Central CTDD5025DF-2403-30M Dc/dc converter Datasheet

DC/DC Converters
SPECIFICATIONS
CTDD5025DF-30M Series
Wide Input Isolated & Regulated
30W Single Output
Not shown at actual size.
ctparts.com
Please specify “H” for heat sink mounted.
Example: CTDD5025DF-2403-30MH
Vin
Nom.
(VDC)
Input Range
(VDC)
Vin
Max.*
(VDC)
Vout
(VDC)
Iout
Min.**
(mA)
Capacitor
Load Max.
(µF)
Effi.
Typ.
(%)
CTDD5025DF-2403-30M_
CTDD5025DF-2405-30M_
CTDD5025DF-2412-30M_
CTDD5025DF-2415-30M_
24
24
24
24
18-36
18-36
18-36
18-36
40
40
40
40
3.3
5
12
15
6000
6000
2500
2000
6800
6800
680
680
84
86
87
87
CTDD5025DF-4803-30M_
CTDD5025DF-4805-30M_
CTDD5025DF-4812-30M_
CTDD5025DF-2815-30M_
48
48
48
48
36-75
36-75
36-75
36-75
80
80
80
80
3.3
5
12
15
6000
6000
2500
2000
6800
6800
680
680
84
86
88
87
Part
Number
RoHS
Compliant
*If Input voltage above specified may cause permanent damage to the device
**Minumum operating current for 10% of rated current, if less than 10% rated current, output ripple may
increase rapidly, the amplitude < 1V.
INPUT SPECIFICATIONS
Item
Start-up time
Test conditions
Nominal
Under Voltage lock off
FEATURES
(24V)
Nominal
(48V)
Models ON
Models OFF
Models ON
Models OFF
Ctrl
Storage Humidity Range: < 95%
Short Circuit Protection: Automatic Recovery
Operating Temperature Range: -40°C to +85°C
Storage Temperature Range: -55°C to +125°C
Temperature Rise at Full Load: 80°C (Max.)
Lead Temperature: 300°C (1.5mm from case for 10 seconds)
Isolation Voltage: 1500VDC (Test for 1 minute and 1mA max.)
Isolation Resistance: 1000MΩ min. (Test at 500VDC)
Isolation Capacitance: 1000pF typ. at 100kHz/0.1V
Switching Frequency: 350kHz typ.
Cooling: Free air convection
Case Material: Nickle-coated copper (six-sided)
MTBF: >1,000,000 hours
Miscellaneous: RoHS Compliant.
Max.
Units
ms
17.8
16
35.8
VDC
33
L-C
3-40VDC
0-1.2VDC
1
Models ON
Models OFF
Input Current (Models OFF)
mA
OUTPUT SPECIFICATIONS
Item
Output Power
Output Voltage Accuracy
Load Regulation
CHARACTERISTICS
Test conditions
Refer to recommended circuit
From 10% to 100% load
Nominal Input
Input Voltage from low to high
Line Regulation
100 % load
Ripple and Noise
20MHz Bandwidth
25% - 50% - 25% load or
Transistent Recovery Time
Transistent Peak Deciation 50% - 75% - 50% load step change
Over Current Protection
Input Voltage Range
Short Circuit Protection
Input Voltage Range
3.3V output
5V output
Over Voltage Protection
12V output
15V output
Temperatue Drift (Vout)
Trim
08.12.09
TECHNOLOGIES
Typ.
10
Input Filter
Efficiency: To 88%
Temperature Range: -40°C to +85°C
I/O-Isolation: 1.5KVDC
Miscellaneous: Six-sided metal shield. Internal SMD
construction. Industry standard pin out. 2:1 wide input voltage
range.
Samples available.
CENTRAL
Min.
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2009 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
Min.
Typ.
±1
Max.
30
±3
±0.5
±1
±0.2
±0.5
50
200
Units
W
%
120
mV
500
µs
±5
%
130
150
%
Hiccup, automatic recovery
3.9
6.2
VDC
15
18
±0.02
%/°C
±10%Vo
VDC
DC/DC Converters
ctparts.com
CTDD5025DF-30M Series
Wide Input Isolated & Regulated
30W Single Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD5025DF-30M Package
CTDD5025DF-30M Footprint
CTDD5025DF-30M Heat Sink Assembly
Thermal Pad
∅1.20 [0.047]
Metal
4
3
0.50[0.020]
Plastic
5
1.00[0.039]
1
2
5 0.80 [2.000]
5.08[0.200]
Clamp
17.50 [0.68 9]
6
50.80[2.000]
45.72[1.800]
2.54[0.100]
(Bottom View )
5
3
FOOTP RINT DETAILS
Function
Pin
Vin
1
2
GND
3
Ctrl
4
Trim
5
0V
6
+Vo
25.40[1.000]
2
10.16 10.16
[0.400] [0.400]
6
1
10.16
[0.400]
Converter
2.54[0.100]
4.10 0.50
[0.161 0.020]
Heat sink
11.50
[0.453]
(Side View)
3.50[0.138]
25.40[1.000 ]
4
2 1.8 0Mi n [0.858 ]
Metal
Unit: mm[inch]
Pin diameter tolerances: ±0.10mm [0.004in]
General tolerances: ±0.25mm [±0.010in]
The CTRL control pin voltage is referenced to GND
31.00Max[1.22 0]
Unit: mm[inch]
Tolerances: ±0.50mm [0.020in]
1. If use of heat sinks, make sure there is
enough space for a specific size in the above
graph.
2. Products will be supplied with heat sinks
already mounted, separate heat sinks are not
available.
TEMPERATURE DERATING GRAPH
120
100
100
80
80
60
Out put Power (%)
Output Power (%)
(With heat sink)
(Without heat sink)
120
Safe Operating Area
40
20
0
-40
0
40 50
85
60
Safe Operating Area
40
20
120
0
-40
0
40
Operating Temp( C)
60
85
120
Operating Temp( C)
RECOMMENDED CIRCUIT & CAPACITANCE
Capacitance
Output
Cout ( F)
Voltage
3.3(VDC)
470/220
5(VDC)
470/220
12(VDC)
220/100
15(VDC)
220/100
In order to obtain better performance for the
DC/DC models, it is recommended to use
input and output filters as shown.
Cin ( F)
Vout
Vin
100
C in
DC
DC
GND
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless otherwise specified.
2. Capacitor Max. load tested at nominal input voltage, full load and constant resistive load.
3. Only typical model listed. Non-standard models will be different from the above, please contact us for more details.
4. In this datasheet, all the test methods of indications are based on corporate standards.
08.12.09
CENTRAL
TECHNOLOGIES
Manufacturer of Passive Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2009 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
C o ut
0V
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