Description 25V 35W Variable Load Tester with USB Input can be used for testing dc power Supply, USB chargers, and battery resistance and battery capacity. The load tester module has an intelligent fan that turns ON at above 50C temperature. Usage of the load tester is recommended in conjunction with USB Power meter. Features Coarse and Fine current Adjustment knobs Intelligent temperature control fan mounted on a aluminium heatsink Constant current load configurable using Coarse and fine pots Wide Input voltage range 3V – 25V USB connector type can be both USB-Male or USB-Female Technical Specifications Input interface / output interface: plug-in interface USB input port with trigger USB port Operating voltage: DC3-25V (compatible with Qualcomm QC2.0 A and B protocol 5V / 9V / 12V / 20V) Operating current: 0.1-4.5A continuously adjustable (coarse adjustable 0.1-4.5A, fine adjustable /- 0.2A) Current error: no more than 2% 3mA Working power: no more than 35W (high voltage, please the current is less than 1.8A, so as not to cause excessive power overload discharge tube overload) Fan regulator chip DC-DC chip switching frequency: 1.2MHZ Dual input interface: USB input / 3.5mm pitch screw compression type terminal input Power indicator: white LED Fan speed: 4010 large size fan, speed 2900 / min Control chip: HIDANCE constant current chip Adjustable potentiometer: metal material long life potentiometer Knob Material: Alloy CND Computer gong on both sides of the metal button Discharge tube type: imported voltage 100V current 5A temperature-type discharge tube Product Size: 105 * 40 * 32mm Product weight: 70g Total weight of product: 105g Components of the load tester Various parts of the product Rust-proof machine teeth screw Low temperature drift quasi – regulated source USB female (trigger interface or freewheel purpose) USB input (3-25V) Blue light (voltage level indicator) Terminals(3-25V screw screw fixation) Cooling fan High cost aluminum heat sink Metal temperature resistant sampling resistance HIDANCE constant current operation chip Constant current fine-tuning ( /- 0.2A) Constant current coarse adjustment (0.1-4.5A) DC-DC switching power supply chip Fan power outlet [!] Warning Do not exceed 4.5A or 35W limits at any time Applications Test Power Supply under maximum and minimum load conditions Test USB Chargers for specified rating for specification validation Test Solar panel output under load Package includes 1x 25V 35W Variable Load Tester with USB Input Art of Circuits is Pakistan Popular store that brings Innovative Embedded Modules, Sensors and other Electronics products in Pakistan. Join Art of Circuits on Facebook Follow Art of Circuits on Twitter
