UC2842 - Brand New STMicroelectronics AC DC Converters, Offline Switchers
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Description
The UC2842 is a control IC that belongs to the UC3842/3/4/5 family. It is designed for off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. This IC is optimized for offline and DC to DC converters and offers a range of features including 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 low RO error amp.
Specifications and features
- 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 UC2842 control IC can be used in a variety of application scenarios such as:
- AC to DC converters
- Offline switchers
- DC to DC converters
Comparison
Advantages- Optimized for off-line and DC to DC converters
- 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
- Low RO error amp
Disadvantages- No specific disadvantages have been reported for the UC2842 control IC.
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Similar parts: 1587 , 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 UC2842
- Chipdatas Part: CD91-UC2842
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 08:53 +0800
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The fee is charged according to the rule of PayPal.
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