- Power State Indicator (PSI) interface provides the capability to maximize the efficiency at light loads.
- Anti-bias circuitry
- 7V/2A gate drivers (4A GATEL sink current)
- Support converter output voltage up to 5.1 V (Limited to VCCL-1.4V)
- Loss-less inductor current sensing
- Phase delay DFF bypassed during PSI assertion mode to improve output ripple performance
- Over-current protection during PSI assertion mode operation
- Feed-forward voltage mode control
- Integrated boot-strap synchronous PFET
- Only four external components per phase
- 3 wire analog bus connects Control and Phase ICs (VID, Error Amp, IOUT)
- 3 wire digital bus for accurate daisy-chain phase timing control without external components
- Debugging function isolates phase IC from the converter
- Self-calibration of PWM ramp, current sense amplifier, and current share amplifier
- Single-wire bidirectional average current sharing
- Small thermally enhanced 20L 4 X 4mm MLPQ package
- RoHS compliant
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