PSM-28C531

CesiumAstro’s PSM-28C531 is designed to provide reliable electrical power to spacecraft systems and instruments under the extreme conditions of space. The PSM-28C531 ensures that SpaceVPX-based systems have a reliable and robust power source, meeting the stringent requirements of high-reliability, rugged applications.

Key Features

Military and NASA Standards

MIL-STD-461G
MIL-STD-883
MIL-STD-1547B
EEE-INST-002

Radiation

TID 30 krad (Si), SEE 43 MeV·cm2/mg

Form Factor

3U (SpaceVPX)

Electrical safety

Output over-current protection and short circuit protection
Remote sensing

Output voltages

Multiple output voltages
(12 V, 5 V, -5 V AUX, 3.3 V AUX)

Input voltages

22 to 36 V input voltage range

Electrical Specifications

EN < 1.5V

I_OUT=0A, V_{IN_MIN}, T_AMBIENT=25°C

450

11.76

12.24

120

3.23

3.30

3.63

0.10

4.90

5.10

-4.90

-5

-5.10

-1 ¹

*1. -12V, 0.5 A-rated power rail is available upon request.

Environmental Specifications

22^° to 61^°C

-40^° to 85^°C

TID 30 krad (Si),
SEE 43 MeV·cm²/mg,
MIL-STD-833 10 mrad(Si)/s

LEO 1000 km, 7 years ²

*2. Radiation-hardened PSM-28C531 also available.
Email Sales@CesiumAstro.com for information.

Block Diagram

Mechanical View

Additional Resources

A full suite of documentation is available to support integration of PSM-28C531 Reconfigurable Digital Processor into your mission. Our team stands ready to support you. Contact us for technical specifications or to discuss your programming challenges.

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Power Supply Module