Power Supply Module
Assembly24 VDC regulated switching supply with rechargeable battery backup, powered from 120 VAC mains. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Power Supply Module parts and their functions
5 top-level parts · 5 parts in total · full bill of materials below| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Step-Down Transformer | 1× | 120 VAC to 28 VAC step-down transformer |
| 2 | Rectifier Bridge Assembly | 1× | 4-diode bridge rectifier and filter capacitor |
| 3 | Linear Voltage Regulator IC | 1× | LDO regulator chip maintaining 24.0 ± 0.5 VDC |
| 4 | Backup Battery | 1× | Sealed lead-acid 12 Ah battery for 24-hour hold-up |
| 5 | Battery Charger IC | 1× | Trickle charger IC keeping battery float-charged |
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Bill of materials for Power Supply Module
5 top-level lines · 5 rows shown · 5 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Step-Down Transformer | automatic-tank-gauge-transformer | 1× | 1 | · | part |
| 2 | Rectifier Bridge Assembly | automatic-tank-gauge-rectifier-bridge | 1× | 1 | · | part |
| 3 | Linear Voltage Regulator IC | automatic-tank-gauge-linear-regulator | 1× | 1 | · | part |
| 4 | Backup Battery | automatic-tank-gauge-battery | 1× | 1 | · | part |
| 5 | Battery Charger IC | automatic-tank-gauge-charger | 1× | 1 | · | part |
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Where the power supply module is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| Vendor | HQ | Specialty | MOQ | Lead 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.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |