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UC2851DWG4
- Manufacturer's Part No.:UC2851DWG4
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- Description:IC PWM BUCK BST FLYBCK CM 18SOIC
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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
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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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