ARH28XXXXS SERIES

(28V Input, Single Output)

2

2016-06-29

Specifications

Absolute Maximum Ratings Note 1 

Recommended Operating Conditions  Note 2 

Input voltage range

Input voltage range

+18V to +50V for full de-rating to

MIL-STD-1547

Soldering temperature

300°C for 10 seconds Output power

0 to 30W

Storage case temperature

-65°C to +135°C

-55°C to +125°C

-55°C to +85°C for full de-rating to

MIL-STD-975

Operating case temperature

For Notes to Electrical Performance Characteristics, refer to page 4

Parameter

Symbol

Test Conditions

Limits

Min.

Max.

Output voltage

ARH2802R5S

ARH2803R3S

ARH2805S

ARH2805R2S

ARH2812S

ARH2815S

2.487

3.283

4.975

5.174

11.940

14.925

2.513

3.317

5.025

5.226

12.060

15.075

Output power

0

30

W

Output current

ARH2802R5S

ARH2803R3S

ARH2805S

ARH2805R2S

ARH2812S

ARH2815S

0

0

0

0

0

0

12000

9090

6000

5770

2500

2000

Line regulation

Note 3

-1.0

+1.0

%

Load regulation

Note 4

-2.0

+2.0

%

Total regulation

All conditions of Line, Load, Temperature,

Radiation and End of Life

-4.0

+4.0

%

No-load input current

inhibited (Pin 3 shorted to pin 2)

—

—

100

8.0

mA

Output ripple and noise voltage

Note 5

ARH2802R5S

ARH2803R3S

ARH2805S

ARH2805R2S

ARH2812S

ARH2815S

30

30

40

40

50

50

Unit

Input ripple current

Note 5

100

mApp

Switching frequency

Synchronization input open. (pin 6)

225

275

kHz