UC3844DTR - Brand New Texas Instruments AC DC Converters, Offline Switchers
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Description
The UC3844DTR is a control IC that belongs to the UC3842/3/4/5 family. It is specifically designed for implementing off-line or DC to DC fixed frequency current mode control schemes with a minimal number of external parts. Its features include 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, and low RO error amp.
Specifications and Features
- Product Category: AC DC Converters, Offline Switchers
- 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 UC3844DTR control IC is suitable for various applications including AC DC converters and offline switchers. Its optimized features make it an ideal choice for implementing off-line or DC to DC fixed frequency current mode control schemes with minimal external parts.
Comparison
Advantages- 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
DisadvantagesNo specific disadvantages have been identified for the UC3844DTR control IC.
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
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Shipping option:
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Payment:
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- Datasheet: Download UC3844DTR
- Chipdatas Part: CD94-UC3844DTR
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/09/14 19:48 +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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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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