DC/DC Converters

ctparts.com

Manufacturer of Passive Components

800-684-5322 Inside US

949-453-1811 Outside US

Copyright © 2009 by CT Magnetics, DBA Central Technologies. All rights reserved.

CT Magnetics reserves the right to make improvements or change specifications without notice

CENTRAL

TECHNOLOGIES

Vin

Vin

Iout

Capacitor

Effi.

Part

Nom.

Input Range

Max.*

Vout

Min

.**

Load Max.

Typ.

Number

(VDC)

(VDC)

(VDC)

(VDC)

(mA)

(µF)

(%)

CTDD5025DF-2403-30M_

24

18-36

40

3.3

6000

6800

84

CTDD5025DF-2405-30M_

24

18-36

40

5

6000

6800

86

CTDD5025DF-2412-30M_

24

18-36

40

12

2500

680

87

CTDD5025DF-2415-30M_

24

18-36

40

15

2000

680

87

CTDD5025DF-4803-30M_

48

36-75

80

3.3

6000

6800

84

CTDD5025DF-4805-30M_

48

36-75

80

5

6000

6800

86

CTDD5025DF-4812-30M_

48

36-75

80

12

2500

680

88

CTDD5025DF-2815-30M_

48

36-75

80

15

2000

680

87

*If Input voltage above specified may cause permanent damage to the device

**Minumum operating current for 10% of rated current, if less than 10% rated current, output ripple may

increase rapidly, the amplitude

INPUT SPECIFICATIONS

OUTPUT SPECIFICATIONS

CTDD5025DF-30M Series

Wide Input Isolated & Regulated

30W Single Output

Not shown at actual size.

FEATURES

Efficiency: To 88%

Temperature Range: -40°C to +85°C

I/O-Isolation: 1.5KVDC

Miscellaneous: Six-sided metal shield. Internal SMD

construction. Industry standard pin out. 2:1 wide input voltage

range.

Samples available.

08.12.09

RoHS

Compliant

SPECIFICATIONS

Please specify “H” for heat sink mounted.

Example: CTDD5025DF-2403-30MH

Item

Test conditions

Min.

Typ.

Max.

Units

Start-up time

10

ms

Under Voltage lock off

Nominal

(24V)

Models ON

17.8

VDC

Models OFF

16

Nominal

(48V)

Models ON

35.8

Models OFF

33

Input Filter

L-C

Ctrl

Models ON

3-40VDC

Models OFF

0-1.2VDC

Input Current (Models OFF)

1

mA

Item

Test conditions

Min.

Typ.

Max.

Units

Output Power

30

W

Output Voltage Accuracy

Refer to recommended circuit

±1

±3

%

Load Regulation

From 10% to 100% load

Nominal Input

±0.5

±1

Line Regulation

Input Voltage from low to high

100 % load

±0.2

±0.5

Ripple and Noise

20MHz Bandwidth

50

120

mV

Transistent Recovery Time

25% - 50% - 25% load or

50% - 75% - 50% load step change

200

500

µs

Transistent Peak Deciation

±5

%

Over Current Protection

Input Voltage Range

130

150

%

Short Circuit Protection

Input Voltage Range

Hiccup, automatic recovery

Over Voltage Protection

3.3V output

3.9

VDC

5V output

6.2

12V output

15

15V output

18

Temperatue Drift (Vout)

±0.02

%/°C

Trim

±10%Vo

VDC

Storage Humidity Range: < 95%

Short Circuit Protection: Automatic Recovery

Operating Temperature Range: -40°C to +85°C

Storage Temperature Range: -55°C to +125°C

Temperature Rise at Full Load: 80°C (Max.)

Lead Temperature: 300°C (1.5mm from case for 10 seconds)

Isolation Voltage: 1500VDC (Test for 1 minute and 1mA max.)

Isolation Resistance: 1000M

Isolation Capacitance: 1000pF typ. at 100kHz/0.1V

Switching Frequency: 350kHz typ.

Cooling: Free air convection

Case Material: Nickle-coated copper (six-sided)

MTBF: >1,000,000 hours

CHARACTERISTICS