DC/DC Converters

ctparts.com

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

CENTRAL

SPECIFICATIONS

Vin

Io1, Io2

Effi.

Part

Nom.

Input Range

Vo1,Vo2

Max.

Min.

Typ.

Number

(VDC)

(VDC)

(VDC)

(mA)

(mA)

(%)

CTDD2010DF-050505-TU1K-1

5

4.5-5.5

5

100

10

72

CTDD2010DF-050909-TU1K-1

5

4.5-5.5

9

56

6

75

CTDD2010DF-051212-TU1K-1

5

4.5-5.5

12

42

4

78

CTDD2010DF-120505-TU1K-1

12

10.8-13.2

5

100

10

74

CTDD2010DF-120909-TU1K-1

12

10.8-13.2

9

56

6

76

CTDD2010DF-240505-TU1K-1

24

21.6-26.4

5

100

10

74

CTDD2010DF-240909-TU1K-1

24

21.6-26.4

9

56

6

76

CTDD2010DF-241212-TU1K-1

24

21.6-26.4

12

42

4

80

CTDD2010DF-241515-TU1K-1

24

21.6-26.4

15

33

3

81

CTDD2010DF-222205-TU1K-1

22

19.8-24.2

22/5

23/100

2/10

72

Note: here Io1 and Io2 are corresponded with Vo1 and Vo2.

ISOLATION SPECIFICATIONS

Item

Test Condition

MIN

TYP

MAX

Units

Isolation Voltage

Tested for 1 minute

1000

VDC

Isolation Resistance(Vin/Vout)

Test at 500VDC

1000

M

Ω

Isolation Resistance(Vo1/Vo2)

Test at 500VDC

1000

M

Ω

OUTPUT SPECIFICATIONS

Item

Test Condition

MIN

TYP

MAX

Units

Output Power

0.1

1

W

Line regulation

For Vin change of 1%

1.2

%

Load regulation

10% to 100% full load

15

%

Output voltage accuracy

See tolerance envelope graph

Temperature drift

100% full load

0.03

%/°C

Output ripple

20MHz Bandwidth

50

75

mVp-p

Switching frequency

Full load, nominal input

100

KHz

CTDD2010DF-TU1K-1 Series

Fixed Input Isolated & Unregulated

1W Output, Twin Independent Output

Not shown at actual size.

FEATURES

Efficiency: To 81%

Temperature Range: -40°C to +85°C

Isolation: 1KVDC

Package: UL94-V0

Miscellaneous: No heat sink required. No external components

required. Industry standard pinout. Miniature DIP package. Twin

Output Voltage. Optimized Volume. PCB Mounting. 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

No Load, Power Consumption: 10% nominal power (typical)

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

Note:

1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage and rated output unless

otherwise specified.

06.04.07

TYPICAL CHARACTERISTICS

+10%

Tolerance Envelope Graph

Temperature Derating Graph

Safe Operating Area

10%

50%

100%

Output Current(%)

+2.5%

120

60

40

20

0

-40

0

40

80

120

80

100

-2.5%

-7.5%

Typical

Load

Line

+5%

Nominal

Voltage

RoHS

Compliant