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3A DC-DC Step-Down Module (Fixed 4.2V Output)
Options can differ in layout and features. Check the selected option before ordering.
1 verified listing
¥1.30
Listing price
Listing price observed 2026-11-14; confirm the option and current price.
View original 1688 listing
Product details
| Identified as | 3A DC-DC step-down module / fixed 4.2V output |
|---|
Verified listings 1
会昌县芯和电器部(个体工商户)
1688
¥1.30
Listing price
Domestic freight ¥3.00/order
Details checked 2026-11-15. Confirm the selected option and current price.
3A step-down module DC power supply 30V-24V-9V-12V to 5v 3.3V fixed output DC-DC step-down board
3A降压模块直流电源30V-24V-9V-12V转5V 3.3V固定输出DC-DC降压板
3A DC-DC Step-Down Module (Fixed 4.2V Output)
| Brand | 隆星 |
|---|---|
| Packaging | 散装 (bulk) |
| Input voltage | 30V-24V-9V-12V (per title) |
| Output current | maximum 3A |
| Output voltage | 4.2V fixed |
| 品牌 | 隆星 |
| 输出电压 | 5,3.3,12,4.2 |
| 生产批号 | 2025 |
| 应用领域 | 消费级 |
| 输出电流 | 最大3A |
| 包装方式 | 散装 |
| 规格型号 | 固定5V,固定3.3V,固定12V,固定4.2V |
| Sales | 成交1000+笔 |
1 options in this group
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| Variant | Price | Stock | Save to haul | ||
|---|---|---|---|---|---|
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Fixed 4.2V
固定4.2V
|
Price unknown Last known 2026-11-15 |
0 Possibly out of stock! Check the seller's original listing. |