ITEM NAME:6~24V 24V 12V to 5V USB Step Down Module Phone Charger DC-DC Converter New Descriptio n Description: - The max output current 3A, long time use 2.1A, enough use - New design, 3 solid state ceramic capacitors(MCC), more safe and low ripple - Synchronous rectification, High efficiency, 6.5V to 5V 0.7A can up to 97.5%, 12V to 5V 1A can up to 94% - Flat copper inductor, improve conversion efficiency - With output overvoltage protection. There is 1.5A fuse, output 5V have 300W TVS tube protect your USB device - Using the latest USB identification circuit, perfectly compatible with IPHONE, the most of Android phones, IPAD etc. Specifications: Module Property: BUCK Synchronous Rectifier Input Voltage: DC 6-24v Output Voltage: 5.1-5.2v Output Current: Maximum 3A(Full Load, Please Pay Attention To Heat Dissipation), No Special Heat Dissipation Is Required Within 12V Input And 2A Output In The Actual Test. Conversion Efficiency: Up To 97.5% (6.5v 0.7a) (Test Value After Short Reverse Connection Protection And Fuse) Switching Frequency: 500KHz Output Ripple: About 10mV (12V To 5V3A) 20M Bandwidth Output Indicator: The Output Voltage Indicator Is Red Operating Temperature: Industrial Grade (-40℃ To +85℃) (The Higher The Ambient Temperature, The Smaller The Output Power) Output Overvoltage Protection: Yes, Input 1.5a Fuse, Output 5V With 300W TVS Clamp Protection. Full Load Temperature Rise: 30℃ Static Current: 0.85 Ma Load Adjustment Rate: Â ±1% Voltage Adjustment Rate: Â ±0.5% Dynamic Response Speed: 5% 200uS Output Short Circuit Protection: Yes, Do Not Short Circuit For A Long Time Input Reverse Connection Protection: Yes, Input Reverse Connection Protection Diode Connection Mode: Welding Input Mode: Welding Output Mode: Short Head Without Edge USB Dimensions: 26.4(L)*15(W)*7.4(H) Mm Package Included: 1 *Â DC Buck Step Down Converter Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded .Synchronous rectification, High efficiency, 6.5V to 5V 0.7A can up to 97.5%, 12V to 5V 1A can up to 94%. There is 1.5A fuse, output 5V have 300W TVS tube protect your USB device. - Using the latest USB identification circuit, perfectly compatible with IPHONE, the most of Android phones, IPAD etc.