? 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)

? 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