ChallengeOne Power Supply System (PSS/EPS)
Telnet Holding
Electrical power system module for the ChallengeOne satellite platform with 3 solar-panel channels (GaAs/Si), battery charging and 4 regulated outputs.
Technical specifications
- Input voltage
- 5-14 V
- PV panel channels
- 3
- PV panel type
- GaAs, Si
- PV panel voltage
- 3-6 V
- Max solar current per channel
- 1500 mA
- Bus voltage (from solar/charger)
- 8 V
- Bus voltage (from battery)
- 6.0-8.4 V
- Number of outputs
- 4
About
The Power Supply System (Systeme d’alimentation / PSS-EPS) manages solar power generation, battery charging and bus regulation for the ChallengeOne satellite platform. It supports three photovoltaic panel channels compatible with GaAs or Si solar cells, delivering up to 1500 mA per channel, and regulates a bus voltage sourced from either the solar charger or battery across four output lines.
Documentation
No public datasheet yet — request the datasheet / ICD from the supplier.
