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CTDD3120DF-D1K-1 Datasheet, PDF (1/2 Pages) Central Technologies – DC/DC Converters
DC/DC Converters
ctparts.com
CTDD3120DF-D1K-1 Series
Fixed Input Isolated & Regulated
1W Output, Dual Output
RoHS
Compliant
Not shown at actual size.
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.
CHARACTERISTICS
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.
Part
Number
CTDD3120DF-0505-D1K-1
CTDD3120DF-0509-D1K-1
CTDD3120DF-0512-D1K-1
CTDD3120DF-0515-D1K-1
CTDD3120DF-1205-D1K-1
CTDD3120DF-1209-D1K-1
CTDD3120DF-1212-D1K-1
CTDD3120DF-1215-D1K-1
CTDD3120DF-2405-D1K-1
CTDD3120DF-2409-D1K-1
CTDD3120DF-2412-D1K-1
CTDD3120DF-2415-D1K-1
SPECIFICATIONS
Vin
Nom.
(VDC)
Vin
Range
(VDC)
Voltage
Io
Io
Effi.
Out
Max. Min.
Typ.
(VDC)
(mA) (mA)
(%)
5
4.75-5.25
±5
±100 ±10
69
5
4.75-5.25
±9
±56
±6
70
5
4.75-5.25
±12
±42
±4
72
5
4.75-5.25
±15
±33
±4
72
12
11.4-12.6
12
11.4-12.6
12
11.4-12.6
12
11.4-12.6
±5
±100 ±10
70
±9
±56
±6
72
±12
±42
±5
73
±15
±33
±4
73
24
22.8-25.2
24
22.8-25.2
24
22.8-25.2
24
22.8-25.2
±5
±100 ±10
72
±9
±56
±6
72
±12
±42
±4
73
±15
±33
±4
73
Item
Isolation Voltage
Isolation Resistance
ISOLATION SPECIFICATIONS
Test Condition
Tested for 1 minute
Test at 500VDC
MIN
TYP
1000
1000
MAX
Units
VDC
MΩ
OUTPUT SPECIFICATIONS
Item
Test Condition
MIN
TYP
MAX
Units
Output Power
0.1
1
W
Line regulation
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
0.03
%/°C
Output ripple
20MHz Bandwidth
10
15
mVp-p
Switching frequency
Full load, nominal input
100
KHz
Note:
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless
otherwise specified.
TYPICAL CHARACTERISTICS
Temperature Derating Graph
120
100
80
60
Safe Operating Area
40
20
0
-40 0 40 71 85 120
Ambient Temperature (°C)
CENTRAL
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