UC2843ADR - Brand New Texas Instruments DC DC Switching Controllers
In Stock:440 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
440,
Ready for Immediate Shipping
Brand:Texas Instruments
Category:DC DC Switching Controllers
Chipdatas Part No.:CD94-UC2843ADR
Manufacturer Part No.:UC2843ADR
Datecode:09+
Package:SOP-8
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Description
The UC2843ADR is a high-performance fixed frequency current mode controller designed for off-line and DC-to-DC converter applications. It offers a cost-effective solution with minimal external components. This integrated circuit features a trimmed oscillator for precise duty cycle control, a temperature-compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output, making it ideal for driving a power MOSFET.
Specifications and features
- Trimmed Oscillator Discharge Current for Precise Duty Cycle Control
- Current Mode Operation up to 500 kHz
- 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
- Direct Interface with ON Semiconductor SENSEFET™ Products
- Pb-Free Packages are Available
Application Scenarios
The UC2843ADR can be used in various off-line and DC-to-DC converter applications. It is suitable for applications that require precise duty cycle control and high current output, such as power supply units, LED drivers, and motor control.
Comparison
Advantages- Cost-effective solution with minimal external components
- Trimmed oscillator for precise duty cycle control
- High gain error amplifier for accurate current control
- High current totem pole output for driving power MOSFET
- Protective features for reliable operation
Disadvantages- None identified
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Datasheet
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Additional Information
- Datasheet: Download UC2843ADR
- Chipdatas Part: CD94-UC2843ADR
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 06:31 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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