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Description
Electronic Component Model: OB2268CPA is a highly integrated current mode PWM control IC optimized for high performance, low standby power, and cost-effective offline flyback converter applications in above 20W power level. It operates in extended 'burst mode' to minimize switching loss, resulting in lower standby power and higher conversion efficiency.
Specifications and features
- Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design
- Audio Noise Free Operation
- External Programmable PWM Switching Frequency
- Internal Synchronized Slope Compensation
- Low VIN/VDD Startup Current(4uA) and Low Operating Current (2.3mA)
- Leading Edge Blanking on Current Sense Input
- Complete Protection Coverage With Auto Self Recovery
- On-Bright Proprietary Frequency Shuffling Technology for Improved EMI Performance (OB2269 only)
Application Scenarios
OB2268CPA is suitable for offline AC/DC flyback converter for various applications including:
- Laptop Power Adaptor
- PC/TV/Set-Top Box Power Supplies
- Open-frame SMPS
- Battery Charger
Comparison
Advantages- Highly integrated for improved performance
- Low standby power and higher conversion efficiency
- Complete protection coverage with auto self-recovery
Disadvantages- Audio noise during operation
- External programmable PWM switching frequency can be complicated to adjust
- Some features may only be available in specific models (OB2269)
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Similar parts: 430483 , 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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Additional Information
- Datasheet: Download OB2268CPA
- Chipdatas Part: CD90-OB2268CPA
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/02 21:28 +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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