DC/DC Converters

ctparts.com

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

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2004 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.)

CTDD1906S-0505S-1

5VDC

4.75-5.25VDC

5VDC

150

15

72%

CTDD1906S-0509S-1

5VDC

4.75-5.25VDC

9VDC

111

12

75%

CTDD1906S-0512S-1

5VDC

4.75-5.25VDC

12VDC

83

9

78%

CTDD1906S-0515S-1

5VDC

4.75-5.25VDC

15VDC

67

7

78%

CTDD1906S-1205S-1

12VDC

11.4-12.6VDC

5VDC

150

15

73%

CTDD1906S-1209S-1

12VDC

11.4-12.6VDC

9VDC

111

12

76%

CTDD1906S-1212S-1

12VDC

11.4-12.6VDC

12VDC

83

9

79%

CTDD1906S-1215S-1

12VDC

11.4-12.6VDC

15VDC

67

7

79%

CTDD1906S-2405S-1

24VDC

22.8-25.2VDC

5VDC

150

15

76%

CTDD1906S-2409S-1

24VDC

22.8-25.2VDC

9VDC

111

12

78%

CTDD1906S-2412S-1

24VDC

22.8-25.2VDC

12VDC

83

9

79%

CTDD1906S-2415S-1

24VDC

22.8-25.2VDC

15VDC

67

7

79%

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 1%

0.25

%

Load regulation

10% to 100% full load

1

%

Output voltage accuracy

Rated input, 100% full load

3%

3%

3%

3%

Temperature drift

100% full load

0.03

%/°C

Output ripple & noise

20Hz-300KHz bandwidth

50

100

mVp-p

Switching frequency

Full load, nominal input

100

KHz

CTDD1906S-S Series

Fixed Input Isolated & Regulated

1W Output, Single Output

Not shown at actual size.

FEATURES

Efficiency: To 79%

Temperature Range: -40°C to 85°C

Isolation: 1KVDC

Package: UL94-V0

Miscellaneous: Single Output Voltage. Fixed Input Voltage.

Regulated Output Voltage. No heatsink required. No external

components required. Industry standard pinout. Pin compatible

with MSB series. 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

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: >1,000,000 hours

Note:

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

otherwise specified.

12.08.04

TYPICAL CHARACTERISTICS

120

80

60

40

20

0

-40

0

40

71 85

120

100

Safe Operating Area