Datasheet

PD-2
REV.: 1/2016 www.recom-power.com
DC/DC Converter
RP30-FW
Series
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Input Voltage Range
nom. Vin= 24V
nom. Vin= 48V
9VDC
18VDC
24VDC
48VDC
36VDC
75VDC
Under Voltage Lockout (UVLO)
Vin = 24V
DC-DC ON
DC-DC OFF 8VDC
9VDC
Vin = 48V
DC-DC ON
DC-DC OFF 16VDC
18VDC
Input Filter Pi-Type
Input Reflected Ripple Current
(5)
nominal Vin and full load 20mAp-p
Input Surge Voltage
Vin= 24V, 100ms max.
Vin= 48V, 100ms max.
50VDC
100VDC
Start-up time
Power up
Remote ON/OFF
30ms
30ms
Operating Frequency Range 387kHz 430kHz 473kHz
Minimum Load 0%
Ripple and Noise
20MHz bandwidth
with a 1µF/50V MLCC
3.3Vout, 5Vout
12Vout, 15Vout
100mVp-p
150mVp-p
Remote ON/OFF
(6)
Positive Logic
DC-DC ON
DC-DC OFF
Open or 3.0V < Vr < 12V
Short or 0V < Vr < 1.2V
Negative Logic
DC-DC ON
DC-DC OFF
Short or 0V < Vr < 1.2V
Open or 3.0V < Vr < 12V
Input current of Remote pin (CTRL)
DC-DC OFF 3mA
DC-DC ON -0.5mA 0.5mA
continued on next page
Specifications measured at Ta = 25°C, nominal input voltage, full load otherwise noted
Notes:
Note5: Simulated source impedance of 12µH. 12µH inductor in series with +Vin.
Note6: The ON/OFF control function can be positive or negative logic. The pin voltage is referenced -Vin pin.
Efficiency vs. Output Current Efficiency vs. Input Voltage
9Vin
24Vin
36Vin
Efficiency [%]
Output Current [%]
10
75
80
85
65
60
55
50
45
40
70
95
20 40 60 80 10030 50 70 90
90
Efficiency [%]
Input Voltage [VDC]
18
65
70
75
80
90
95
22 24 28 3432 3620 26 30
85
RP30-2405SFW