UC3845BD1G - Brand New onsemi DC DC Switching Controllers
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Description
The UC3845BD1G is a high-performance fixed frequency current mode controller specifically designed for Off-Line and dc-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, 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 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
• These Devices are Pb-Free and are RoHS Compliant
• NCV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC-Q100 Qualified and PPAP CapableApplication Scenarios
The UC3845BD1G can be used in a variety of applications, including:
- DC-DC converter
- Off-line converter
- Power MOSFET driving
Comparison
The UC3845BD1G offers the following advantages:
- High performance
- Cost-effective
- Minimal external components required
However, it has the following disadvantages:
- Fixed frequency
- Current mode operation
Advantages- High performance
- Cost-effective
- Minimal external components required
Disadvantages- Fixed frequency
- Current mode operation
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Similar parts: 3823 , 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:
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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 UC3845BD1G
- Chipdatas Part: CD93-UC3845BD1G
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/09/30 17:23 +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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