DC-DC USB Có Thể Điều Chỉnh Mô-đun Cấp Nguồn Lên/Xuống Mô-đun Chuyển Đổi Tăng Tốc Buck Bộ Điều Chỉnh Điện Áp 5V Đến 3.3V 9V 12V 18V 24V

Description: ZK-DPL is a DC adjustable step up/down power supply module with LED digital tube display.Display output voltage and output current.Adjustable output voltage.Set output voltage to meet the require.Simple and efficient, practical. Features: 1>.3-Bit digital tube display 2>.Three input power modes 3>.High resolution 4>.Multiple parameters can be displayed in turn 5>.Low power supply 6>.Support power saving mode 7>.Support enable output mode Parameters: 1>.Product Name:ZK-DPL DC-DC 3W Buck Boost Voltage Converter 2>.Product Number:ZK-DPL 3>.Input Voltage for Pads:DC 3.5V-12.0V 4>.Input Voltage for USB:DC 5.0V 5>.Output Voltage:DC 1.2V-24.0V 6>.Output Power:3W(Max) 7>.Conversion efficiency:95% 8>.Working Temperature range:-20℃~85℃ 9>.Working Humidity Range:0%-95%RH 10>.Size:68*30*22mm Button/Potentiometer/LED introduction: 1>.Long press means need keep press for more than 3second. 2>.Button ON:Short press to turn ON or OFF output voltage.Long press is used to turn ON or OFF screen meanwhile voltage keep output. 3>.Button SW:Short press to switch display output voltage,output current or display these parameters in turn.Long press is used to enter or exit calibration mode. 4>.CV Potentiometer:Adjust output voltage.Increase the output voltage when rotating clockwise.Please rotate the CV potentiometer 10 turns in counterclockwise if the output voltage cannot be adjusted. 6>.V LED:Red indicator.It will turn ON when display output voltage. 7>.A LED:Blue indicator.It will turn ON when display output current. 8>.Input terminal:There are three input methods: 8.1>.Method 1:Standard Type A USB Male .It just can input DC 5V. 8.2>.Method 2:Micro USB Female.It just can input DC 5V. 8.3>.Method 3:IN+ and IN- pads.It can input DC 3.5V-12.0V. 8.4>.It can only choose one input method. 9>.Output terminal:KF-301-2P 5.08mm blue terminal. It can output DC 1.2V-24.0V. Note: 1>.It is a DC power module,So it can not connect to AC power. 2>.Please don’t short output. 3>.’IN-’ and ‘OUT-’ can not be connect together,otherwise module can not support constant current output. 4>.Please make sure input power is more than load power. 5>.Please step down output power if module is hot. 6>.Rotate CV potentiometer counterclockwise more than 10 turns if the output voltage can not be adjusted. 7>.Output current can not keep a fix value output.It changes with load.But output power can not exceed 3W. 8>.Please read use manual and description before use. Application: 1>.Ordinary power supply; 2>.Instrument voltage display; 3>.Test meter; 4>.Circuit test; 5>.Power conversion. Package: 1.1piece ZK-DPL DC-DC 3W Buck Boost Voltage Converter