UC3843BD1G - Brand New onsemi DC-DC Controllers
In Stock:26 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
26,
Ready for Immediate Shipping
Brand:onsemi
Category:DC-DC Controllers
Chipdatas Part No.:CD82-UC3843BD1G
Manufacturer Part No.:UC3843BD1G
Datecode:09+
Package:SOIC-8
$0.63797 /pcs
Each tube contains 98 pcs
≥1:
$0.63797
≥10:
$0.63159
≥50:
$0.62521
≥100:
$0.60607
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Description
The UC3843BD1G is an electronic component model of DC-DC controllers product category. It is a high-performance fixed frequency current mode controller specifically designed for Off-Line and DC-DC converter applications. It offers the designer a cost-effective solution with minimal external components. The integrated circuits feature 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 ideally suited for driving a power MOSFET.
Specifications and features
- Trimmed Oscillator for Precise Frequency Control
- Oscillator Frequency Guaranteed at 250 kHz
- Current Mode Operation 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
- Pb-Free Packages are Available
Application Scenarios
The UC3843BD1G component can be used in various DC-DC converter applications including Off-Line applications. It can also be used by designers who are looking for a cost-effective solution with minimal external components.
Comparison
Advantages- High performance fixed frequency current mode controllers
- Designed for Off−Line and DC−DC converter applications offering a cost-effective solution with minimal external components
- Trimmed oscillator for precise duty cycle control
- The temperature-compensated reference ensures accuracy of measurements
- High current totem pole output ideally suited for driving a power MOSFET
Disadvantages- None specific to mention
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Similar parts: 1250 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Additional Information
- Datasheet: Download UC3843BD1G
- Chipdatas Part: CD82-UC3843BD1G
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/12 02:39 +0800
Refund
-
- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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