U211B
U211B is Phase Controller manufactured by Atmel.
Features
- Internal Frequency-to-voltage Converter
- Externally Controlled Integrated Amplifier
- Overload Limitation with “Fold Back” Characteristic
- Optimized Soft-start Function
- Tacho Monitoring for Shorted and Open Loop
- Automatic Retriggering Switchable
- Triggering Pulse Typically 155mA
- Voltage and Current Synchronization
- Internal Supply-voltage Monitoring
- Temperature Reference Source
- Current Requirement ≤ 3mA
1. Description
The integrated circuit Atmel® U211B is designed as a phase-control circuit in bipolar technology with an internal frequency-to-voltage converter. The device includes an internal control amplifier which means it can be used for speed-regulated motor...