LM2647
LM2647 is Dual Synchronous Buck Regulator Controller manufactured by Texas Instruments.
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SNVS210F
- JUNE 2003
- REVISED APRIL 2013
LM2647 Dual Synchronous Buck Regulator Controller
Check for Samples: LM2647
Features
- 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
- Over-voltage/Under-voltage Protection
- Soft-start and Soft-shutdown
- Switching Frequency Adjustable 200kHz-
500kHz
APPLICATIONS
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