
200μSec to ±1% of final value
Switching
Frequency
KHz
260±15
280±15
280±15
340±15
340±15
385±15
385±45
310±15
385±15
365±15
325±15
450±15
450±15
400±15
380±15
240±30
250±15
MISCELLANEOUS CHARACTERISTICS
Model Family
ULE-1.2/30-D48
ULE-1.5/20-D24
ULE-1.5/20-D48
ULE-1.8/20-D24
ULE-1.8/20-D48
ULE-2.5/20-D24
ULE-2.5/20-D48
ULE-3.3/20-D12
ULE-3.3/20-D24
ULE-3.3/20-D48
ULE-5/10-D12
ULE-5/12-D24
ULE-5/12-D48
ULE-12/4.2-D24
ULE-12/4.2-D48
ULE-24/3-D48*
ULE-48/1.25-D48
Operating Temperature Range
Calculated
MTBF
See
derating curves
Operating PCB Storage
Thermal
Temperature Temperature Protection/
(no derating) Range Shutdown
TBC
−40 to +85ºC with derating
−40 to
+105ºC
−55 to
+125ºC
+105 to
+125ºC,
model
dependent
*No derating is required up to 85°C.
See notes on page 5.
www.murata-ps.com
Short
Circuit
Current
3A
3A
3A
3A
3A
3A
3A
300mA
3A
3A
5A
5A
2A
3A
3A
0.65A
500mA
Overvoltage
Protection¹²
via magnetic Short Circuit
feedback Protection
(V) Method
Short Circuit
Duration¹⁶
Relative
Humidity
2.0
2.3
2.0
2.3
2.3
3.5
3.0
Current
3.96
3.96
3.96
limiting,
hiccup
autorestart.
Remove
overload for
Continuous,
output
shorted to
ground.
No damage.
To
+85ºC/85%
non-
condensing
6.0
recovery
6.0
6.4
15.0
14.0
28.0
55.0
Technical enquiries email: [e-mail], tel: [phone]
MDC_ULE Series.C11 Page 4 of 23