1www.recom-electronic.comREV: 0/2013
Please Read Application Notes
POWERLINE
AC/DC-Converter
with 3 year Warranty
RAC10-C/277
10 Watt
Single / Dual
Output
●Very Compact Low AC/DC Power Supply
●High Efficiency
●Single & Dual Output Options
●Continuous Short Circuit Protection
●Isolated Output 3.75kVAC/1 min
●EN55022 Class B Compliant
●High Operating Temperature
●Low Standby Power Consumption
Features
Regulated
Converters
Selection Guide
Part Input Output Output Efficiency
Number Range Voltage Current (typ.)
VAC (VDC) (mA) (%)
RAC10-3.3SC/277 90-305 3.3 2500 75
RAC10-05SC/277 90-305 5 2000 78
RAC10-12SC/277 90-305 12 840 80
RAC10-15SC/277 90-305 15 670 78
RAC10-24SC/277 90-305 24 420 80
RAC10-05DC/277 90-305 ±5 ±1000 77
RAC10-12DC/277 90-305 ±12 ±420 79
RAC10-15DC/277 90-305 ±15 ±340 79
Input Voltage Range 90-305VAC or 125-430VDC
Rated Power 10 Watts
Input Frequency Range (for AC Input) 47-63Hz
Input Current (full load) 115VAC 250mA typ.
230VAC 160mA typ.
No Load Power Consumption 230VAC 300mW max.
Inrush Current (cold Start-Up) 115VAC 15A max.
230VAC 30A max.
Leakage Current 250VAC/50Hz 0.25mA max.
External Fuse Recommended 1.5A slow blow type
Output Voltage Accuracy 3.3V ±3% typ.
all others ±2% typ.
Line Voltage Regulation (low line, high line at full load) ±0.3% typ.
Load Voltage Regulation 3.3V, 5V -1.5% typ.
(0 -100% Load) 12V ±1% typ.
all others ±0.5% typ.
Minimum Load 0%
Output Ripple and Noise 3.3V / 5V 50mVp-p typ.
(with 0.1µF across outputs 12V / 15V / 24V 125mVp-p typ.
@20mHz bandwidth) ±5 200mVp-p typ.
±12 125mVp-p typ.
±15 200mVp-p typ.
Operating Frequency 100kHz
Hold-up time230VAC/50Hz 60ms min.
Isolation Voltage (input to output) 3.75kVAC / 1minute
Short Circuit Protection Hiccup, Automatic Restart
continued on next page
Specifications
(Ta=25°C and after warm up time, measured at 115VAC/60Hz and 230VAC/50Hz )
Load %
100
60
20
40
Temperature °C
0
80
20 40 60 80 100
25
75
-20 0
57*
Derating-Graph
(Ambient Temperature)
EN60950-1 Certified
UL60950-1 Certified
CE marked
E224736
RoHS
2002/95/EC
6/6
RAC10/277
www.recom-international.com 2REV:0/2013
POWERLINE
AC/DC-Converter
Characteristics (measured @ 115/230VAC, 50/60Hz after warm up)
0
0
20
40
60
80
100
20 40 60 80 100
Load (%)
Efficiency (%)
RAC10-15SC/277
RAC10-3.3SC/277
RAC10-05SC/277
RAC10-12SC/277
RAC10-24SC/277
0
0
20
40
60
80
100
20 40 60 80 100
RAC10-12DC/277
RAC10-05DC/277
RAC10-15DC/277
Load (%)
Efficiency (%)
RAC10-xxSC/277 RAC10-xxDC/277
Specifications (typical at 25°C and after warm up time unless otherwise specified )
Output Overvoltage Protection Latch off
Overcurrent Protection Automatic Recovery
Operating Temperature Range (free air convection, with derating) -20°C to +75°C
Storage Temperature Range -40°C to +75°C
Humidity 95% RH max.
Case Material Epoxy with Fibreglass (UL94V-0)
Dimension (L x W x H) 52.4 x 27.4 x 23.5mm
Package Weight 62g±5g
EMC EMI EN 55022 Class B
EMS EN 55024
Certifications UL General Safety (Report: E224736) UL60950-1
EMC (Report: T121026N02-E) EN55022, EN55024
MTBF (+25°C) using MIL-HDBK-217F 320 x 103hours
(+70°C) using MIL-HDBK-217F 120 x 10³ hours
0
-2
-1,5
0
1
1,5
20 40 60 80 100
-1
-0,5
0,5
2
3.3V 24V
5V
12V
Load (%)
Efficiency (%)
Deviation
0
-2
-1,5
0
1
1,5
20 40 60 80 100
-1
-0,5
0,5
2
±15V
±5V
±12V
Load (%)
Deviation
*The RAC10-C/277 series has been recognized by Underwriters Laboratory (UL) to UL 60950 for functional isolation in a maximum still air ambient temperature of 57°C.
RAC10-xxS_DC
/277 Series
1www.recom-electronic.comREV: 0/2013
RAC10/277
RAC10-xxS_DC
/277 Series
POWERLINE
AC/DC-Converter
Standard Package Style and Pinning
27.4
23.5
52.5
51.5
45.75
26.7
10.16
6.0
2
1
10.16
10.16
13.7
3
4
10.16
2.54
2.54
1.2ø+0.2/-0.1
10.16
10.16
5
Bottom View
Recommended Footprint Details
Top View
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
Pin Connections-
Pin # Single Out
1 VAC in (N)
2 VAC in (L)
3 -VDC out
4 COM
5 +VDC out
27.4
23.5
52.5
51.5
45.75
26.7
10.16
6.0
2
1
10.16
10.16
13.7
3
4
10.16
2.54
2.54
1.2ø+0.2/-0.1
Bottom View
Recommended Footprint Details
Top View
XX.X ± 0.5 mm
XX.XX ± 0.25 mm
Pin Connections-
Pin # Single Out
1 VAC in (N)
2 VAC in (L)
3 -VDC out
4 +VDC out
3rd angle
projection
RAC10-xxSC/277
RAC10-xxDC/277
VAC in (L)
VAC in (N)
VDC out +
VDC out -
Fuse
1.5-2A Slow blow type
0.1uF/50V
Ground Ring
VAC in (L) VDC out +
VAC in (N) VDC out -
0.1uF/50V
0.1uF/50V
Fuse
1.5-2A Slow blow type
VDC out +
COM
VDC out -
LOAD
LOAD LOAD
DUAL SINGLE
Fuse
1.5-2A slow blow type
L
N
VAC in (L)
VAC in (N)
VDC out +
COM
VDC out -
100VAC
115VAC
230VAC
277VAC
Application Note Standard Application Circuit
1. Recommended external input fuse 1.5A / slow blow type.
2. Do not use scope ground lead to measure the output ripple & noise.
