UC3866N - Brand New Texas Instruments IC Chips
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Description
The UC3866N is an IC chip in the electronic component model category. It belongs to the UC3842/3/4/5 family of control ICs, which is designed to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. This chip offers various features such as low start-up current, automatic feed forward compensation, pulse-by-pulse current limiting, enhanced load response characteristics, under-voltage lockout with hysteresis, double pulse suppression, high current totem pole output, internally trimmed bandgap reference, 500 KHz operation, and a low RO error amp.
Specifications and features
Some key specifications and features of the UC3866N IC chip include:
- Optimized for off-line and DC to DC converters
- Low start-up current (< 1 mA)
- Automatic feed forward compensation
- Pulse-by-pulse current limiting
- Enhanced load response characteristics
- Under-voltage lockout with hysteresis
- Double pulse suppression
- High current totem pole output
- Internally trimmed bandgap reference
- 500 KHz operation
- Low RO error amp
Application Scenarios
The UC3866N IC chip can be utilized in various application scenarios such as:
- Off-line power supplies
- DC to DC converters
- Switching power supplies
- LED drivers
- Industrial automation
Comparison
Advantages:
- Optimized for off-line and DC to DC converters
- Low start-up current
- Pulse-by-pulse current limiting for enhanced load response
- High current totem pole output for efficient power delivery
- 500 KHz operation for fast switching frequency
Disadvantages:
- May require additional external parts for complete functionality
- Requires understanding of control IC operation and implementation
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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Popular parts of the same kind
- Datasheet: Download UC3866N
- Chipdatas Part: CD94-UC3866N
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 04:35 +0800
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