NCP5215 Description
NCP5215 Dual Synchronous Buck Controller for Notebook Power System The NCP5215, a high−efficiency and fast−transient−response dual−channel buck controller, provides a multifunctional power solution for notebook power system. 180o interleaved operation function between the two channels has capabilities of reducing the mon input capacitor requirement and improving noise immunity. Adaptive−Voltage−Positioning (AVP)...
NCP5215 Key Features
- Wide Input Voltage Range: 4.5 V to 24 V
- Adjustable Output Voltage Range: 0.8 V to 3.0 V
- Selectable Nominal Fixed Switching Frequency
- 180° Interleaved Operation Function between the Two Channels
- Programmable Adaptive-Voltage-Positioning (AVP) Operation
- Programmable Transient-Response-Enhancement (TRE) Control
- Power Saving Operation under Light Load Condition
- Input Feedforward Voltage Mode Control
- Resistive or Inductor’s DCR Current Sensing
- 1% Internal 0.8 V Reference