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TMI2286

Wide Input Range Step-Down Synchronous DC/DC Converter

数据表

TMI2286_DS_EN_V1.5

产品详细信息

特性

说明

·P-MOS+N-MOS Switch Structure

·Wide Input Voltage: 4.5V to 30V

·Up to 3.8A Output Current Limit at 5V Output

·High Efficiency up to 94%@12VIN to 5V/2.5A

·PFM in Light Load Condition

·120kHz to 450kHz Adjustable Frequency

·Internal Compensation

·Output Line Drop Compensation

·Hiccup Output Short Current Protection

·±2% Feedback Voltage Accuracy

·ntegrated Soft Start

·Thermal Shutdown

·Duty Cycle up to 100%

·Low BOM Cost

·SOP8 Package

TMI2286 is a wide input voltage, high efficiency active CC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. TMI2286 provides up to total 3.8A output current at 5V output. Switching frequency can be set by external resistor. Maximum 100% duty cycle could be obtained. TMI2286 internal integrate 25mΩ@VIN=12V/40mΩ@VIN=5V high side and 25mΩ low side power MOSFET.

Advanced production features include UVLO, Thermal Shutdown, Soft Start and input OVP.