SPECIFICATIONS

INPUT

Voltage

See Model Selection Table

Max. Input Current

Input

Full Load

Voltage

Input Current

5V

1.1 to 0.6A

12V

0.55 to 0.27A

24V

0.26 to 0.14A

48V

0.15 to 0.07A

OUTPUT

Output Voltage

See Model Selection Table

Set Point

±5%

Regulation

Total

±5% (5% to 100% load change)

Noise & Ripple, (peak-to-peak)

5V Output

100 mV max.

+12V, ±12V Output

120 mV

+15V, ±15V Output

150 mV

Output Current

See Model Selection Table

Short-Circuit Protection

Special constant-current circuit

provides indefinite protection against

overload or short circuit

FEATURES

s UL1950 Recognized

s Input-Output Isolation

s Compact, Single In-Line Package

s Single and Dual Output

s Wide-Range Input

s Input and Output Filters

Insulation Resistance

100 M

at 500 VDC

Dielectric Strength

500 VDC for 1 minute

ENVIRONMENTAL

Operating Ambient

Temp.

–10 to +70°C (See Derating Chart)

Storage Temp.

–30 to +80°C

1500 VAC Isolation available on some models – consult the factory

1-800-634-3654

OUTPUT

MODEL AND INPUT RANGE

EFFIC.

VOLTS AMPS 4.0-7.2VDC 8.0-16.5VDC 16-32VDC 28-60VDC

5

0.6

HDF0505S

HDF1205S

HDF2405S HDF4805S 77 - 80%

12

0.26

HDF0512S

HDF1212S

HDF2412S HDF4812S 80 - 85%

15

0.21

HDF0515S

HDF1215S

HDF2415S HDF4815S 80 - 85%

±12

0.125 HDF0512D

HDF1212D HDF2412D HDF4812D 74 - 77%

±15

0.1

HDF0515D

HDF1215D HDF2415D HDF4815D 74 - 77%

MODEL SPECIFICATIONS

DERATING CHART

3 Watt

HD Series

1

0

–30

–10

50

70 80

2

3

HDF12XX, HDF24XX

+

IN

–

Input

Capacitor

Power

Switching

Circuit

Feed back

Dual Output Type

Input

Voltage

Monitoring

Cicuit

Control

Circuit

3 Terminals

Voltage Reg.

Switching

Circuit

OUT

COM

+

–

Output

Voltage

Detector

Cicuit

BLOCK DIAGRAM