? 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

? 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
