RAC03-3.3SC-277 Datasheet, PDF (1/2 Pages) Recom International Power – AC/DC-Converter

Features
Regulated
Converters
● 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
Selection Guide
Part
Output
Number
Voltage
(VDC)
RAC03-3.3SC/277 3.3
RAC03-05SC/277 5
RAC03-12SC/277 12
RAC03-24SC/277 24
Max.
Current
(lo, max)
900mA
600mA
250mA
125mA
Total
Regulation(1)
±6%
±6%
±6%
±6%
Ripple &
Noise(2)
200mV
150mV
150mV
150mV
Efficiency
(Typ.)
71%
76%
78%
80%
Max.
Capacitive
Load
47000µF
15000µF
2200µF
390µF
Specifications (measured at TA 25°C, full load after warm-up)
Input Voltage Range
85-305VAC or 120-430VDC
Input Frequency
47-440Hz
Input Current (full load)
115VAC/230VAC
70mA / 45mA typ.
Inrush Current
115VAC/230VAC
15A/30A max.
No Load Power Consumption
85-305VAC / 47-440Hz
30mW max.
Output Voltage (Vout nom.)
3.3V-24V
Output Voltage Tolerance
±6% max.
Minimum Load
2%
Line Voltage Regulation
LL-HL at full Load
±1% typ. / ±1.5% max.
Load Voltage Regulation
2-100% Load
see Selection Guide
Overcurrent LImit
116% - 156%
Switching Frequency
at full Load
45kHz typ.
Isolation Voltage
Input-Output
3kVAC / 1 minute
Leakage Current
85-305VAC / 47-440Hz
10uA max.
Isolation Resistance
1G Ω min
Short Circuit Protection
Continuous, Auto Restart
Over-Voltage Protection
Zener clamp, set at 4.4V-5.0V for 3.3V and others
112-140% of its nominal output voltage
Operating Temperature Range natural convection, without derating
-25°C ~ +75°C
natural air convection, with derating
-25°C ~ +85°C
Storage Temperature Range
-40°C ~ +85°C
Case Material
UL94V-0 black plastic
Potting Material
Silicon
Relative Humidity
95% RH max.
Package Weight
28g
Package Quantity
12 pcs
MTBF
TA = 25°C
> 1000x10³ hours
(using MIL-HDBK217F)
TA = 75°C
> 100x10³ hours
Physical
Dimension (LxWxH)
38.25 x 24.35 x 17.40 mm
EMI
EN55022, Class B
Safety Standard
EN General Safety
EN-60950-1
UL General Safety
UL-60950-1
POWERLINE
AC/DC-Converter
with 3 year Warranty
3 Watt
Single
Output
EN-60950-1 (pending)
UL-60950-1 (pending)
RAC03-SC/277
Derating Graph
(Ambient Temperature)
120
100
80
60
50
40
20
Safe Operating Area
0
-20 0 20 40 60 70 80 100
75 85
Ambient Temperature Range (°C)
PA-8
REV:1/2012
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