4.5~18V Input,6A Synchronous Step-down DC/DC, SGM61164 Replace TPS54620.
FEATURES

• 1.8V to 18V Range for PVIN

• 4.5V to 18V Range for VIN

• Low RDSON Integrated Switches (27mΩ/18mΩ)

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

• Fixed 200kHz to 2MHz Switching Frequency

• External Clock Synchronization

• Voltage Tracking Capability

• 0.8V Internal Voltage Reference

• ±1% VREF Accuracy

• 3.3μA (TYP) Shutdown Quiescent Current

• Monotonic Start-Up with Pre-Biased Outputs

• Adjustable Soft-Start Time

• Power Sequencing Capability

• Under-Voltage/Over-Voltage Power Good Output

• Adjustable Input Under-Voltage Lockout (UVLO)

• -40℃ to +125℃ Operating Temperature Range

PIN CONFIGUTION
CROSS
TPS54620 TPS54620.pdf

No.10471

FEATURES

• Integrated 26mΩ / 19mΩ MOSFETs

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

• 200kHz to 1.6MHz Switching Frequency

• Synchronizes to External Clock

• 0.8V ±1% Voltage Reference Over Temperature

 Low 2uA Shutdown Quiscent Current

• Monotonic Start-Up into Prebiased Outputs

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

• Adjustable Slow Start/Power Sequencing

• Power Good Output Monitor for Undervoltage & Overvoltage

• Adjustable Input Undervoltage Lockout

• Supported by SwitcherPro™ Software Tool





PIN CONFIGUTION
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