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Description
The UC28255AW1 is a high-performance 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 an oscillator, 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
- Current mode operation up to 500 kHz output switching frequency
- Adjustable output deadtime 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
- Input undervoltage lockout with hysteresis
- Low startup and operating current
- Direct interface with Motorola SENSEFET products
Application Scenarios
The UC28255AW1 is commonly used in off-line and dc-to-dc converter applications. Its high-performance characteristics and cost-effective design make it suitable for various electronic devices and systems.
Comparison
Advantages- High performance
- Cost-effective
- Minimal external components required
- Adjustable output deadtime
- Automatic feed forward compensation
Disadvantages- Requires expertise in design and implementation
- Not suitable for all types of applications
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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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Additional Information
- Datasheet: Download UC28255AW1
- Chipdatas Part: CD94-UC28255AW1
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 18:40 +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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Payment Method
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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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