CT CTDD3120DF-2405-D1K-1 Dc/dc converter Datasheet

DC/DC Converters
CTDD3120DF-D1K-1 Series
Fixed Input Isolated & Regulated
1W Output, Dual Output
Not shown at actual size.
RoHS
Compliant
ctparts.com
SPECIFICATIONS
Vin
Nom.
(VDC)
Part
Number
Vin
Range
(VDC)
Voltage
Out
(VDC)
Io
Max.
(mA)
Io
Min.
(mA)
Effi.
Typ.
(%)
CTDD3120DF-0505-D1K-1
CTDD3120DF-0509-D1K-1
CTDD3120DF-0512-D1K-1
CTDD3120DF-0515-D1K-1
5
5
5
5
4.75-5.25
4.75-5.25
4.75-5.25
4.75-5.25
±5
±9
±12
±15
±100
±56
±42
±33
±10
±6
±4
±4
69
70
72
72
CTDD3120DF-1205-D1K-1
CTDD3120DF-1209-D1K-1
CTDD3120DF-1212-D1K-1
CTDD3120DF-1215-D1K-1
12
12
12
12
11.4-12.6
11.4-12.6
11.4-12.6
11.4-12.6
±5
±9
±12
±15
±100
±56
±42
±33
±10
±6
±5
±4
70
72
73
73
CTDD3120DF-2405-D1K-1
CTDD3120DF-2409-D1K-1
CTDD3120DF-2412-D1K-1
CTDD3120DF-2415-D1K-1
24
24
24
24
22.8-25.2
22.8-25.2
22.8-25.2
22.8-25.2
±5
±9
±12
±15
±100
±56
±42
±33
±10
±6
±4
±4
72
72
73
73
ISOLATION SPECIFICATIONS
Item
Test Condition
MIN
Isolation Voltage
Tested for 1 minute
1000
VDC
Test at 500VDC
1000
MΩ
Isolation Resistance
TYP
MAX
Units
OUTPUT SPECIFICATIONS
Item
Test Condition
Output Power
FEATURES
Efficiency: To 73%
Temperature Range: -40°C to +85°C
Isolation: 1KVDC
Package: UL94-V0
Miscellaneous: No heat sink required. No external components
required. Industry standard pinout. Dual Output Voltage. Small
Footprint. Dip package style. Power Density 0.16W/cm³. Custom
service available.
Samples available.
MIN
TYP
0.1
W
For Vin change of 5%
0.25
%
Load regulation
10% to 100% full load
1
%
Output voltage accuracy
See tolerance envelope graph
±3
Temperature drift
100% full load
Output ripple
20MHz Bandwidth
10
Switching frequency
Full load, nominal input
100
0.03
%/°C
15
mVp-p
KHz
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
CHARACTERISTICS
Temperature Derating Graph
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.
Output Power (%)
120
100
80
60
Safe Operating Area
40
20
0
-40
0
120
40
71 85
Ambient Temperature (°C)
12.13.06
Technologies
Units
1
Line regulation
TYPICAL CHARACTERISTICS
CENTRAL
MAX
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2006 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
CTDD3120DF-D1K-1 Series
Fixed Input Isolated & Regulated
1W Output, Dual Output
OUTLINE DIMENSIONS & RECOMMENDED FOOTPRINT DETAILS
CTDD3120DF-D1K-1 Package
Bottom View
Side View
31.80
9.45
2 3
1
0.50
10 11 12
15.24
20.30
24 23 22
15 14 13
2.00
2 x 2.54
4.00
27.94
Note: All pins on a 2.54mm pitch; all pin diameters are 0.50mm; all dimensions in mm. (Tolerance:±0.25)
PIN CONNECTIONS
Bottom View
2 3
10 11 12
24 23 22
15 14 13
1
Pin
Function
1, 24
12, 13
2, 23
10, 15, 3, 22
11, 14
Vin
GND
-Vo
0V
+V0
CENTRAL
Technologies
12.13.06
Manufacturer of Passive and Discrete Semiconductor Components
800-684-5322 Inside US
949-453-1811 Outside US
Copyright © 2006 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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