4.5V to 18V Input, 6A,Synchronous Step-Down Converter, SGM61163 Replace TPS54622.
FEATURES

• Low Integrated RDSON Switches: 27mΩ/18mΩ

• Split Rails for Supply (VIN) and Power (PVIN)

  1.8V to 18V Range for PVIN

  4.5V to 18V Range for VIN

• 200kHz to 2MHz Switching Frequency

• External Clock Synchronization

• Voltage Tracking Capability

• 0.6V Internal Reference Voltage

• ±1% Reference Voltage Accuracy

• 3.4μA (TYP) Shutdown Current

• Hiccup Mode Current Limit

• Monotonic Startup with Pre-biased Outputs

• Adjustable Soft-Start Time

• Power Sequencing Capability

• Power Good Output Monitor for Under-Voltage and 

  Over-Voltage Protections

• Adjustable Input Under-Voltage Lockout (UVLO)

PIN CONFIGUTION
优势替代
TPS54622 TPS54622.pdf

No.10498

FEATURES

• Integrated 26mΩ / 19mΩ MOSFETs

• Split Power Rail: 1.6V to 17V on PVIN

• 200kHz to 1.6MHz Switching Frequency

• Synchronizes to External Clock

• 0.6V ±1% Voltage Reference Over Temperature

• Low 2uA Shutdown Quiescent Current

• Monotonic Start-Up into Pre-biased Outputs

• –40°C to 150°C Operating Junction Temperature Range

• Adjustable Slow Start/Power Sequencing

• Power Good Output Monitor for Undervoltage

  and Overvoltage

• Adjustable Input Undervoltage Lockout

• Supported by SwitcherPro™ Software Tool





PIN CONFIGUTION
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