The LT1381IS#TRPBF is a highly efficient PWM (Pulse Width Modulation) controller IC (Integrated Circuit) designed for current mode step-up (boost) and step-down (buck) DC-DC converters. With a wide input voltage range and capable of handling high switch currents, it is a versatile solution for various power management applications.
Key Features:
1. Wide Input Voltage Range: The LT1381IS#TRPBF can handle input voltages as low as 2.5V and as high as 40V, allowing flexibility in different power supply configurations.
2. Adjustable Switching Frequency: The IC allows the user to adjust the switching frequency from 100kHz to 500kHz, enabling optimization for efficiency or specific design requirements.
3. High Efficiency: Incorporating a high-speed, current-mode PWM architecture, the LT1381IS#TRPBF achieves excellent conversion efficiency, minimizing power losses and extending battery life in portable devices.
4. Current Sense Comparator: It features a high-speed current sense comparator that provides reliable overcurrent protection by monitoring the inductor current.
5. Adjustable Output Voltage: The IC allows the user to set the output voltage through a voltage feedback pin. This flexibility supports a wide range of output voltage requirements
