บอร์ดปรับแรงดันไฟลง 3A LM2596 5A XL4005 DC-DC Adjustable Step Down Power Module 3.2-35V to 1.25V-30V DC-DC (BUCK-LM2596)

พร้อมส่ง (จัดส่งจากประเทศไทย) ผ่านการทดสอบ ใช้งานได้ 100% เก็บเงินปลายทางได้ (ทั้ง Kerry และ EMS) LM2596 DC-DC Adjustable Step Down Power Module 3.2-35V to 1.25V-30V 3A DC-DC 100% BRAND NEW! DC-DC step-down power module Name / number LM2596S DC-DC step-down module Input voltage 3.2V ~ 35V Output voltage 1.25V ~ 30V Output current 3A (max) Conversion efficiency of 92% (maximum) Output ripple <30mV Switching frequency 65KHz Operating temperature -45 ℃ ~ +85 ℃ IN-IN + input Positive Input Negative! Positive output OUT + OUT-output negative XL4005 DC-DC Adjustable Step Down Power Module 4-32V to 1.25V-30V 5A DC-DC DC-DC step-down power module Name / number XL4005 DC-DC step-down module Input voltage 4V ~ 32V Output voltage 1.25V ~ 30V Output current 5A (max), recommended in 4.5A Output Power 75W (recommended add heatsink in case of use more than 50W) Conversion efficiency of 96% (maximum) Operating temperature -45 ℃ ~ +85 ℃ size: 45mm * 20mm * 14mm * Input voltage must be greater than the output voltage. Could not boost * Output Voltage Range: 1.25V to 30V DC voltage continuously adjustable, high efficiency (up to 92%) * Measured 12V input, 5V output current is 1A load regulation rate of less than 1%