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UC2851DWG4
- Manufacturer's Part No.:UC2851DWG4
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- Description:IC PWM BUCK BST FLYBCK CM 18SOIC
- Quantity:RFQAdd to RFQ List
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- Available: 28
Reference Price(In US Dollars)
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1+ | US $37.14150 | US $37.14 |
| 10+ | US $27.85612 | US $278.56 |
| 30+ | US $24.14198 | US $724.26 |
| 100+ | US $21.35636 | US $2135.64 |
| 500+ | US $20.05641 | US $10028.21 |
| 1000+ | US $18.57075 | US $18570.75 |
Do you want a lower wholesale price? Please send us an inquiry, and we will respond immediately.
- Description
- Alternatives
- Shopping Guide
The UC2851DWG4 of PWM controllers are optimized for offline primary side control.
These devices include a high current totem pole output stage and a toggle flip-flop for absolute 50% duty cycle limiting. In all other respects this line of controllers is pin for pin compatible with the UC2851 series.
The UC1851 is characterized for -55°C to +125°C operation while the UC2851DWG4 and UC3851 series are designed for -40°C to +85°C and 0°C to +70°C, respectively. UC2851DWG4
Features
• All Control, Driving, Monitoring, and Protection Functions Included
• Low-Current Off Line Start Circuit
• Voltage Feed Forward or Current Mode Control
• High Current Totem Pole Output
• 50% Absolute Max Duty Cycle
• PWM Latch for Single Pulse Per Period
• Pulse-by-Pulse Current Limiting plus Shutdown for Over-Current Fault
• No Start-Up or Shutdown Transients
• Slow Turn-On Both Initially and After Fault Shutdown
• Shutdown Upon Over or Under Voltage Sensing
• Latch Off or Continuous Retry After Fault
• 1% Reference Accuracy
• 500kHz Operation
• 18 Pin DIL or 20 Pin PLCC Package UC2851DWG4 Applications
• Telecommunication
• Switch Mode Power Supplies (SMPS)
• Electric motors
• DC-DC Converters
• Industrial PSU
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
Shipping Methods
Rest assured that your orders will be handled by these trusted providers, such as DHL, FedEx, SF, and UPS.
Shipping Cost
Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.
Delivery Time
We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.
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