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
CROSS
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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