This document mainly introduces the characteristics of LT3741 power management chip. This chip is a synchronous buck DC/DC controller designed to regulate output currents up to 20A and output voltages up to 34V, with a current regulation accuracy of ±6% and a voltage accuracy of ±1.5%.
The Linear Technology LT3741 is a synchronous buck power supply controller designed for applications requiring both accurate voltage and current regulation. It combines an accurate current regulator with an accurate voltage regulator in a single IC, eliminating design trade-offs typically found in separate components.
Key features include the ability to regulate output currents up to 20A and voltages up to 34V, with a current regulation accuracy of +6% and a voltage accuracy of +1.5%. The device utilizes average current mode control for seamless transitions between voltage and current loops.
| Output Current | 20A |
|---|---|
| Output Voltage | 34V |
| Current Regulation Accuracy | +6% |
| Voltage Accuracy | +1.5% |
| Switching Frequency Range | 200kHz to 1MHz |
The device is designed to regulate output currents up to 20A.
Yes, it is configured in applications such as single-cell lithium-ion battery chargers.
The device provides an output voltage accuracy of +1.5%.