Wide Input Voltage Range: 4.5V to 18V
Output Voltage Range: 0.765V to 7V
Reference Voltage: 0.765V±1.5%
High Efficiency Synchronous-Mode Operation
750kHz Switch Frequency
Up to 2A Output Current
140mΩ/70mΩ Low RDS(ON) internal FETs
Advanced COT Control to Achieve Fast Transient Responses
Force PWM Operation
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
The TMI3252TFN is a high efficiency 750kHz, Advanced Constant-on-Time (COT) control mode synchronous step-down DC-DC converter capable of delivering up to 2A current with FPWM operation. TMI3252TFN integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. Low output voltage ripple and small external inductor and capacitor size are achieved with 750kHz switching frequency. It adopts the COT architecture to achieve fast transient responses. The TMI3252TFN requires a minimum number of readily available standard external components and is available in a 6-pin SOT23-6 ROHS compliant package