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Description
The U211B2 is an integrated circuit designed as a phase control circuit in bipolar technology. It features an internal frequency-voltage converter and control amplifier, making it suitable for speed regulated motor applications. The IC also includes load limitation, tacho monitoring, and soft-start functions, allowing for the realization of sophisticated motor control systems.
Specifications and features
- Internal frequency-to-voltage converter
- Externally-controlled integrated amplifier
- Overload limitation with a “fold back” characteristic
- Optimized soft-start function
- Tacho monitoring for shorted and open loop
- Automatic retriggering switchable
- Triggering pulse typ. 155 mA
- Voltage and current synchronization
- Internal supply-voltage monitoring
- Temperature reference source
- Current requirement ≤3 mA
Application Scenarios
The U211B2 is commonly used in motor control systems that require speed regulation. Its features, such as the internal frequency-to-voltage converter and tacho monitoring, make it suitable for applications that need precise control over motor speed. The integrated load limitation and soft-start functions also ensure smooth and efficient motor operation.
Comparison
Advantages of the U211B2:
- Internal frequency-to-voltage converter for precise control
- Integrated load limitation for efficient motor operation
- Soft-start function for smooth motor starts
- Tacho monitoring for closed-loop control
- Internal supply-voltage monitoring for stable performance
Disadvantages of the U211B2:
- Current requirement of ≤3 mA
- May not be suitable for applications with high current requirements
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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 U211B2
- Chipdatas Part: CD91-U211B2
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/13 16:32 +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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