● 30mW max of No Load Power Consumption
● High efficiency up to 80%
● Isolated Output 3kVAC / 1 min
● Short Circuit Protection
● Overvoltage Protection
● Meet EN55022 and FCC Class B
● Built-In Fusible Resistor
Features
POWERLINE
AC/DC-Converter
with 3 year Warranty
Regulated
Converters
Selection Guide
Part
Output
Voltage
(VDC)
3.3
Max.
Total
Ripple &
Max.
3 Watt
Single
Output
Number
Current Regulation(1) Noise(2) Efficiency Capacitive
(lo, max)
(Typ.)
Load
RAC03-3.3SC/277
RAC03-05SC/277
RAC03-12SC/277
RAC03-24SC/277
900mA
±±6
±±6
±±6
±±6
200mV
150mV
150mV
150mV
716
47000µF
5
±00mA
250mA
125mA
7±6
786
806
15000µF
2200µF
390µF
12
24
Specifications (measured at TA 25°C, full load after warm-up)
Input Voltage Range
Input Frequency
85-305VAC or 120-430VDC
47-440Hz
Input Current (full load)
Inrush Current
115VAC/230VAC
115VAC/230VAC
70mA / 45mA typ.
15A/30A max.
30mW max.
No Load Power Consumption
Output Voltage (Vout nom.)
Output Voltage Tolerance
Minimum Load
85-305VAC / 47-440Hz
3.3V-24V
±±6 max.
26
EN-60950-1 (pending)
UL-60950-1 (pending)
Line Voltage Regulation
Load Voltage Regulation
Overcurrent LImit
LL-HL at full Load
2-1006 Load
±16 typ. / ±1.56 max.
see Selection Guide
11±6 - 15±6
45kHz typ.
Switching Frequency
Isolation Voltage
at full Load
Input-Output
3kVAC / 1 minute
10uA max.
RAC03-SC/277
Leakage Current
85-305VAC / 47-440Hz
Isolation Resistance
Short Circuit Protection
Over-Voltage Protection
1G Ω min
Continuous, Auto Restart
Zener clamp, set at 4.4V-5.0V for 3.3V and others
112-1406 of its nominal output voltage
Derating Graph
Operating Temperature Range
natural convection, without derating
-25°C ~ +75°C
-25°C ~ +85°C
-40°C ~ +85°C
UL94V-0 black plastic
Silicon
natural air convection, with derating
(Ambient Temperature)
Storage Temperature Range
Case Material
Potting Material
Relative Humidity
Package Weight
Package Quantity
MTBF
120
100
956 RH max.
28g
80
12 pcs
Safe Operating Area
60
TA = 25°C
TA = 75°C
> 1000x10³ hours
> 100x10³ hours
38.25 x 24.35 x 17.40 mm
EN55022, Class B
50
(using MIL-HDBK217F)
Physical
40
20
Dimension (LxWxH)
EMI
0
Safety Standard
EN General Safety
UL General Safety
-20
0
20
40
60 70 80 100
75 85
EN-±0950-1
UL-±0950-1
Ambient Temperature Range (°C)
PA-8
REV:1/2012
www.recom-electronic.com