Features
Regulated
Converters
Description
• Compact low profile AC-DC power supply
• 30mW no load power consumption
• Class II power supply with 3kVAC isolation
• Universal input voltage range (80~264VAC)
• Low output ripple/noise
• EN, UL and CE certified
AC/DC Converter
RAC01-C
RAC02-C
1-2 Watt
Single
Output
3Y
wa
The RAC01-SC and RAC02-SC series are ultra-compact universal input AC/DC power modules for PCB
mounting. They feature high efficiency, low standby power, high operating temperature, soft start and
short-circuit protection as well as a built-in EMC Class B filter. Output voltages range from 3.3VDC to
24VDC.
3
EAR
rranty
Selection Guide
Part
Number
RAC01-3.3SC
RAC01-05SC
RAC01-09SC
RAC01-12SC
RAC01-15SC
RAC01-24SC
RAC02-3.3SC
RAC02-05SC
RAC02-09SC
RAC02-12SC
RAC02-15SC
RAC02-24SC
Input
Voltage Range
[VAC]
80-264
80-264
80-264
80-264
80-264
80-264
80-264
80-264
80-264
80-264
80-264
80-264
Output
Voltage
[VDC]
3.3
5
9
12
15
24
3.3
5
9
12
15
24
Output
Current
[mA]
300
200
111
83
67
42
600
400
222
167
133
83
Efficiency
typ
[%]
65
68
70
72
72
73
66
70
72
74
74
77
Max. Capacitive
Load
(1,2)
[µF]
2200
1600
470
180
180
68
2700
2000
560
200
200
68
Notes:
Note1: Measured @ 230VAC / 50Hz / Ta=25°C with constant resistive load
Note2: If used @ 115VAC / 60Hz with full load, max. capacitive load is less, please contact
techsupportAT@recom-power.com for detailed information
*
Model Numbering
E224736
RAC0_-__ _C
nom. Output Power
(3)
nom. Output Voltage
Notes:
Note3: „1“ for 1 Watt, „2“ for 2 Watt
Ordering Examples:
RAC01-12SC
RAC01-05SC
RAC02-3.3SC
RAC02-24SC
Single
EN60950-1 certified
UL60950-1 certified
*EN60335-1 certified (only 2W version)
1 Watt
1 Watt
2 Watt
2 Watt
12Vout
5Vout
3.3Vout
24Vout
Single Output
Single Output
Single Output
Single Output
www.recom-power.com
REV.: 1/2018
PA-1
AC/DC Converter
Specifications
(measured at Ta= 25°C, nominal input voltage, full load otherwise noted)
BASIC CHARACTERISTICS
Parameter
Input Voltage Range
(4)
RAC01-C
RAC02-C
Min.
80VAC
115VDC
Condition
nom. Vin = 230VAC
RAC01-C
115VAC
230VAC
115VAC
230VAC
115VAC
230VAC
Typ.
Max.
264VAC
370VDC
34mA
23mA
55mA
36mA
30A
60A
Input Current
RAC02-C
Inrush Current
No load Power Consumption
Input Frequency Range
Minimum Load
(5)
Start-up Time
Rise Time
Hold-up time
Internal Operating Frequency
Output Ripple and Noise
(6)
115VAC
230VAC
115VAC/ 230VAC
115VAC
230VAC
100% load at nominal Vin
20MHz BW
<0.5ms cold start at 25°C
115VAC
230VAC
AC Input
30mW
80mW
47Hz
0%
3ms
1.5ms
20ms
10ms
60ms
30kHz
3.3Vout
all others
150mVp-p
100mVp-p
63Hz
Notes:
Note4: Refer to line derating graph on page 3
Note5: Operation below 10% load won‘t harm the converter, but specifications may not be met
Note6: Ripple and Noise is the maximum peak-to-peak voltage value measured at the output with a 20MHz bandwidth, at rated line voltage and full load
Efficiency vs. Load
RAC01-05SC
100
90
80
100
90
80
RAC01-12SC
Efficiency [%]
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
80
90
100
115VAC
230VAC
Efficiency [%]
70
70
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
80
90
100
115VAC
230VAC
Output Load [%]
Output Load [%]
continued on next page
www.recom-power.com
REV.: 1/2018
PA-2
AC/DC Converter
Specifications
(measured at Ta= 25°C, nominal input voltage, full load otherwise noted)
RAC02-05SC
100
90
80
100
90
80
RAC01-C
RAC02-C
RAC02-12SC
Efficiency [%]
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
80
90
100
115VAC
230VAC
Efficiency [%]
70
70
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
80
90
100
115VAC
230VAC
Output Load [%]
Output Load [%]
Line Derating
100
90
80
Output Load [%]
70
60
50
40
30
20
10
0
80
90
100 120 140 160 180 200 220 240 260 264
Input Voltage [VAC]
REGULATIONS
Parameter
Output Accuracy
Line Regulation
Load Regulation
low line to high line
10% to 100% load
continued on next page
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REV.: 1/2018
PA-3
Condition
Value
±5.0% typ.
±2.0% max.
6.0% max.
AC/DC Converter
Specifications
(measured at Ta= 25°C, nominal input voltage, full load otherwise noted)
Deviation vs. Load
RAC01-05SC
16
14
12
115VAC
230VAC
6
5
4
RAC01-C
RAC02-C
RAC01-12SC
Deviation [%]
Deviation [%]
10
8
6
4
2
0
-2
0
10
20
30
40
50
60
70
115VAC
230VAC
3
2
1
0
-1
80
90
100
-2
0
10
20
30
40
50
60
70
80
90
100
Output Load [%]
Output Load [%]
RAC02-05SC
16
6
RAC02-12SC
5
115VAC
230VAC
4
115VAC
230VAC
14
12
Deviation [%]
Deviation [%]
0
10
20
30
40
50
60
70
80
90
100
10
8
6
4
2
0
-2
3
2
1
0
-1
-2
0
10
20
30
40
50
60
70
80
90
100
Output Load [%]
Output Load [%]
PROTECTIONS
Parameter
Short Circuit Protection (SCP)
Over Voltage Category
Class of Equipment
Isolation Voltage
Isolation Resistance
Isolation Capacitance
Insulation Grade
Leakage Current
I/P to O/P
rated for 1 minute
Type
below 100mW
Value
Hiccup mode, automatic recovery
OVCII
Class
II
3kVAC
1GW min.
1000pF max.
reinforced
0.25mA max.
Notes:
Note7: Refer to local wiring regulations if input over-current protection is also required
Note8: An external MOV is recommended for operation 230VAC. The Varistor should comply with IEC-61051-2. e.g. EPCOS S14 Series
continued on next page
www.recom-power.com
REV.: 1/2018
PA-4
AC/DC Converter
Specifications
(measured at Ta= 25°C, nominal input voltage, full load otherwise noted)
Protection Circuit
RAC01-C
RAC02-C
Protection Circuit for AC/DC Components (RAC‘s) + >230VAC operation (277VAC)
L N
FUSE
U
ENVIRONMENTAL
Parameter
Operating Temperature Range
Maximum Case Temperature
Temperature Coefficient
Thermal Impedance
Operating Altitude
Operating Humidity
Pollution Degree
Vibration
MTBF
according to MIL-HDBK-217F, G.B.
+25°C
+55°C
+80°C
non-condensing
+25°C to +75°C
0.1m/s, horizontal
Condition
@ natural convection 0.1m/s
full load
RAC01-C
RAC02-C
Value
-25°C to +80°C
-25°C to +75°C
-25°C to +85°C
+95°C
0.1%°C
27°C/W
2000m
95% RH max.
PD2
according to MIL-STD-810F
666 x 10
3
hours
395 x 10
3
hours
125 x 10
3
hours
refer to derating graph
Derating Graph
(@ Chamber and natural convection 0.1m/s)
100
90
80
Output Load [%]
70
60
50
40
30
20
10
0
-25
-10
5
20
35
50
65
80
95
75 85
110
RAC02-C
RAC01-C
Ambient Temperature [°C]
Notes:
Note9: Start-up is only guaranteed at temperatures down to -25°C; otherwise specifications may not be met
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REV.: 1/2018
PA-5
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