Datasheet

www.recom-power.com
REV.: 0/2019 RPMB-2
DC/DC Converter
Specifications (@ Ta= 25°C, nom. Vin= 24VDC, full load, with input cap
(3)
, after warm-up unless otherwise stated)
RPMB-3.0
Series
Parameter Condition Min. Typ. Max.
Quiescent Current nom. Vin= 24VDC
3.3Vout
5.0Vout
12Vout
15Vout
30µA
36µA
70µA
140µA
Internal Power Dissipation nom. Vin= 24VDC
3.3Vout
5.0Vout
12Vout
15Vout
1.9W
2W
2.7W
2.9W
Output Voltage Trimming refer to “OUTPUT VOLTAGE TRIMMING“
3.3, 5.0Vout 1VDC 9VDC
12, 15Vout 9VDC 24VDC
Minimum Load 0%
Start-up Time
power up
using CTRL function
4.8ms
3.8ms
Rise-time 900µs
ON/OFF CTRL
DC-DC ON
DC-DC OFF
Open or 1.26VDC<V
CTRL
<Vin
Short to GND or -0.3VDC<V
CTRL
<0.3VDC
Input Current of CTRL Pin DC-DC OFF 25µA
Standby Current DC-DC OFF 35µA
Internal Operating Frequency for all types 1.4MHz
Output Ripple and Noise
(5)
20MHz BW
3.3Vout
5.0Vout
12Vout
15Vout
20mVp-p
25mVp-p
40mVp-p
50mVp-p
50mVp-p
60mVp-p
90mVp-p
100mVp-p
continued on next page
Notes:
Note4: Below minimum input voltage range, the module enters 98% duty cycle mode. Output voltage will not meet the output accuracy specification
Note5: Measurements are made with a 22µF MLCC across output (low ESR)
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 [%]
5Vin
12Vin
24Vin
36Vin
RPMB3.3-3.0
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 [%]
6Vin
12Vin
24Vin
36Vin
RPMB5.0-3.0
Efficiency vs. Load
Preliminary