UC28-TR-X - Brand New STMicroelectronics IC Chips
In Stock:1330 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
1330,
Ready for Immediate Shipping
Brand:STMicroelectronics
Category:IC Chips
Chipdatas Part No.:CD94-UC28-TR-X
Manufacturer Part No.:UC28-TR-X
Datecode:09+
Package:SOP
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Description
The UC3842/3/4/5 family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. It is optimized for off-line and DC to DC converters and has various features to enhance performance.
Specifications and features
- 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 UC3842/3/4/5 control ICs can be used in various electronic applications that require off-line or DC to DC fixed frequency current mode control. Some examples include power supplies, LED drivers, motor control, and battery charging circuits.
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
DisadvantagesNo specific disadvantages have been mentioned for the UC3842/3/4/5 control ICs.
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download UC28-TR-X
- Chipdatas Part: CD94-UC28-TR-X
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/14 05:55 +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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