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Updated at 17/06/2025 10:30:15(UTC+8)
Certifications
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Description
- DESCRIPTION
- The UC3902 load share controller is an 8-pin device that balances the current drawn from independent, paralleled power supplies. Load sharing is accomplished by adjusting each supplies’ output current to a level proportional to the voltage on a share bus.
- FEATURES
- • 2.7-V to 20-V Operation
- • 8-Pin Package
- • Requires Minimum Number of External Components
- • Compatible with Existing Power Supply Designs Incorporating Remote Output Voltage Sensin
- • Differential Share Bus
- • Precision Current Sense Amplifier (40 Gain)
- • UVLO (Undervoltage Lockout) Circuitry
- • User Programmable Share Loop Compensation
- APPLICATIONS
- • Paralelled Power Supplies
UC3902N Specifications
| Attribute | Attribute Value |
|---|---|
| Datasheet | Datasheet |
| 3D Model | 3D Model |
| Mounting Style | Through Hole |
| Number of Pins | 8 Pin |
| Case/Package | PDIP-8 |
| Supply Voltage (DC) | 4.00V (min) |
| Number of Outputs | 1 Output |
| Output Voltage | 40.0 mV |
| Supply Current | 4 mA |
| Operating Temperature (Max) | 70 ℃ |
| Operating Temperature (Min) | 0 ℃ |
| Supply Voltage | 2.7V ~ 20V |
| Supply Voltage (Max) | 10 V |
| Supply Voltage (Min) | 4 V |
| Show | |
| Operating Temperature | -40℃ ~ 100℃ |
| Product Lifecycle Status | Active |
| Packaging | Tube |
| RoHS | RoHS Compliant |
| Lead-Free Status | Lead Free |
| ECCN Code | EAR99 |
Order guide
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- Please confirm with the logistics company in advance for remote areas.
(Additional charges ($35-$50) may apply for delivery in these areas)
- Delivery date: usually 2 to 7 working days.
- A tracking number will be sent after your order ships.
- - Carefully inspected and packed by ManyChip warehouse - Vacuum packaging - Anti-static packaging - Shockproof foam
- The terms here are for reference only, the actual terms are subject to the sales quotation. - Please confirm product specifications when ordering. - MOQ refers to the minimum order quantity required to purchase each part. - If you have special ordering instructions, please indicate them on the ordering page. - Inspection (PSI) will be performed prior to shipment.
- - Income Quality Control (IQC), 1000+ qualified dealers. - Chips are tested by authoritative organizations to ensure the quality, authenticity and safety of your device. - Decapsulation control - X-ray control - XRF inspection - Electrical testing - Surface testing -Digital components warehouse, covering an area of 800 square meters, with constant temperature and humidity
Contact Us
If you have any problem,please email to sales@manychip.com, we will response as soon as possisble.
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