Page 1
EU 38 www.recom-international.com
Electrical Specifications (measured at T
A
=25°C, at nominal input voltage and rated output current unless otherwise specified)
Input Voltage Range VIN(continuous operation) 5V types 4.5VDC min. / 5.5VDC max.
12V types 10.8VDC min. / 13.2VDC max.
Ripple Current (I
RIPPLE
) 5V types 85 mA
12V types 66 mA
Zero Load Input Current (I
CCZL
) 5V types, 0% output load 50 mA typ. / 80 mA max.
12V types, 0% output load 27.5 mA typ. / 50 mA max.
Internal Power Dissipation (P
DISS
) 5V types, 0% output load 250 mW typ. / 400 mW max.
12V types, 0% output load 330 mW typ. / 600 mW max.
Operating Threshold Switch voltage (V
SD
) 1.30 V min. / 1.90 V max.
Sink current (ISD) 170 µA min. / 300 µA max.
Shut Down Pin Current Sink 5V types, V
SD
= 5.0V 0.80 mA min. / 1.10 mA max.
12V types, V
SD
= 12.0V 2.20 mA min. / 3.00 mA max.
Input Quiescent Current During Shut Down 5V types, V
SD
= 5.0V 14 mA
12V types, V
SD
= 12.0V 15 mA
Total Rated Power (P
OUT
)Total of all outputs or any single output 0.1 W min. / 3.0 W max.
Output Current (I
OUT
) From any single 24V output 4.2 mA min. / 126 mA max.
Single Channel Voltage Setpoint Accuracy P
OUT
= 100mW 0% min. / 10% max.
P
OUT
= 3W -7.5% min. / 2.5% max.
EUROLINE - DC/DC-Converter
RxxTR244872-Series, 3 Watt, SIP8, Regulated, (Triple Output)
● Input/Output 1kVDC Isolation
● UL 94V-0 Package Material
● Internal SMD Construction
● Industrial Temperature Range
● No External Components required
● Triple Outputs (-24V, -48V &-72V)
Features
Selection Guide 5V and 12V Input Types
Part Number Nom. Input Output Rated Output Output Current
1)
Output Current
2)
Voltage ´Voltage Min Full Min Full
Load Load Load Load
(VDC) (VDC) (mA) (mA) (mA) mA)
Vo1 -24 1.4 42 4.2 126
R05TR244872 5 Vo2 -48 0.7 21 2.1 63
Vo3 -72 0.5 14 1.4 42
Vo1 -24 1.4 42 4.2 126
R12TR244872 12 Vo2 -48 0.7 21 2.1 63
Vo3 -72 0.5 14 1.4 42
1).
Assuming all 3 channels are equally loaded.
2).
Assuming only 1 channel is loaded.
Absolute Maximum Ratings
Input Voltage V
IN
05V types 7VDC
12V types 15VDC
Short Circuit Duration
3)
1 s
Control Voltage, SD V
IN
Operating Temperature Range (all output types) –40°C min. to +85°C
Lead Temperature 1.5mm from Case for 10 seconds 300°C
Output Power Delivery 3W
3).
Supply voltage must be discontinued at the end of the short circuit duration.
Page 2
www.recom-international.com EU 39
EUROLINE - DC/DC-Converter
RxxTR244872-Series, 3 Watt, SIP8, (Triple Output)
Electrical Specifications
(measured at TA = 25°C, at nominal input voltage and rated output current unless otherwise specified)
Output Voltage (V
OUT
) - Vo1 P
OUT
= 100mW 24.0 V min. / 26.4 V max.
P
OUT
= 3W 22.2 V min. / 24.6 V max.
Output Voltage (V
OUT
) - Vo2 P
OUT
= 100mW 48.0 V min. / 52.8 V max.
P
OUT
= 3W 44.4 V min. / 49.2 V max.
Output Voltage (V
OUT
) - Vo3 P
OUT
= 100mW 72.0 V min. / 79.2 V max.
P
OUT
= 3W 66.6 V min. / 73.8 V max.
Line Regulation (V
IN
= 90% to 110% of nominal ) 1.01% typ. / 1.2% max.
Load Regulation (P
OUT
)P
OUT
= 100mW to 3W 8% typ. / 15% max.
Ripple and Noise (DC to 20MHz single channel, 24V) 0mVp-p min. / 400mVp-p max.
Isolation Voltage (V
ISOL
) (flash tested for 1 second) 1000VDC min.
Isolation Capacitance (C
ISOL
) 5V types, 1 MHz, 1V 65 pF
12V types, 1 MHz, 1V 130 pF
Insulation Resistance (1000VDC test) 1 GΩ min. /10 GΩ typ.
Leakage Current (I
L
) 5V types, 220V AC, 50Hz 4.5 µA
12V types, 220V AC, 50Hz 10.4 µA
Efficiency (all channels or any single channel) 75% min. to 85% max.
Switching Frequency (f
OSC
) 85 kHz typ.
Oscillator Voltage Coefficient (f
VCO
)V
IN
= 90% to 110% of nominal 20%
Package Weight 3.85 gm
Case Temperature Rise Above Ambient 1 litre static air chamber 27°C typ
Output Voltage Temperature Coefficient (V
TCO
)TA = -40°C to TA= +85°C 15 mV/°C typ.
Oscillator Temperature Coefficient (f
TCO
)TA = -40°C to TA= +85°C 300 Hz/°C typ.
Operating Temperature (TA) –40°C min. / +85°C max.
Storage Temperature Range –50°C to +125°C max.
MTTF (depending on the type)
1)
– 40°C 174kHrs min. / 174kHrs max.
+25°C 145kHrs min. / 145kHrs max.
+85°C 121kHrs min. / 121kHrs max.
1
).
Calculated using MIL-HDBK-217F with nominal input voltage at full load.
Please contact us, if you need exact parameters for the converter you have selected.
Page 3
EU 40 www.recom-international.com
EUROLINE - DC/DC-Converter
RxxTR244872-Series, 3 Watt, SIP8, (Triple Output)
Typical Characteristics, Tolerance Envelope and Derating Graph
Channel Vo1 (nominal 24V)
0
Efficiency (%)
40
60
80
100
20
Output Power (W)
2.51.0 1.5 2.00.5 3.0
0
Efficiency (%)
40
60
80
100
20
Output Power (W)
2.51.0 1.5 2.00.5 3.0
Channel Vo3 (nominal 72V)
Channel Vo2 (nominal 48V)
0
Efficiency (%)
40
60
80
100
20
Output Power (W)
2.51.0 1.5 2.00.5 3.0
Output Voltage (V)
28
32
24
Output Power (W)
2.51.0 1.5 2.00.5 3.0
20
36
40
0
0
Output Voltage (V)
84
96
72
Output Power (W)
2.51.0 1.5 2.00.5 3.0
60
108
120
0
Output Voltage (V)
56
64
48
Output Power (W)
2.51.0 1.5 2.00.5 3.0
40
72
80
Efficiency (%)
-60
74
78
82
86
70
90
Temperature (C°)
14020 60 100-20
1272
0572
Ripple Voltage (V)
-60
1272
0572
0.4
0.8
1.2
1.6
0
2.0
Temperature (C°)
14020 60 100-20
Switching Frequenzcy (kHz)
-60
1272
0572
90
110
130
150
70
Temperature (C°)
14020 60 100-20
Thermal Characterisation
Tolerance Envelope
Output Voltage (V)
-60
68
69
70
71
67
Temperature (C°)
14020 60 100-20
73
72
1272
0572
+10%
+5%
V Nom.
+2,5%
– 2,5%
10% 50% 100%
Output Voltage
Output Load Current (%)
– 7,5%
T
yp
ic
a
l L
o
a
d
L
in
e
Page 4
www.recom-international.com EU 41
EUROLINE - DC/DC-Converter
RxxTR244872-Series, 3 Watt, SIP8, (Triple Output)
VINGND V01
12 53678
SD 0V V02V03
9.20 max.
21.80 max.
0.50±0.05
4.1 min.
0.50±0.05
11.10 max.
RxxTRxx
RECOM
****
2.54
0.25±0.05
2.10
1.25 typ.
Package Style and Pinning (mm)
8 Pin SIP Package Style
Recommended Footprint Details
2.54
2.54
1.0ø+0.15/–0
Loading...