EUP3484A.pdf• 3A Output Current
• Automatic Pulse Skipping Mode at Light Load
• 35V Input Surge Protection
• Integrated 160mΩ/110mΩ DMOS Switches
• 4.5V to 30V Input Operating Range
• Output Adjustable from 0.925V to 20V
• Up to 95% Efficiency
• 1µA Shutdown Current
• Fixed 340KHz Frequency
• Programmable Soft-Start
• Thermal Shutdown and Overcurrent Protection
• Input Supply Overvoltage and Undervoltage
Lockout
• 230ns Minimum On Time
• Available in SOP-8 (EP) Package
• RoHS Compliant and 100% Lead(Pb)-Free
Halogen-Free
• Synchronous 128-mΩ and 84-mΩ MOSFETs for
3-A Continuous Output Current
• TPS54335A: Internal 2-ms Soft-Start,
50-kHz to 1.5-MHz Adjustable Frequency
• TPS54336A: Adjustable Soft-Start,
Fixed 340-kHz Frequency
• Low 2-μA Shutdown, Quiescent Current
• 0.8-V Voltage Reference with ±0.8% Accuracy
• Current Mode Control
• Monotonic Startup into Pre-Biased Outputs
• Pulse Skipping for Light-Load Efficiency
• Hiccup Mode Overcurrent Protection
• Thermal Shutdown (TSD) and
Overvoltage Transition Protection
• 8-Pin SO PowerPAD™ and 10-Pin VSON
Package
• Create a Custom Design Using the TPS54335A
with the WEBENCH Power Designer
