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REM6 Arkusz danych(PDF) 2 Page - Recom International Power

Numer części REM6
Szczegółowy opis  Reinforced Insulation for 250VAC Working Voltage
PDF  5 Pages
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Producent  RECOM [Recom International Power]
Strona internetowa  http://www.recom-international.com
Logo RECOM - Recom International Power

REM6 Arkusz danych(HTML) 2 Page - Recom International Power

  REM6 Datasheet HTML 1Page - Recom International Power REM6 Datasheet HTML 2Page - Recom International Power REM6 Datasheet HTML 3Page - Recom International Power REM6 Datasheet HTML 4Page - Recom International Power REM6 Datasheet HTML 5Page - Recom International Power  
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DC/DC Converter
Specifications (measured @ ta= 25°C, nominal input voltage, full load and after warm-up)
BASIC CHARACTERISTICS
Parameter
Condition
Min.
Typ.
Max.
Absolute Maximum Input Voltage
( 3sec max.)
2:1
5Vin nom.
12Vin nom.
24Vin nom.
48Vin nom.
16VDC
25VDC
50VDC
100VDC
4:1
24Vin nom.
48Vin nom.
50VDC
100VDC
Under Voltage Lockout
2:1
5Vin nom.
12Vin nom.
24Vin nom.
48Vin nom.
4VDC
8VDC
16VDC
33VDC
4.5VDC
9VDC
18VDC
36VDC
4:1
24Vin nom.
48Vin nom.
8VDC
16VDC
9VDC
18VDC
Start-up Time
constant resistive load, Power up or Remote ON/OFF
30ms
Remote ON/OFF
(referenced to -Vin Pin)
DC-DC ON
DC-DC OFF
Open or 0-1.2VDC
2.2-12VDC
Current of CTRL Pin
-0.5mA
1mA
Remote OFF Input Current
2.5mA
Internal Operating Frequency
225kHz
250kHz
275kHz
Output Ripple and Noise
(20MHz BW limited)
10µF/25V X7R MLCC for 3.3, 5Vout
10µF/25V X7R MLCC for 12, 15Vout
4.7µF/50V X7R MLCC for 24Vout
30mVp-p
40mVp-p
50mVp-p
MED-2
REV.: 06/2016
www.recom-power.com
Efficiency
Table1: Efficiency Crosstable
Graph1: Efficiency Factor vs. Load
Calculation Example:
choose your model:
REM6-1212D
• Efficiency from Table1 (= 89% @ max Load / nom Vin)
• Loading conditions in application (e.g. 50%)
• use Eff factor from Graph1 (= 0.96 @50%)
Calculation:
T
AMBmax
=
T
CASEmax - TOVER =
105 - 9.2 =
95.8°C
T
OVER
=
R
th * PDIS50%
=
18 * 0.51 =
9.2°C
P
DIS50%
=
P
in50%
- P
out50%
=
P
out100% * 0.5
- (P
out100% * 0.5)
= 3.51 - 3
= 0.51W
Eff
50%
Eff
50%
=
Eff
100% * Efffactor50%
= 89 * 0.960
= 85.44
%
Vin = 12V
Iout = 50%
Eff
100% = 89%
Eff
factor50% = 0.96
R
th = 18°C/W
T
CASEmax = 105°C
Load [%]
10
0
20
30
40
50
60
70
80
90 100
0.0
0.2
0.4
0.6
0.8
1.2
1.0
Efficiency Crosstable (%) @ full load
Input Voltage
5
12
24
48
24W
48W
3.3S
81.5
83.5
83
82.5
83
82.5
05S
86
86
86
86.5
86
86.5
12S
86
89
89
88
89
88
15S
87.5
88.5
89
88.5
89
88.5
24S
87
88.5
88.5
88
88.5
88
05D
84
85
85
85
85
85
12D
86.5
89
88.5
88
88.5
88
15D
87.5
88
88.5
87
88.5
87
REM6
Series
10 20 30
40
50
60 70
80
90 100
Load [%]
50
60
70
80
90
100



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