Description
The LM2647 is an adjustable 200-500kHz dual channel voltage-mode controlled high-speed synchronous buck regulator controller ideally suited for battery powered applications such as laptop and notebook computers.
Features
- 1.
- 2 Input Voltage Range from 5.5V to 28V.
- Synchronous Dual-channel Interleaved
Switching.
- Forced-PWM or Pulse-skip Modes.
- Lossless Bottom-side FET Current Sensing.
- Adaptive Duty Cycle Clamping.
- High Current N-channel FET Drivers.
- Low Shutdown Supply Currents.
- Reference Voltage Accurate to Within ±1.5%.
- Output Voltage Adjustable down to 0.6V.
- Power Good flag and Chip Enable.
- Under-voltage Lockout.
LM2647 Datasheet
