DC/DC Converters

ctparts.com

Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids

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

CENTRAL

SPECIFICATIONS

Iout

Iout

Part

Max.

Min.

Number

Vin Nom.

Input Range

Vout

(mA)

(mA)

Effi(Typ.)

CTDD1907SF-0503S3K-2

5VDC

4.5~5.5VDC

3.3VDC

400

40

70%

CTDD1907SF-0505S3K-2

5VDC

4.5-5.5VDC

5VDC

400

40

80%

CTDD1907SF-0509S3K-2

5VDC

4.5-5.5VDC

9VDC

222

22.2

81%

CTDD1907SF-0512S3K-2

5VDC

4.5-5.5VDC

12VDC

167

16.7

82%

CTDD1907SF-0515S3K-2

5VDC

4.5-5.5VDC

15VDC

133

13.3

84%

CTDD1907SF-1205S3K-2

12VDC

10.8-13.2VDC

5VDC

400

40

80%

CTDD1907SF-1209S3K-2

12VDC

10.8-13.2VDC

9VDC

222

22.2

83%

CTDD1907SF-1212S3K-2

12VDC

10.8-13.2VDC

12VDC

167

16.7

84%

CTDD1907SF-1215S3K-2

12VDC

10.8-13.2VDC

15VDC

133

13.3

85%

CTDD1907SF-2405S3K-2

24VDC

21.6-26.4VDC

5VDC

400

40

81%

CTDD1907SF-2409S3K-2

24VDC

21.6-26.4VDC

9VDC

222

22.2

84%

CTDD1907SF-2412S3K-2

24VDC

21.6-26.4VDC

12VDC

167

16.7

85%

CTDD1907SF-2415S3K-2

24VDC

21.6-26.4VDC

15VDC

133

13.3

86%

ISOLATION SPECIFICATIONS

Item

Test Condition

MIN

TYP

MAX

Units

Isolation Voltage

Tested for 1 minute

3000

VDC

Isolation Resistance

Test at 500VDC

1000

M

Ω

OUTPUT SPECIFICATIONS

Item

Test Condition

MIN

TYP

MAX

Units

Output Power

0.2

2

W

Line regulation

For Vin change of 1%

1.5

%

Load regulation

10% to 100% full load

10

15

%

Output voltage accuracy

See tolerance envelope graph

Temperature drift

100% full load

0.03

%/°C

Ripple & noise

20Hbandwidth

100

200

mVp-p

Switching frequency

Full load, nominal input voltage

75

KHz

CTDD1907SF-S3K-2 Series

Fixed Input Isolated & Unregulated

2W Output, Single Output

Not shown at actual size.

FEATURES

Efficiency: To 86%

Temperature Range: -40°C to 85°C

Isolation: 3KVDC

Package: UL94-V0

Miscellaneous: Single Output Voltage. No heatsink required. No

external component required. Industry standard pinout. Small

footprint. 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 load

unless otherwise specified.

04.28.06

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