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UC2844BD1R2G
- Manufacturer's Part No.:UC2844BD1R2G
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- Description:IC REG CTRLR PWM CM 8-SOIC
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- Quantity:Buy NowAdd to Cart
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- In Stock: 200
- Available: 380183
- Updated: 16 HRS ago
Reference Price(In US Dollars)
| Qty | Unit Price | Ext.Price |
|---|---|---|
| 1+ | US $0.70380 | US $0.70 |
| 10+ | US $0.46920 | US $4.69 |
| 30+ | US $0.35190 | US $10.56 |
| 100+ | US $0.28152 | US $28.15 |
| 500+ | US $0.25806 | US $129.03 |
| 1000+ | US $0.23460 | US $234.60 |
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- Description
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- Shopping Guide
The UC3844B, UC3845B series are high performance fixed frequency current mode controllers.
They are specifically designed for Off−Line and dc−dc converter applications offering the designer a cost−effective solution with minimal external components.
These integrated circuits feature an oscillator, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.
Features
• Trimmed Oscillator for Precise Frequency Control
• Oscillator Frequency Guaranteed at 250 kHz
• Current Mode Operation to 500 kHz Output Switching Frequency
• Output Deadtime Adjustable from 50% to 70%
• Automatic Feed Forward Compensation
• Latching PWM for Cycle−By−Cycle Current Limiting
• Internally Trimmed Reference with Undervoltage Lockout
• High Current Totem Pole Output
• Undervoltage Lockout with Hysteresis
• Low Startup and Operating Current
• Pb−Free Packages are Available
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
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