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RDD0824S05

P1-P3
RDD Series
DC-DC Converter
xxx Series
www.xppower.com
1
Models & Ratings
Notes
1. Input currents measured at nominal input voltage.
2. Typical value at full load and nominal input
• Wide Input Range for Railway Applications
• Single and Dual Outputs
• DIP24 Package
• -40 °C to +85 °C Operation
• Full Load at 70 °C Ambient
• 3000 VDC Isolation
• MTBF >800 kHrs
• 3 Year Warranty
• EN50155 Approval for Railway Applications
• EN50121-3-2 EMC for Railway Applications
D
imensions:
R
DD:
1
.25 x 0.80 x 0.40” (31.8 x 20.3 x 10.2 mm)
8 Watts
Mechanical Details
Input Voltage
Output
Voltage
Output Current Overvoltage level
Input current
(
1)
Maximum
capacitive load
Efficiency
(2)
Model Number
No Load Full Load
13-70 V
3V3 2400 mA 3.9 V 30 mA 398 mA 1330 µF 83% RDD0824S3V3
5
V
1
600 mA
6
.2 V
2
0 mA
3
88 mA
1
330 µF
8
6%
R
DD0824S05
12 V 665 mA 15 V 10 mA 392 mA 330 µF 85% RDD0824S12
15 V 535 mA 18 V 10 mA 389 mA 220 µF 86% RDD0824S15
±5 V ±800 mA ±6.2 V 10 mA 402 mA ±900 µF 83% RDD0824D05
±12 V ±335 mA ±15 V 10 mA 395 mA ±220 µF 85% RDD0824D12
±15 V ±265 mA ±18 V 10 mA 386 mA ±100 µF 86% RDD0824D15
42-176 V
3V3 2400 mA 3.9 V 10 mA 89 mA 1330 µF 81% RDD08110S3V3
5 V 1600 mA 6.2 V 10 mA 87 mA 1330 µF 84% RDD08110S05
12 V 665 mA 15 V 5 mA 87 mA 330 µF 84% RDD08110S12
15 V 535 mA 18 V 5 mA 88 mA 220 µF 83% RDD08110S15
±5 V ±800 mA ±6.2 V 5 mA 91 mA ±900 µF 80% RDD08110D05
±12 V ±335 mA ±15 V 5 mA 90 mA ±220 µF 82% RDD08110D12
±15 V ±265 mA ±18 V 5 mA 88 mA ±100 µF 83% RDD08110D15
1.25
(31.75)
0.80
(20.32)
Bottom View
0.90
(22.86)
0.60
(15.24)
DIA
0.02
(0.50)
0.10
(2.54)
0.20
(5.08)
231
22 16 1423
9 11
0.40 (10.16)
0.12 (3.05) Min.
1
2
3
4
1. All dimensions are in inches (mm)
2. Weight: 0.039 lbs (18 g) approx.
3. Pin diameter: 0.02±0.002 (0.5±0.05)
4. Pin pitch tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
Notes
Pin Connections
Pin Single Dual
1 Remote On/Off Remote On/Off
2 -Vin -Vin
3 -Vin -Vin
9 No Pin Common
11 N.C. -Vout
14 +Vout +Vout
16 -Vout Common
22 +Vin +Vin
23 +Vin +Vin
RDD Series
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2
DC-DC Converter
Input
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
O
utput Voltage 3.3 15 VDC See Models and Ratings table
I
nitial Set Accuracy ±1 % At 70% load
M
inimum Load 0%
Minimum load required to meet specification. Operation at
n
o load will not cause damage.
Line Regulation ±0.5 %
L
oad Regulation ±0.5 % From 0% to full load
Cross Regulation ±5 %
On dual output models, when one output is at 25% load
and other is varied from no load to full load
R
ipple & Noise 75 mV pk-pk 20 MHz bandwidth. Measured using 0.1 µF ceramic capacitor
Short Circuit Protection Continuous hiccup mode, with auto recovery
Maximum Capacitive Load See Models and Ratings table
Temperature Coefficient 0.02 %/ ˚C
Overload Protection 160 % Of nominal output current
Overvoltage Protection See Models and Ratings table
Remote On/Off
Output turns off if remote on/off (pin 1) is shorted to -Vin (pin 2,3)
Output is on if remote on/off (pin 1) is open or >3 V
C
haracteristic
M
inimum
T
ypical
M
aximum
U
nits
N
otes & Conditions
I
nput Voltage Range
13 70 VDC 24 V nominal
42 176 VDC 110 V nominal
I
nput Filter Pi type
I
nput Reflected Ripple Current 20 mA pk-pk Through 12 µH inductor and 33 µF capacitor
Input Surge
1
00 VDC for 1000 ms 24 V models
185 VDC for 1000 ms 110 V models
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 80 86 % See Models and Ratings table
Isolation: Input to Output 3000 VDC
Switching Frequency 330/220 kHz 24 V / 110 V models
Isolation Resistance 10
9
Ω
Isolation Capacitance 1000
pF
Power Density 14 Win
3
Mean Time Between Failure 800 kHrs MIL-HDBK-217F, +25 °C GB
Weight 0.039 (18) lb (g)
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -40 +85 °C Derate from 100% load at +70 °C to 50% at +85 °C
Storage Temperature -55 +125 °C
Case Temperature +105 °C
Humidity 95 %RH Non-condensing
Cooling Natural convection
Safety Approvals
Safety Agency Safety Standard
EN EN50551 Railway Applications
RDD Series
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DC-DC Converter
3
01-Feb-16
EMC: Immunity
P
henomenon
S
tandard
T
est Level
C
riteria
N
otes & Conditions
ESD Immunity EN550121-3-2 Air ±8 kV, Contact ±6 kV A
R
adiated Immunity EN550121-3-2 20 Vrms/m A
E
FT/Burst EN550121-3-2 2 kV A External input capacitor required, see application note
Surges EN550121-3-2 2 kV A External input capacitor required, see application note
Conducted Immunity EN550121-3-2 10 V A
Magnetic Fields EN61000-4-8 10 A/m A
EMC: Emissions
P
henomenon
S
tandard
T
est Level
N
otes & Conditions
Conducted
E
N550121-3-2
0
.15-0.50 MHz, 99 dB µV
0
.50-30.0 MHz, 93 dB µV
R
DD0824 models also meet EN55022 Class A. See
application note to meet EN55022 Class A for RDD08110
m
odels.
Radiated
3
0.0-230.0 MHz, 40 dB µV
2
30.0-1000.0 MHz, 47 dB µV
Mechanical Details
Application Note
RDD
+ Vout
-Vout
+ Vin
-Vin
Load
C1 C2
For RDD0824 models, C1 = 330 µF, 100 V and C2 not fitted
For RDD08110 models, C1 and C2 = 100 µF, 250 V
C1, C2, & C3 are 1 µF, 250 V multilayer ceramic Chip Capacitor, placed as close
as possible to the input pins
RDD
+ Vout
-Vout
+ Vin
-Vin
Load
C1 C2 C3
1.25
(
31.75)
0.80
(20.32)
Bottom View
0.90
(
22.86)
0.60
(15.24)
DIA
0.02
(0.50)
0.10
(2.54)
0.20
(5.08)
231
22 16 1423
9 11
0.40 (10.16)
0.12 (3.05) Min.
1. All dimensions are in inches (mm)
2. Weight: 0.039 lbs (18 g) approx.
3. Pin diameter: 0.02±0.002 (0.5±0.05)
4. Pin pitch tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
Notes
Pin Connections
Pin Single Dual
1 Remote On/Off Remote On/Off
2 -Vin -Vin
3 -Vin -Vin
9 No Pin Common
11 N.C. -Vout
14 +Vout +Vout
16 -Vout Common
22 +Vin +Vin
23 +Vin +Vin
External Filter for Surge and EFT EMI Filter for RDD08110 models
P1-P3

RDD0824S05

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DC DC CONVERTER 5V 8W
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