Features
Regulated
Converters
4:1 Wide Input Voltage Range
1.6kVDC Isolation
UL, EN50155 Certified
Efficiency to 88%
Protected Outputs
High Input Voltage Range (110VDC)
PD-1
REV.: 2/2016www.recom-power.com
DC/DC Converter
3
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Description
The RP08-AW series wide range input DC/DC converters are certified to UL 60950-1 and cUL 60950-1.
This makes them ideal for all telecom and industrial applications where approved safety standards are
required. The 24V and 110VDC input versions have been especially designed for railway applications.
The DIP24 package is available in both pinned and SMD case styles and meets military standards for
thermal shock and vibration tolerance.
E196683
8 Watt
DIP24/SMD
Single & Dual
Output
RP08-AW
Selection Guide
Part Number Input Output Output Input(1) Efficiency(1) Max. Capacitive
Voltage Range Voltage Current Current typ. Load(2)
[VDC] [VDC] [mA] [mA] [%] [µF]
RP08-243.3SAW(3) 9-36 3.3 2400 388 85 1330
RP08-2405SAW(3) 9-36 5 1600 383 87 1330
RP08-2412SAW(3) 9-36 12 666 387 86 288
RP08-2415SAW(3) 9-36 15 533 387 86 200
RP08-483.3SAW(3) 18-75 3.3 2400 194 85 1330
RP08-4805SAW(3) 18-75 5 1600 192 87 1330
RP08-4812SAW(3) 18-75 12 666 191 87 288
RP08-4815SAW(3) 18-75 15 533 189 88 200
RP08-1103.3SAW(3) 43-160 3.3 2400 86 84 1330
RP08-11005SAW(3) 43-160 5 1600 86 85 1330
RP08-11012SAW(3) 43-160 12 666 84 86 288
RP08-11015SAW(3) 43-160 15 533 85 86 200
RP08-2405DAW(3) 9-36 ±5 ±800 397 84 ±900
RP08-2412DAW(3) 9-36 ±12 ±333 387 86 ±133
RP08-2415DAW(3) 9-36 ±15 ±267 388 86 ±90
RP08-4805DAW(3) 18-75 ±5 ±800 198 84 ±900
RP08-4812DAW(3) 18-75 ±12 ±333 191 87 ±133
RP08-4815DAW(3) 18-75 ±15 ±267 192 87 ±90
RP08-11005DAW(3) 43-160 ±5 ±800 89 82 ±900
RP08-11012DAW(3) 43-160 ±12 ±333 85 85 ±133
RP08-11015DAW(3) 43-160 ±15 ±267 86 85 ±90
UL60950-1 Certified
EN50155 Certified
Input Voltage
Output Voltage
Single or Dual
RP08-__ __ _AW/_
Package(3)
Model Numbering
Ordering Examples
RP08-4805AW/SMD = 48V Input, 5V Output, SMD Package
RP08-2405AW = 24V Input, 5V Output, DIP24 Package
Notes:
Note3: No suffix for standard package (DIP24), add suffix “SMD” for SMD package
Notes:
Note1: Maximum value at nominal input voltage and full load
Note2: Test by minimum Vin and constant resistor load.
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Input Voltage Range
nom. Vin = 24V
nom. Vin = 48V
nom. Vin = 110V
9VDVC
18VDC
43VDC
24VDC
48VDC
110VDC
36VDC
75VDC
160VDC
Under Voltage Lockout (UVLO)
Vin= 24V DC-DC ON
DC-DC OFF 8VDC
9VDC
Vin= 48V DC-DC ON
DC-DC OFF 16VDC
18VDC
Vin=110V DC-DC ON
DC-DC OFF 40VDC
43VDC
Input Filter Pi-Type
Input reflected Ripple Current nominal Vin and full load 20mAp-p
Input Surge Voltage
Vin = 24V, 100ms max.
Vin = 48V, 100ms max.
Vin = 110V, 100ms max.
50VDC
100VDC
170VDC
Start-up time Power up
Remote ON/OFF
450ms
5ms
Operating Frequency Range 270kHz 300kHz 330kHz
Minimum Load 0%
Ripple and Noise 20MHz bandwidth
Vin = 24V
Vin = 48V
Vin = 110V
50mVp-p
50mVp-p
75mVp-p
Remote ON/OFF(4) Positive Logic DC-DC ON
DC-DC OFF
Open or 3.0 < Vr < 12VDC
Short or 0 < Vr < 1.2VDC
Input current of Remote pin (CTRL) DC-DC OFF 2.5mA
DC-DC ON -0.5mA +0.5mA
continued on next page
PD-2 REV.: 2/2016 www.recom-power.com
DC/DC Converter
Specifications measured at Ta = 25°C, nominal input voltage, full load otherwise noted
RP08-AW
Series
Notes:
Note4: The ON/OFF control pin voltage is referenced to -Vin pin.
Efficiency vs. Output Current Efficiency vs. Input Voltage
Efficiency [%]
Input Voltage [VDC]
9
65
70
75
80
85
95
15 18 24 30 3612 21 27 33
90
Efficiency [%]
Output Current [%]
10
65
55
50
45
40
70
75
80
85
95
20 40 60 80 10030 50 70 90
90
9Vin
24Vin
36Vin
RP08-2405SAW
DC/DC Converter
Specifications measured at Ta = 25°C, nominal input voltage, full load otherwise noted
REGULATIONS
Parameter Condition Value
Output Voltage Accuracy ±1%
Line Voltage Regulation low line to high line, full load ±0.2%
Load Voltage Regulation
no load to full load
DIP24 Single
Dual
±0.5%
±1%
SMD Single
Dual
±1%
±1%
10% load to 90% load
DIP24 Single
Dual
±0.3%
±0.8%
SMD Single
Dual
±0.8%
±0.8%
Cross Regulation asymmetrical 25%<>100% load ±5%
Transient Response recovery time 25% load step change 250μs typ.
RP08-AW
Series
PD-3
REV.: 2/2016www.recom-power.com
Efficiency vs. Output Current
Efficiency vs. Output Current
Efficiency vs. Input Voltage
Efficiency vs. Input Voltage
Efficiency [%]
Input Voltage [VDC]
18
65
70
75
80
85
95
30 36 48 60 757224 42 54 66
90
Efficiency [%]
Input Voltage [VDC]
43
60
65
70
75
80
90
67 79 103 139 16055 91 127115 151
85
18Vin
48Vin
75Vin
Efficiency [%]
Output Current [%]
10
60
55
50
45
40
65
70
75
80
95
90
20 40 60 80 10030 50 70 90
85
43Vin
110Vin
160Vin
Efficiency [%]
Output Current [%]
10
60
55
50
40
45
65
70
75
80
90
95
20 40 60 80 10030 50 70 90
85
RP08-4805SAW
RP08-11005SAW
ENVIRONMENTAL
Parameter Condition
Value
Operating Temperature Range(6) without derating
with derating
-40°C to +85°C
-40°C to +105°C
Maximum Case Temperature +105°C
Temperature Coefficient ±0.02%/°C max.
Thermal Impedance Natural convection (20LFM) 20°C/Watt
Operating Humidity non-condensing 5% - 95% RH
Shock MIL-STD-810F
Thermal Shock MIL-STD-810F
Vibration MIL-STD-810F
MTBF MIL-HDBK-217F
Bellcore-TR-NWT-000332(7)
2832 x 103 hours
2350 x 103 hours
-40 60 85
10040
200-20
0
20
40
60
80
100
Ambient Temperature [°C]
Output Power [%]
120
105
80
PD-4 REV.: 2/2016 www.recom-power.com
DC/DC Converter
Specifications measured at Ta = 25°C, nominal input voltage, full load otherwise noted
RP08-AW
Series
Derating Graph(8) RP08-4805SAW
Notes:
Note6: Converter can meet the railway T2 and TX temperature requirement
Note7: BELLCORE TR-NWT-000332. Case l: 50% Stress, Temperature at 40°C (Ground Benign and controlled environment).
MIL-HDBK-217F, Notice 2, Full Load, 25°C, Ground Benign.
Note8: Derating graphs are valid only for the shown part numbers. If you need detailed derating-information about a part-
number not shown here please contact our technical support service at techsupportAT@recom-power.com.
PROTECTIONS
Parameter Condition Value
Short Circuit Protection (SCP) continuous, automatic recovery
Over Voltage Protection (OVP) Single Output
3.3Vout
5Vout
12Vout
15Vout
3.9VDC typ.
6.2VDC typ.
15VDC typ.
18VDC typ.
Over Load Protection (OLP) % of Iout rated 150% typ.
Isolation Voltage
DIP24 I/P to O/P
I/P (O/P) to case
1.6kVDC/1 minute
1.6kVDC/1 minute
SMD I/P to O/P
I/P (O/P) to case
1.6kVDC/1 minute
1.0kVDC/1 minute
Isolation Resistance 500VDC 1G min.
Isolation Capacitance 1500pF max.
Notes:
Note5: This power module is not internally fused. An input line fuse must always be used.
SAFETY AND CERTIFICATIONS
Certificate Type (Safety) Report / File Number Standard
UL General Safety E196683 UL60950-1 1st Ed.: 2003
C22.2 No. 60950 1st. Ed.: 2003
Railway 15A100701E-C EN50155
EMC Compliance Condition Standard / Criterion
EMI Standard(9) with external filter EN55022, EN55011, Class A or B
ESD
Radiated Immunity
Fast Transient(10)
Surge(10)
Conducted Immunity
Air ±8kV and Contact ± 6kV
20 V/m
±2kV
±2kV
10 Vr.m.s
EN61000-4-2, Criteria A
EN61000-4-3, Criteria A
EN61000-4-4, Criteria A
EN61000-4-5, Criteria A
EN61000-4-6, Criteria A
DC/DC Converter
Specifications measured at Ta = 25°C, nominal input voltage, full load otherwise noted
RP08-AW
Series
PD-5
REV.: 2/2016www.recom-power.com
Notes:
Note9: The standard modules meet EMI Class A or Class B with external components, see filter suggestions below.
Note10: An external input filter capacitor is required if the module has to meet EN61000-4-4, EN61000-4-5.
Recom suggests Nippon chemi-con KY series 220μF/100V (24V and 48V) or 150μF/200V (110V).
EMI Filtering Class A
Input
Input
DC
DC
Fuse
C1
+VIN
+VOUT
-VOUT
-VIN
LOAD
C3
C2
C2
DC
DC
Fuse
C1
+VIN
+VOUT
COM
-VOUT
-VIN
LOADLOAD
C3
Input
Input
DC
DC
Fuse
C1
+VIN
+VOUT
-VOUT
-VIN
LOAD
C3
C2
C2
DC
DC
Fuse
C1
+VIN
+VOUT
COM
-VOUT
-VIN
LOADLOAD
C3
MODEL C1 C2 C3/C4
RP08-24xxS_DW
RP08-24xxS_DW/SMD
1.0μF/50V
1210MLCC N/A 1000pF/2kV
1206 MLCC
RP08-48xxS_DW
RP08-48xxS_DW/SMD
0.47μF/100V
1810MLCC N/A 1000pF/2kV
1206 MLCC
RP08-110xxS_DW
RP08-110xxS_DW/SMD
1μF/250V
1812 MLCC
1μF/250V
1812 MLCC
1000pF/2kV
1206 MLCC
EMI Filtering Class B
Input
Input
DC
DC
Fuse
C2C1
+VIN
+VOUT
-VOUT
-VIN
LOAD
C4
C3
+VOUT
COM
-VOUT
LOADLOAD
L1
DC
DC
Fuse
C2C1
+VIN
+VOUT
-VOUT
-VIN
C4
C3
L1
Input
Input
DC
DC
Fuse
C2C1
+VIN
+VOUT
-VOUT
-VIN
LOAD
C4
C3
+VOUT
COM
-VOUT
LOADLOAD
L1
DC
DC
Fuse
C2C1
+VIN
+VOUT
-VOUT
-VIN
C4
C3
L1
MODEL C1 C2 C3/C4 C5 L1
RP08-24xxS_DW
RP08-24xxS_DW/SMD
4.7μF/50V
1812 MLCC N/A 1000pF/2kV
1206 MLCC N/A
CMC: 325μH
ref.: WE 744290321
ref.: CMC-06
RP08-48xxS_DW
RP08-48xxS_DW/SMD
1.5μF/100V
1812 MLCC
1.5μF/100V
1812 MLCC
1000pF/2kV
1206 MLCC N/A
CMC: 325μH
ref.: WE 744290321
ref.: CMC-06
RP08-110xxS_DW
RP08-110xxS_DW/SMD
1μF/250V
1812 MLCC N/A 1000pF/2kV
1206 MLCC
22μF/200V
Al Cap. (lie down)
Chemi-con KMF
CMC: 497μH
ref.: WE 7448013501
PD-6 REV.: 2/2016 www.recom-power.com
DC/DC Converter
Specifications measured at Ta = 25°C, nominal input voltage, full load otherwise noted
RP08-AW
Series
DIMENSIONS and PHYSICAL CHARACTERISTICS
Parameter Type Value
Material
Case
Base
Potting
Nickel coated copper
Non-conductive black plastic
Epoxy (UL94-V0)
Package Dimensions (LxWxH) DIP
SMD
31.8 x 20.3 x 10.3mm
32.0 x 21.3 x 10.9mm
Package Weight DIP
SMD
18g
20g
DIP24 Dimension Drawing (mm)
Pin Connections
Pin # Single Dual
1 Ctrl Ctrl
2 -Vin -Vin
3 -Vin -Vin
9 NC Com
11 NC -Vout
14 +Vout +Vout
16 -Vout Com
22 +Vin +Vin
23 +Vin +Vin
Pin Pitch Tolerance ±0.25mm
Pin dimension tolerance ±0.1mm
XX.X ± 0.5mm
XX.XX ± 0.25mm
NC = No Connection
20.3
3.8
10.2
31.8
Ø 0.5
20.32
2.0
2 3
Bottom View
9 11
23 22 16 14
1
5.08 15.20
2.54
SMD Dimension Drawing (mm)
10.9
11.2
20.3
2.54
0.50 1.60
2.40
32.0
10.16
27.94
25.4
25.4
2.54
1.0 x 0.50
1 4 5 9 10 11 1232
24 21 20
Bottom View Top View
16 15 14 132223
Pin area
Pin Connections
Pin # Single Dual
1 Ctrl Ctrl
2 -Vin -Vin
3 -Vin -Vin
9 NC Com
11 NC -Vout
14 +Vout +Vout
16 -Vout Com
22 +Vin +Vin
23 +Vin +Vin
Others NC NC
Pin Pitch Tolerance ±0.25mm
Pin dimension tolerance ±0.1mm
XX.X ± 0.5mm
XX.XX ± 0.25mm
NC = No Connection
DC/DC Converter
Specifications measured at Ta = 25°C, nominal input voltage, full load otherwise noted
RP08-AW
Series
PD-7
REV.: 2/2016www.recom-power.com
PACKAGING INFORMATION
Parameter Type Value
Packaging Quantity 7pcs.
Storage Temperature Range -55°C to +125°C
Storage Humidity 5% - 95% RH
The product information and specifications are subject to change without prior notice. RECOM products are not authorized for use in safety-critical applications (such as life support) without RECOM’s explicit written
consent. A safety-critical application is defined as an application where a failure of a RECOM product may reasonably be expected to endanger or cause loss of life, inflict bodily harm or damage property. The buyer
shall indemnify and hold harmless RECOM, its affiliated companies and its representatives against any damage claims in connection with the unauthorized use of RECOM products in such safety-critical applications.
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
RECOM:
RP08-2405DAW RP08-2405DAW/SMD RP08-2405SAW RP08-2405SAW/SMD RP08-2412DAW RP08-
2412DAW/SMD RP08-2412SAW RP08-2412SAW/SMD RP08-2415DAW RP08-2415DAW/SMD RP08-2415SAW
RP08-2415SAW/SMD RP08-243.3SAW RP08-243.3SAW/SMD RP08-4805DAW RP08-4805DAW/SMD RP08-
4805SAW RP08-4805SAW/SMD RP08-4812DAW RP08-4812DAW/SMD RP08-4812SAW RP08-4812SAW/SMD
RP08-4815DAW RP08-4815DAW/SMD RP08-4815SAW RP08-4815SAW/SMD RP08-483.3SAW RP08-
483.3SAW/SMD