Datasheet Details
| Part number | LM2647 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 3.37 MB |
| Description | Dual Synchronous Buck Regulator Controller |
| Datasheet |
 LM2647 Datasheet
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General 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.
Key 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.
