KA3511 - Brand New onsemi DC DC Switching Controllers
In Stock:15061 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
15061,
Ready for Immediate Shipping
Brand:onsemi
Category:DC DC Switching Controllers
Chipdatas Part No.:CD93-KA3511
Manufacturer Part No.:KA3511
Datecode:09+
Package:22-DIP 0.400", 10.16mm
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Description
The KA3511 is a fixed-frequency improved performance pulse-width modulation control circuit with complete housekeeping circuitry for use in the secondary side of SMPS (Switched mode power supply). It contains various functions, such as precision voltage reference, over voltage protection, under voltage protection, remote on/off control, power good signal generator, and more.
Specifications and Features
- Complete PWM control and housekeeping circuitry
- Few external components required
- Precision voltage reference trimmed to 2%
- Dual output for push-pull operation
- Each output TR for 200mA sink current
- Variable duty cycle by dead time control
- Soft start capability by using dead time control
- Double pulse suppression logic
- Over voltage protection for 3.3V / 5V / 12V
- Under voltage protection for 3.3V / 5V / 12V
- One more external input for various protection (PT)
- Remote on/off control function (PS-ON)
- Latch function controlled by remote and protection input
- Power good signal generator with hysteresis
Application Scenarios
The KA3511 is commonly used in DC DC switching controllers. It is widely used in various applications such as power supply units, electronic devices, and industrial equipment.
Comparison
Advantages:- Complete PWM control circuitry for efficient power management
- Precision voltage reference for accurate voltage regulation
- Over voltage protection and under voltage protection for enhanced safety
- Remote on/off control for convenient operation
- Power good signal generator with hysteresis for reliable power status indication
Disadvantages:No specific disadvantages have been reported for the KA3511 model.
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Similar parts: 3823 , Click to view
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download KA3511
- Chipdatas Part: CD93-KA3511
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/03 15:44 +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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