EQUIVALENT SCHEMATIC

Isolated Step Down Power Supply

Microprocessor Power Source

Low Voltage Subsystem Power Source

TYPICAL APPLICATIONS

1

2

3

4

5

+Output

-Output

Adjust/Comp

NC

Shutdown Plus

PIN-OUT INFORMATION

Case

-Input

+Input

8

7

6

-65°C to +150°C

300°C

See Efficiency Curve

150°C

6.5°C/W

ABSOLUTE MAXIMUM RATINGS

+50V

80V

2.0A

1.5A

-55°C to +125°C

-40°C to +85°C

Input Voltage (pin 7 to pin 6)

Input Transient (pin 7 to pin 6 @ 50mS)

Output Current

DHC2803S

DHC2805S

Case Temperature Range

DHC2800S H/E

DHC2800S

Storage Temperature Range

Lead Temperature Range

(10 Seconds)

Power Dissipation

Junction Temperature

Thermal Resistance

(Switches)

Rev. G 8/06

2

1 Continuous operation at or above absolute maximum ratings may adversely effect the

performance and/or life cycle.

NOTE:

1