NCP5222 Description
NCP5222 High Performance Dual-Channel / Two-Phase Synchronous Buck Controller for Notebook Power System The NCP5222, a fast−transient−response and high−efficiency dual−channel / two−phase buck controller with built−in gate drivers, provides multifunctional power solutions for notebook power system. 180° interleaved operation between the two channels / phases has a capability of reducing cost of the mon input...
NCP5222 Key Features
- Wide Input Voltage Range: 4.5 V to 27 V
- Adjustable Output Voltage Range: 0.8 V to 3.3 V
- Option for Dual-Channel and Two-Phase Modes
- Fixed Nominal Switching Frequency: 300 kHz
- Adaptive Power Control
- Input Supply Voltage Feedforward Control
- Transient-Response-Enhancement (TRE) Control
- Resistive or Inductor’s DCR Current Sensing
- 0.8% Internal 0.8 V Reference
- Internal 1 ms Soft-Start