● Ultracompact AC-DC Power Supply
● 3 Watt PCB Mount Package
● Universal Input Voltage Range
● Low Cost Pinless Design
● Very Low No Load Input Current
● Short Circuit Protected
Features
POWERLINE
AC/DC-Converter
with 3 year Warranty
Regulated
Converters
● +85°C Maximum Operating Temperature
● Efficiency to 77%
The RAC03 series is an ultra-compact low cost universal input AC/DC power module
for PCB mounting via slots in the PCB (pinless connectors).
It features ultralow no-load power consumption, short circuit, overload and output
overvoltage protection as well as a built-in EMC Class B filter.
Description
3 Watt
Single
Output
Selection Guide
Part
Number
Input
Range
(VAC)
Output
Voltage
(VDC)
Output
Current
(mA)
Efficiency
Max
Capacitive
Load
(%)
RAC03-3.3SA
RAC03-05SA
RAC03-09SA
RAC03-12SA
RAC03-15SA
RAC03-24SA
90-264
90-264
90-264
90-264
90-264
90-264
3.3
5
900
600
333
250
200
125
70
14000µF
8000µF
3200µF
1500µF
1000µF
470µF
72
76
76
76
77
9
12
15
24
Specifications (typical at 25ꢁC and after warm up time unless otherwise specified )
RoHS
2002/95/EC
6/6
Input Voltage Range
Rated Power
90-264VAC or 120-370VDC
3 Watts max
Input Frequency Range (for AC Input)
Input Current (full load)
47-63Hz
75/55mA max.
115/230VAC
115/230VAC
115/230VAC
No Load Power Consumption
Inrush Current (<0.5ms)
120/180mW typ.
20/50A max.
Leakage Current
Output Voltage Accuracy (full load)
Line Voltage Regulation
(low line, high line at full load)
Load Voltage Regulation
( 0ꢀ to 100ꢀ full load )
0.3mA max
10ꢀ
RAC03-A
single outputs
3.3V output
All others
3.3V output
All others
5ꢀ typ
2ꢀ typ
5ꢀ typ
2ꢀ typ
Output Ripple and Noise (20MHz limited)
100mVp-p max
Operating Frequency
132kHz typ
Hold-up time
Minimum Load
15ms min.
0ꢀ
RMS Isolation Voltage (input to output)
3.75kVAC / 1minute
Temperature Coefficient
Isolation Resistance
0.02ꢀ/ꢁC typ
100 MΩ max
Short Circuit Protection
Hiccup, Automatic Restart
Derating Graph (Ambient Temperature)
Output Overvoltage Protection
Operating Temperature Range
(natural convection)
Zener Clamping Diode
-0ꢁC to +60ꢁC
125
no derating
with derating
Natural Convection
-40ꢁC to +85ꢁC
24V
3.3V
100
75
Storage Temperature Range
Humidity
-55ꢁC to +125ꢁC
95ꢀ RH max
50
Case Material
Epoxy with Fibreglass (UL94V-0)
Fully potted
25
20
0
Package Weight
26g
-40 -30 -10 0
50 60 70 80 90 100
85
Ambient Temperature Range (°C)
Packing Quantity
EMC
12 pcs
EN 55022 Class B
EN 55024
Conducted and Radiated
Noise Immunity
Please Read Application Notes
www.recom-electronic.com
3
MTBF (+25ꢁC)
using MIL-HDBK-217F
>350 x 10 hours
REV: 1/2010
PA-2