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TMI2242E

Wide-Input Range CC/CV Step-Down Synchronous DC/DC Converter

数据表

TMI2242E_DS_EN_V1.2

产品详细信息

特性

说明

·36V Input Voltage Surge

·Wide input voltage: 8V~30V

·Up to 2.4A Output Current at 5V Output

·130kHz~500kHz Adjustable Frequency

·PFM Mode Operation in Light Load

·±6% CC Accuracy

·Internal Compensation

·31V Input OVP Protection

·Output OVP Protection

·Efficiency up to 93% at 2.4A

·0.2V~2V Output Line Drop Compensation

·±2% Feedback Voltage Accuracy

·Integrated Soft Start

·hermal Shutdown

·Secondary Cycle-by-Cycle Current Limit

·EMI Consideration

·ESOP8 Package

TMI2242E 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. TMI2242E provides up to total 2.4A output current at 5V output. Switching frequency can be set by external resistor. Maximum 93% efficient be obtained at 2.4A and 5V output. One current sensor CS pin ensures the channel CC control. TMI2242E internal Integrate 80mΩ internal high side and 60mΩ internal low side power MOSFET.

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