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Power Distribution and Regulation

Assembly

DCDC converters providing stable supplies for laser, amplifiers, and digital electronics. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Power Distribution and Regulation parts and their functions

7 top-level parts · 85 parts in total · full bill of materials below
Power Distribution and Regulation parts diagram: 1 main DCDC converter 48V→12V, 2 laser low-ripple DCDC, 3 dual ±5V analog supply, 4 digital supply DCDC 3.3V, 5 power supply, 6 power factor capacitor bank, 7 connector. 85 parts in 7 top-level items.
Power Distribution and Regulation parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Main DCDC Converter 48V→12V 1× Main DCDC converter, 48 V in → 12 V, 50 A
2 Laser Low-Ripple DCDC 1× Low-ripple DCDC for laser module, 12 V → 5 V, 10 A
3 Dual ±5V Analog Supply 1× Dual-output DCDC, 12 V → ±5 V for amplifier biasing
4 Digital Supply DCDC 3.3V 1× DCDC for FPGA and DSP, 12 V → 3.3 V, 15 A
5 Power Supply 1× Main bulk power conditioning module
6 Power Factor Capacitor Bank 7 parts 1× Electrolytic and tantalum filter caps, 100 µF total
7 Connector 2× Spacecraft power harness connectors

3D model

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Build & assembly graph

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Bill of materials for Power Distribution and Regulation

7 top-level lines · 29 rows shown · 85 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Main DCDC Converter 48V→12V lct-dcdc-primary 1× 1 · part
2 Laser Low-Ripple DCDC lct-dcdc-laser 1× 1 · part
3 Dual ±5V Analog Supply lct-dcdc-analog 1× 1 · part
4 Digital Supply DCDC 3.3V lct-dcdc-digital 1× 1 · part
5 Power Supply power-supply 1× 1 · part
6 Power Factor Capacitor Bank 7 parts capacitor-bank 1× 1 78 product
6.1 Enclosure 3 parts capbank-enclosure 1× 1 9 assembly
6.1.1 Sheet Metal Panel sheet-panel 6× 6 · part
6.1.2 Ventilation Louvre capbank-louvre 2× 2 · part
6.1.3 Fastener Set fastener-set 1× 1 · part
6.2 Capacitor Power Stage 2 parts capbank-power-stage 1× 1 20 assembly
6.2.1 Capacitor Step 1 parts + deeper › capbank-capacitor-step 5× 5 3 assembly
6.2.2 Discharge Resistor capbank-discharge-resistor 5× 5 · part
6.3 Step Switching 3 parts capbank-switching 1× 1 30 assembly
6.3.1 Capacitor-Duty Contactor 2 parts + deeper › capbank-contactor 5× 5 2 assembly
6.3.2 HRC Fuse capbank-fuse 15× 15 · part
6.3.3 Inrush Resistor capbank-inrush-resistor 5× 5 · part
6.4 Detuning Reactor capbank-reactor 3× 3 · part
6.5 Power-Factor Controller 5 parts capbank-controller 1× 1 10 assembly
6.5.1 Bare PCB pcb-bare 1× 1 · part
6.5.2 Microcontroller mcu 1× 1 · part
6.5.3 LCD Panel lcd-panel 1× 1 · part
6.5.4 Current Transformer capbank-current-transformer 1× 1 · part
6.5.5 Step Command Relay capbank-control-relay 6× 6 · part
6.6 Copper Busbar capbank-busbar 3× 3 · part
6.7 Cooling System 2 parts capbank-cooling 1× 1 3 assembly
6.7.1 Ventilation Fan capbank-fan 2× 2 · part
6.7.2 Thermostat capbank-thermostat 1× 1 · part
7 Connector connector 2× 2 · part

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Where the power distribution and regulation is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗
Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
flex.com ↗ Singapore Electronics contract mfg 1,000 pcs 6–10 wks
dixoninfo.com ↗ Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
bydelectronic.com ↗ Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 1,000 pcs 6–10 wks