Datasheet

DC/DC Converter
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Internal Input Filter Pi type
Input Voltage Range
nom. Vin= 24VDC 9VDC 24VDC 36VDC
nom. Vin= 48VDC 18VDC 48VDC 75VDC
Input Surge Voltage 3 second max.
nom. Vin= 24VDC 50VDC
nom. Vin= 48VDC 100VDC
Under Voltage Lockout
nom. Vin= 24VDC
DC-DC ON
DC-DC OFF 7.8VDC
8.6VDC
nom. Vin= 48VDC
DC-DC ON
DC-DC OFF 15.8VDC
17.4VDC
Quiescent Current
nom. Vin= 24VDC 13mA
nom. Vin= 48VDC 10mA
Output Voltage Trimming
5Vout, 12Vout -10% +10%
15Vout, 24Vout -10% +20%
Minimum Load 0%
Start-up Time
ON/OFF CTRL 10ms 60ms
Power up 30ms 60ms
ON/OFF CTRL
(4)
DC-DC ON Open or 3.5VDC - 12VDC
DC-DC OFF Short or 0VDC - 1.2VDC
Input Current oft CTRL Pin DC-DC ON -0.5mA 1mA
Standby Current DC-DC OFF 2.5mA
Internal Operating Frequency 220kHz 250kHz 300kHz
Output Ripple and Noise (20MHz BW)
witth a 10µF X7R/MLCC
5Vout, single and dual
50mVp-p
12 & 15Vout, single and dual 75mVp-p
with a 4.7µF X7R/MLCC 24Vout single 100mVp-p
continued on next page
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REV.: 1/2019 MED-2
REM15-W
Series
Specifications (measured @ Ta= 25°C, nominal input voltage, full load and after warm-up)
Efficiency vs. Load
REM15-2405SW REM15-2412SW
0 10 20 30 40 50 60 70 80 90 100
100
80
60
40
90
70
50
30
20
10
0
Efficiency [%]
Output Load [%]
24Vin
18Vin
12Vin
9Vin
0 10 20 30 40 50 60 70 80 90
100
100
80
60
40
90
70
50
30
20
10
0
Efficiency [%]
Output Load [%]
24Vin
18Vin
12Vin
9Vin
Notes:
Note4: The ON/OFF control function is positive logic. The pin voltage is referenced to -Vin pin