Datasheet
www.recom-power.com
REV.: 2/2019 RPM-6
DC/DC Converter
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
ENVIRONMENTAL
Parameter Condition
Value
Operating Temperature Range
(5)
@ natural convection 0.1m/s (refer to derating graph) -40°C to +85°C
Maximum Case Temperature measured on tc point (see dimension drawing) +110°C
Temperature Coefficient @ +65°C Tamb 0.02%/K
Thermal Impedance
(5)
0.1m/s, horizontal (Tcase to Tamb) 8K/W
Operating Altitude with derating @ natural convection 0.1m/s (refer to altitude vs. load graph) 5000m
Operating Humidity non-condensing 5% - 95% RH max.
Shock
MIL-STD-810G, Method 516.6, Procedure I
40g, 11ms, saw-tooth, 3 shocks ± per axis
3 axis; unit is operating
MIL-STD-810G, Method 516.6, Procedure IV
drop on 50mm plywood on concrete
26 times from 1 meter
Temperature Cycling MIL-STD-883F, Method 1010, Condition A powered -50°C to +85°C, 300 cycles
Random Vibration MIL-STD-810G, Method 514.6, Procedure I, Category 24
Category 24 - Figure 514.6E-1 - power spectral
density = 0.04g
2
/Hz at 20Hz –1000Hz;
-6dB/octave at 1000Hz – 2000Hz;
60 minutes x 3 axis; unit is operating during tests
MTBF according to MIL-HDBK-217F, G.B. @ full load
+25°C
+85°C
1800 x 10
3
hours
400 x 10
3
hours
Notes:
Note5: tested with a
eurocard 160x100mm 70µm copper, 4 layer
PROTECTIONS
Parameter Condition Value
Short Circuit Protection (SCP) 50mW hiccup mode, automatic recovery
Short Circuit Input Current without soft-start mode 150mA typ.
Over Current Protection (OCP) with soft-start mode 110% - 115%, hiccup mode
Over Temperature Protection (OTP)
case temperature
(measured on tc point)
DC-DC OFF
DC-DC ON
110°C, auto restart after cool down
100°C typ.
RPM-6.0
Series
-40 -20 0 20 40 7060-30 -10 10 30 50 80 90 110100
100
80
60
40
90
70
50
30
20
10
0
Output Load [%]
Ambient Temperature [°C]
15Vin
12Vin
9Vin
5Vin
4Vin
Operating Altitude [m]
0 1000 2000 3000 4000 5000 6000
100
80
60
40
90
85
70
50
30
20
10
0
Output Load [%]
+85°C
-40°C to +70°C
Derating Graph
(5)
(@ chamber and natural convection 0.1m/s)
Operating Altitude vs Load
(@ chamber and natural convection 0.1m/s)