Datasheet

www.recom-power.com
REV.: 4/2019 RBB-2
DC/DC Converter
Specifications (measured @ Ta= 25°C, 5Vin, 5Vout, 2A and after warm-up unless otherwise stated)
RBB10-2.0
Series
Parameter Condition Min. Typ. Max.
Rise Time
400µs
ON/OFF CTRL nom. Vin= 5VDC
DC-DC ON
DC-DC OFF
Open or 1.2V<V
CTRL
<Vin
Short or -0.3V<V
CTRL
<0.4VDC
Input Current of CTRL Pad nom. Vin= 5VDC CTRL voltage = 0V
5µA
Standby Current nom. Vin= 5VDC CTRL voltage = 0V
5.1µA 7µA
Internal Operating Frequency
2.55MHz
Output Ripple and Noise
(5)
20MHz BW - 98W @ 100MHz + 22µF 15mVp-p
Absolute Maximum Capacitive Load
<1 second start up C
ss
= 3700nF 42000µF
<1 second start up no C
ss
800µF
Notes:
Note3: For detail information please refer to “Safe Operating Area” graph below
Note4: For detail information please refer to trim table or calculation on page RBB-3
Note5: Measurements are made with a 22µF MLCC across output (low ESR)
Efficiency vs. Load
5Vout 3.3Vout
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
100
80
60
40
90
70
50
30
20
10
0
Efficiency [%]
Output Current [A]
2.5Vin
3.6Vin
5.0Vin
5.5Vin
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
100
80
60
40
90
70
50
30
20
10
0
Efficiency [%]
Output Current [A]
2.5Vin
3.6Vin
5.0Vin
5.5Vin
4.5
4.0
3.0
2.0
3.5
2.5
1.5
1.0
0.5
0
Output Current [A]
Input Voltage [VDC]
2.3 2.7 3.1
3.3 3.6 5.0
3.5 3.9 4.3 4.7 5.1 5.5
5.5Vout
5.0Vout
3.3Vout
1.0Vout
Safe Operating Area