TMI3252.pdf? 140mΩ/70mΩ Low RDS(ON) internal FETs
? High Efficiency Synchronous-Mode Operation
? Wide Input Range:4.5V to 18V
? Output Voltage from
0.8V(TMI3252)
0.6V(TMI3252S)
0.756(TMI3252T)
? 600kHz Switch Frequency
? Up to 2A 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
? 2A Converter Integrated 140m? and 84m? FETs
? Input Supply Voltage Range : 4.5V to 17V
? Maximum Output Voltage Range : 7V
? Advanced Constant On-Time (ACOTTM) Control
Ultrafast Transient Response
Optimized for Low-ESR Ceramic Output Capacitors
? High Accuracy Feedback Reference Voltage : Typ.±1%
? Optional for Operation Modes :
Automatically Power Saving Mode (PSM)(RT6252A)
Forced PWM Mode (RT6252B)
? Fixed Switching Frequency : 580kHz
? Enable Control and Internally Fixed Soft-Start
? Safe Start-Up from Pre-biased Output
? Input Under-Voltage Lockout (UVLO)
? Output Under-Voltage Protection (UVP) with Hiccup Mode
? High- /Low-side MOSFET OCP and OTP Function
? RoHS Compliant and Halogen Free
