1 Features
• 4V to 16V input voltage range without external bias
• 2.7V to 16V input voltage range with external bias
• 3.1V to 4.5V external VCC bias support
• 8.5mΩ and 3.0mΩ MOSFETs (VVCC = 3.3V)
• 12A continuous output current
• PMBus® 1.4 compliant
• Optimized 19-pin WQFN-HR package for efficiency and thermal performance
• 1% output voltage accuracy with internal feedback, TJ = –40°C to +150°C
• 0.4V to 5.5V output voltage range
• Differential remote sense
• D-CAP4 with ultra-fast load-step response supports all ceramic output capacitors
• User programmable NVM
• Selectable auto-skip Eco-mode for high light-load efficiency
• Programmable valley current limit
• 500kHz, 600kHz, 800kHz, 1.0MHz, 1.2MHz, 1.4MHz selectable switching frequency
• Programmable soft-start time
• Prebiased start-up capability
• Open-drain power-good output
• Overvoltage and undervoltage fault protection
• 3mm × 3mm (0.4mm pin pitch) and 3mm × 3.5mm (0.5 pin pitch) 19-pin QFN packages
• Pin-to-pin compatible with 20A TPS544B28