TMI3255S.pdf• 39mΩ/20mΩ Low RDS(ON) internal FETs
• High Efficiency Synchronous-Mode Operation
• Wide Input Range: 4.5V to 18V
• Feedback Voltage Accuracy 0.6V±1.5%
• 600kHz Switch Frequency Typical
• Up to 5A Output Current
• COT control to achieve fast transient responses
• Power Save Mode at Light Load
• Integrated internal compensation
• Stable with Low ESR Ceramic Output Capacitors
• Over Current Protection with Hiccup Mode
• Thermal Shutdown
• Inrush Current Limit and Soft Start
• Build in Input Over Voltage Protection
• Available in SOT23-6 Package
• 4.5V to 18V Input Voltage Range
• 4A Output Current
• Constant-on-Time Mode to Enables Fast Transient Response
• Low Output Ripple and Allows Ceramic Output Capacitor
• 500kHz Switching Frequency
• High Efficient Internal Power MOSFET Switch
Optimized for Lower Duty Cycle Applications
• Integrated 48mΩ/25mΩ MOSFETs
• Adjustable Output Voltage from 0.6V to 5V
• Internal Soft-Start (1.5ms typ.)
• Built-In UVP/OTP
• Power Good Indicator (90%)
• Input Under Voltage Lockout
• TSOT-23-6 (FC) and TSOT-23-8 (FC) Packages
