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

Vin

Voltage

Io

Io

Effi.

Part

Nom.

Range

Out

Max.

Min.

Typ.

Number

(VDC)

(VDC)

(VDC)

(mA)

(mA)

(%)

CTDD3220DF-0505-S1K-W75

5

4.75-5.25

5

150

15

69

CTDD3220DF-0509-S1K-1

5

4.75-5.25

9

110

11

70

CTDD3220DF-0512-S1K-1

5

4.75-5.25

12

83

9

71

CTDD3220DF-0515-S1K-1

5

4.75-5.25

15

67

7

72

CTDD3220DF-1205-S1K-W75

12

11.4-12.6

5

150

15

69

CTDD3220DF-1209-S1K-1

12

11.4-12.6

9

110

11

71

CTDD3220DF-1212-S1K-1

12

11.4-12.6

12

83

9

72

CTDD3220DF-1215-S1K-1

12

11.4-12.6

15

67

7

72

CTDD3220DF-2405-S1K-W75

24

22.8-25.2

5

150

15

70

CTDD3220DF-2409-S1K-1

24

22.8-25.2

9

110

11

72

CTDD3220DF-2412-S1K-1

24

22.8-25.2

12

83

9

73

CTDD3220DF-2415-S1K-1

24

22.8-25.2

15

67

7

73

ISOLATION SPECIFICATIONS

Item

Test Condition

MIN

TYP

MAX

Units

Isolation Voltage

Tested for 1 minute

1000

VDC

Isolation Resistance

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 ±5%

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

10

15

mVp-p

Switching frequency

Full load, nominal input

100

KHz

CTDD3220DF-S1K-1 Series

Fixed Input Isolated & Regulated

1W Output, Single Output

Not shown at actual size.

FEATURES

Efficiency: To 73%

Temperature Range: -40°C to +85°C

Isolation: 1KVDC

Package: UL94-V0

Miscellaneous: Single Output. No external component required.

No heat sink required. Industry standard pinout. DIP package style.

Small Footprint. Power Density 0.16W/cm³.

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

Note:

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

otherwise specified.

01.03.07

TYPICAL CHARACTERISTICS

120

80

60

40

20

0

-40

0

40

71 85

120

100

Safe Operating Area

RoHS

Compliant