UC3844BDR2G - Brand New onsemi AC DC Converters, Offline Switchers
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Description
The UC3844BDR2G is a type of electronic component, and it belongs to the product category of AC DC converters and offline switchers. These components are high-performance fixed frequency current mode controllers designed for off-line and DC-to-DC converter applications, providing an affordable solution with minimal external components. They feature an oscillator, a temperature-compensated reference, a high-gain error amplifier, current sensing comparator, and a high-current totem pole output that is ideal 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 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 AvailableApplication Scenarios
The UC3844BDR2G component is widely used in power electronic systems, such as battery chargers, DC-to-DC converters, and offline switch-mode power supplies.
Comparison
Advantages- High-performance fixed frequency current mode controllers;
- Designed for off-line and DC-to-DC converter applications;
- Require minimal external components, providing an affordable solution;
- Feature an oscillator, temperature-compensated reference, high-gain error amplifier, current sensing comparator, and a high-current totem pole output;
- Compatible with Pb-free packaging.
Disadvantages- May not be compatible with some power supply systems that require different types of components or controllers with different technical characteristics.
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Similar parts: 1587 , 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:
- - Automatic Email notification (above 5 times)
- - 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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Popular parts of the same kind
- Datasheet: Download UC3844BDR2G
- Chipdatas Part: CD90-UC3844BDR2G
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/09/28 21:32 +0800
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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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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.