CT CTDD3220DF-D1K-3 Dc/dc converter Datasheet

DC/DC Converters
CTDD3220DF-D1K-3 Series
Fixed Input Isolated & Regulated
3W Output, Dual Output
SPECIFICATIONS
Vin
Nom.
(VDC)
Part
Number
Vin
Range
(VDC)
Voltage
Out
(VDC)
Io
Max.
(mA)
Io
Min.
(mA)
Effi.
Typ.
(%)
CTDD3220DF-0512-D1K-3
CTDD3220DF-0515-D1K-3
5
5
4.75-5.25
4.75-5.25
±12
±15
±100
±100
±10
±10
71
72
CTDD3220DF-1212-D1K-3
CTDD3220DF-1215-D1K-3
12
12
11.4-12.6
11.4-12.6
±12
±15
±100
±100
±10
±10
71
72
ISOLATION SPECIFICATIONS
Not shown at actual size.
Item
Test Condition
MIN
Isolation Voltage
Tested for 1 minute
1000
VDC
Test at 500VDC
1000
MΩ
Isolation Resistance
RoHS
ctparts.com
TYP
MAX
Units
Compliant
OUTPUT SPECIFICATIONS
Item
Test Condition
Output Power
Units
3
W
%
0.25
Load regulation
10% to 100% full load
1
%
Output voltage accuracy
100% full load
±3
%
Temperature drift
100% full load
0.03
%/°C
Output ripple
20MHz Bandwidth
20
30
mVp-p
Output noise
20MHz Bandwidth
200
400
mVp-p
Switching frequency
Full load, nominal input
75
KHz
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
TYPICAL CHARACTERISTICS
120
Short Circuit Protection: 1 second
Temperature Rise at Full Load: 25°C Max. 15°C Typ.
Cooling: Free air convection
Operating Temperature Range: -40°C to +85°C
Storage Temperature Range: -55°C to +125°C
Lead Temperature: 300°C (1.5mm from case for 10 seconds)
Storage Humidity Range: < 95%
Case Material: Plastic (UL94-V0)
MTBF: >3,500,000 hours
Miscellaneous: RoHS Compliant.
100
80
60
Safe Operating Area
40
20
0
-40
0
120
40
71 85
Ambient Temperature (°C)
01.19.07
Technologies
MAX
For Vin change of ±5%
CHARACTERISTICS
CENTRAL
TYP
0.3
Line regulation
Output Power (%)
FEATURES
Efficiency: To 72%
Temperature Range: -40°C to +85°C
Isolation: 1KVDC
Package: UL94-V0
Miscellaneous: No external component required. No heat sink
required. Dual Output. Small Footprint. DIP Package Style. Industry
Standard Pinout. Power Density 0.33W/cm³.
Samples available.
MIN
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2007 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
DC/DC Converters
ctparts.com
CTDD3220DF-D1K-3 Series
Fixed Input Isolated & Regulated
3W Output, Dual Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD3220DF-D1K-3 Package
1
2
Bottom View
Side View
31.80
9.45
3
0.50
10 11 12
15.24
20.30
24 23 22
15 14 13
2.00
5.08
4.00
27.94
Note: All pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm.
PIN CONNECTIONS
Bottom View
1
2
3
10 11 12
24 23 22
15 14 13
Pin
Function
1, 24
12, 13
2, 23
10, 15, 3, 22
11, 14
Vin
GND
-Vo
0V
+Vo
CENTRAL
Technologies
01.19.07
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2007 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
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