RECOM R05TR244872

Features
Unregulated
Converters
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INNOLINE
Triple Outputs (-24V, -48V &-72V)
Input/Output 1kVDC Isolation
Industrial Temperature Range
UL94V-0 Package Material
Internal SMD Construction
No External Components required
Efficiency to 80%
DC/DC-Converter
RxxTR...
Series
Selection Guide 5V and 12V Input Types
Part
Number
Nom. Input
Voltage
SIP 8
Output
Rated Output
Voltage
(VDC)
(VDC)
Output Current 1)
Min
Full
Load
Load
(mA)
(mA)
Output Current 2)
Min
Full
Load
Load
(mA)
(mA)
Vo1
-24
1.4
42
4.2
126
R05TR244872
5
Vo2
Vo3
-48
-72
0.7
0.5
21
14
2.1
1.4
63
42
Vo1
-24
1.4
42
4.2
126
R12TR244872
12
Vo2
Vo3
-48
-72
0.7
0.5
21
14
2.1
1.4
63
42
3 Watt
SIP8
Triple Output
1). Assuming all 3 channels are equally loaded.
2). Assuming only 1 channel is loaded.
Absolute Maximum Ratings
Input Voltage VIN
05V types
12V types
7VDC
15VDC
Short Circuit Duration 3)
1s
Control Voltage, SD
VIN
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.
Specifications (measured at TA=25°C,
at nominal input voltage and rated output current unless otherwise specified)
5V types
12V types
4.5VDC min. / 5.5VDC max.
10.8VDC min. / 13.2VDC max.
Ripple Current (IRIPPLE)
5V types
12V types
85mA
66mA
Zero Load Input Current (ICCZL)
5V types, 0% output load
12V types, 0% output load
50mA typ. / 80mA max.
27.5mA typ. / 50mA max.
Internal Power Dissipation (PDISS)
5V types, 0% output load
12V types, 0% output load
250mA typ. / 400mA max.
490mA typ. / 600mA max.
Shut Down Operating Threshold
Switch voltage (VSD)
Sink current (ISD)
1.30V min. / 1.90V max.
170µA min. / 300µA max.
Shut Down Pin Current Sink
5V types, VSD = 5.0V
(SD Pin: 0V Vsd: OFF, >Vsd or open: ON) 12V types, VSD = 12.0V
Input Quiescent Current During Shut Down
0.80mA min. / 1.10mA max.
2.20mA min. / 3.00mA max.
5V types, VSD = 5.0V
12V types, VSD = 12.0V
Total Rated Power (POUT) Total of all outputs or any single output
0.1W min. / 3.0W max.
Output Current (IOUT) From any single 24V output
Single Channel Voltage Setpoint Accuracy
9mA typ. / 14mA max.
7mA typ. / 15mA max.
Derating-Graph
(Ambient Temperature)
100
80
Output Power (%)
Input Voltage Range VIN (continuous operation)
60
40
30
20
0
Safe Operating Area
-40
0
50
85
Operating Temperature °C
100
150
4.2mA min. / 126mA max.
POUT = 100mW
POUT = 3mW
0% min. / 10% max.
7.5% min. / 2.5% max.
continued on next page
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April-2005
125
INNOLINE
RxxTR244872
Series
DC/DC-Converter
Specifications (measured at TA=25°C, at nominal input voltage and rated output current unless otherwise specified)
Output Voltage (VOUT) - Vo1
POUT = 100mW
POUT = 3W
24.0V min. / 26.4V max.
22.2 Vmin. / 24.6V max.
Output Voltage (VOUT) - Vo2
POUT = 100mW
POUT = 3W
48.0V min. / 52.8V max.
44.4V min. / 49.2V max.
Output Voltage (VOUT) - Vo3
POUT = 100mW
POUT = 3W
72.0V min. / 79.2V max.
66.6V min. / 73.8V max.
Line Regulation (VIN = 90% to 110% of nominal )
1.01% typ. / 1.2% max.
Load Regulation (10% to 100% full load)
POUT = 100mW to 3W
6% typ. / 15% max.
Ripple and Noise (DC to 20MHz single channel, 24V)
0mVp-p min. / 400mVp-p max.
Isolation Voltage (VISOL) (flash tested for 1 second)
1000VDC min.
Isolation Capacitance (CISOL)
5V types, 1 MHz, 1V
12V types, 1 MHz, 1V
65pF
130pF
Insulation Resistance (1000VDC test)
1 GΩ min. /10 GΩ typ.
Leakage Current (IL)
5V types, 220V AC, 50Hz
12V types, 220V AC, 50Hz
4.5µA
10.4µA
Efficiency (all channels or any single channel)
75% min.
Switching Frequency (fOSC)
50kHz min.
Oscillator Voltage Coefficient (fVCO)
VIN = 90% to 110% of nominal
20%
Package Weight
3.85 g
Case Temperature Rise Above Ambient
1 litre static air chamber
27°C typ
Output Voltage Temperature Coefficient (VTCO)
TA = -40°C to TA = +85°C
15mV/°C typ.
Oscillator Temperature Coefficient (fTCO)
TA = -40°C to TA = +85°C
300Hz/°C typ.
Operating Temperature (TA)
–40°C min. / +85°C max.
Storage Temperature Range
–50°C to +125°C max.
MTBF (depending on the type)
1)
– 40°C
+25°C
+85°C
}
174kHrs min. / 174kHrs max.
145kHrs min. / 145kHrs max.
121kHrs min. / 121kHrs max.
Detailed Information see
Application Notes chapter "MTBF"
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.
Typical Characteristics, Tolerance Envelope
Tolerance Envelope
Thermal Characterisation
R05TR244872
R12TR244872
-60
-20
20
60
100
140
70
69
68
67
82
1.2
78
74
-60
-20
20
-20
20
60
100
140
60
100
140
+2,5%
– 2,5%
– 7,5%
10%
50%
100%
Output Load Current (%)
R12TR244872
2.0
1.6
Temperature (°C)
126
R12TR244872
Ripple Voltage (V)
Efficiency (%)
R05TR244872
86
70
-60
Temperature (°C)
Temperature (°C)
oad Line
V Nom.
Output Voltage
90
Typical L
+5%
71
110
90
+10%
72
130
70
R05TR244872
R12TR244872
73
Output Voltage (V)
Switching Frequenzcy (kHz)
150
R05TR244872
0.8
0.4
0
-60
-20
20
60
100
140
Temperature (°C)
April-2005
www.recom-international.com
INNOLINE
RxxTR244872
Series
DC/DC-Converter
Typical Characteristics
Channel Vo2 (nominal 48V)
100
80
80
80
60
60
60
40
40
40
20
Efficiency (%)
100
0
20
0.5 1.0 1.5 2.0 2.5 3.0
0
Output Power (W)
20
0
0.5 1.0 1.5 2.0 2.5 3.0
80
120
36
72
108
32
64
96
24
20
0
0.5 1.0 1.5 2.0 2.5 3.0
Output Power (W)
Output Voltage (V)
40
28
56
48
40
0
0.5 1.0 1.5 2.0 2.5 3.0
Output Power (W)
0.5 1.0 1.5 2.0 2.5 3.0
Output Power (W)
Output Power (W)
Output Voltage (V)
Output Voltage (V)
Channel Vo3 (nominal 72V)
100
Efficiency (%)
Efficiency (%)
Channel Vo1 (nominal 24V)
84
72
60
0
0.5 1.0 1.5 2.0 2.5 3.0
Output Power (W)
Package Style and Pinning (mm)
3rd angle
projection
8 PIN SIP Package
21.80
11.10
9.20
RECOM
R05TR244872
****
Triple Output
RECOM
R05TR244872
****
0.50±0.05
4.10
1 2 3
0.50±0.05
2.54
Recommended Footprint Details
2.54
1.0ø+0.15/–0
Bottom View
0.25±0.05
1.25 typ.
2.10
2.54
Top View
5 6 7 8
Pin Connections
Pin #
Triple
1
+Vin
2
-Vin
3
SD (Shut Down)
5
Com
6
Vo1
7
Vo2
8
Vo3
NC = No Connection
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
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April-2005
127