Regulation Circuit
AssemblyLinear regulator with feedback op-amp maintains 12 V output ±0.5% against load and input variations. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Regulation Circuit parts and their functions
4 top-level parts · 6 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Linear Regulator IC | 1× | LM7812 or equivalent 12 V 1 A TO-220 |
| 2 | SMD Passive (R/C/L) | 3× | 10 µF, 1 µF ceramic capacitors, 10 kΩ resistor network |
| 3 | Feedback Op-Amp | 1× | TL072 dual op-amp for ripple rejection |
| 4 | Output Sense Network | 1× | Precision 1% resistor divider |
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Bill of materials for Regulation Circuit
4 top-level lines · 4 rows shown · 6 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Linear Regulator IC | tattoo-power-supply-linear-regulator-ic | 1× | 1 | · | part |
| 2 | SMD Passive (R/C/L) | smd-passives | 3× | 3 | · | part |
| 3 | Feedback Op-Amp | tattoo-power-supply-feedback-opamp | 1× | 1 | · | part |
| 4 | Output Sense Network | tattoo-power-supply-output-sense-network | 1× | 1 | · | part |
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Where the regulation circuit 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 |
|---|---|---|---|---|
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🇨🇳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 |