5a DC-DC XL4005 โมดูลปรับขนาดได้ 5~32V พลังงานสูง 96% มีประสิทธิภาพสูง

product description: 1: Up to 300Khz operating frequency. 2: Winding inductance minimizes heat generation and interference. 3: There is an output indicator. 4: The PCB adopts kb A-level sheet material, which eliminates cardboard and garbage boards. 5: Built-in MOSFET, can reach high efficiency of 92%. Module performance and characteristics: Module nature: non-isolated step-down module (BUCK) Input voltage: 5-32V (please try not to exceed 38V for input) Output voltage: 0.8-30V continuously adjustable Output current: 0-5A, it is recommended to use within 3.5A. Output power: It is recommended to use within 75W, please add a heat sink if it exceeds 50W. Working temperature: -40~+85 degrees Working frequency: 300KHz Conversion efficiency: up to 92% (efficiency is related to input, output voltage, current, and pressure difference) Load regulation rate: S(I)≤0.8% Voltage adjustment rate: S(u)≤0.8% Power indicator: Yes Short circuit protection: Yes (limited current 8A) Over-temperature protection: Yes (automatically shut down the output after over-temperature) Input reverse connection protection: None, (if necessary, please insert a high-current diode in series in the input) Installation method: 2 3mm screws Connection method: welding, V-IN is input, V-OUT is output Module size: length 45mm width 21mm height 14mm