2.95-V to 6-V Input, 6-A Synchronous Step-Down SWIFT™Converter With Hiccup Current Limit.
FEATURES

• Supply Voltage Range: 2.9V to 6V

• Low RDSON Integrated Switches (11.2mΩ/11.2mΩ)

• Fixed 200kHz to 2MHz Switching Frequency

• External Clock Synchronization

• Voltage Tracking Capability

• 0.6V Internal Voltage Reference

• 2μA (TYP) Shutdown Quiescent Current

• Hiccup Mode Current Limit

• Monotonic Startup with Pre-Biased Outputs

• Adjustable Soft-Start Time

• Power Sequencing Capability

• Under-Voltage/Over-Voltage Power Good Output

• Adjustable Input Under-Voltage Lockout (UVLO)

• Available in a Green TQFN-3×3-16CL Package



PIN CONFIGUTION
优势替代
TPS54678 TPS54678.pdf

No.13188

FEATURES

• Two 12-mΩ (typical) MOSFETs for high-efficiency

  6-A continuous output current

• 200-kHz to 2-MHz Switching frequency

• 0.6-V ±1% Voltage reference over temperature

  (–40°C to 150°C)

• Synchronizes to external clock

• Start-Up with prebiased voltage

• Power good output

• Adjustable slow start and sequencing

• Cycle-by-cycle current limit and hiccup current

  protection

• Adjustable input voltage UVLO

• Thermally enhanced 16-pin 3-mm × 3-mm WQFN

  (RTE)

• Create a custom design using the TPS54678 with

  the WEBENCH® Power Designer

PIN CONFIGUTION
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