Datasheet Details
| Part number | UC3879 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 758.84 KB |
| Description | PHASE SHIFT RESONANT CONTROLLER |
| Datasheet |
 UC3879 Datasheet
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General Description
The UC3879 controls a bridge power stage by phase shifting the switching of one half-bridge with respect to the other.
This allows constant frequency pulse width modulation in combination with resonant, zero-voltage switching for high efficiency performance.
Key Features
- Programmable Output Turn On Delay; Zero Delay Available.
- Compatible with Voltage Mode or Current Mode Topologies.
- Practical Operation at Switching Frequencies to 300 kHz.
- 10-MHz Error Amplifier.
- Pin Programmable Undervoltage Lockout.
- Low Startup Current.
- 150 µA.
- Soft Start Control.
- Outputs Active Low During UVLO BLOCK.