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Description: ZK-DP3A is a 15W DC adjustable constant voltage constant current step up/down power supply module with LED digital tube display.It support fast charger for QC2.0, QC3.0, AFC, FCP, SCP fast charge protocol.Display output voltage, output current and output power.Adjustable output voltage and current.Set output current to meet the require.It can be used as ordinary buck power supply module, charger and LED constant current driver.Simple and efficient, practical. Features: 1>.Support fast charger 2>.Support anti-backflow protection 3>.Support constant voltage constant current adjust 4>.LCD HD display 5>.Four input power modes 6>.Support over-current protection 7>.Support over-voltage protection 8>.Support over power protection 9>.Support over temperature protection 10>.Support over current protection 11>.Support charging mode 12>.High resolution 13>.Multiple parameters are displayed simultaneous 14>.Comfortable outer casing 15>.Display Input voltage,Output voltage/current/power/capacity statistics. Specifications: 1>.Product Name:ZK-DP3A USB CVCC Buck Boost Voltage Converter 2>.Product Number:ZK-DP3A 3>.Input Voltage for Pads:DC 4.0V-13.0V(Note USB input) 4>.Input Voltage for USB:DC 5.0V 5>.Output Voltage:DC 1V-30.0V 6>.Output Current:2A 7>.Output Power:15W(Max) 8>.Voltage Display Precision:+/-0.1V 9>.Voltage Display Resolution:0.01V 10>.Current Display Range:0~2.2A 11>.Current Display Precision:+/-0.05A 12>.Current Display Resolution:0.001A 13>.Capacity Precision:0.00W~15.0W 14>.Protection Temperature Threshold:100℃ 15>.Conversion efficiency:94% 16>.Working current:30mA 17>.Short Circuit Protection:Yes 18>.Anti-backflow Protection:Yes 19>.Over-Current Protection:Yes 20>.Over-Voltage Protection:Yes 21>.Over-Power Protection:Yes 22>.Working Temperature range:-20℃~85℃ 23>.Working Humidity Range:0%-95%RH 24>.Size:100.5*40*19.5mm Fast Charge Deception Function: 1>.Support intelligent fast charge deception function to solve the problem of insufficient power supply of USB input port. 2>.Support mainstream fast charging protocol:QC2.0, QC3.0, AFC, FCP, SCP. 3>.User can choose not to deception or automatically choose the deception mode. 4>.Keep press button TRIG for 2 second enter into fast charging protocol select interface.Screen will display fast charging protocol. 5>.Short press button TRIG to select fast charging protocol. 6>.Short press button ON/OFF or SELECT to trigger fast charging protocol.It will display OK and FC indicator turn ON if the triggering is successful.Otherwise display Err and FC indicator turn OFF. 7>.Keep press button TRIG for 2 second again to save and exit set mode.Module will remember this select. 8>.User can select the AUTO mode and the module automatically selects the deception protocol if user don't know which protocol the charger supported. 9>.User can choose the OFF mode if user no need fast charge deception function. Button/Potentiometer/LED introduction: 1>.Long press means need keep press for more than 3second. 2>.ON/OFF Button:Short press is used to turn ON or OFF output voltage at display mode or trigger charge deception function at fast charge protocol selection mode.Long press is used to set default ON or OFF for next re-power at display mode. 3>.SW Button:Short press to switch display output voltage and output current or trigger charge deception function at fast charge protocol selection mode.Long press is used to switch display output current,output power and capacity statistics. 4>.TRIG Button:Short press to select fast charging protocol.Long press to enter or exit the fast charge protocol selection interface. 5>.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>.CC Potentiometer:Adjust output current.Increase the output current when rotating clockwise.Note:It is not keeping a fixed output current.When the load current reaches the set current value, the module starts to fix output this current value.Short circuit output terminal when adjust output current. 7>.ON LED:Green Output indicator.It will turn ON when there is a output at output terminal.Otherwise it is OFF. 8>.CC LED:Red Constant current output indicator.It enters the constant current state when the load current reaches the set current and CC constant current indicator turns ON. 9>.FC LED:Blue Fast charge deceiving indicator.Fast charge protocol after the successful deception. 10>.Input terminal:There are four input methods: 10.1>.Method 1:Standard Type A USB Male .It just can input DC 5V. 10.2>.Method 2:Micro USB Female.It just can input DC 5V. 10.3>.Method 3:Type-C USB Female.It just can input DC 5V. 10.4>.Method 4:Pads input DC 4.0V-13.0V. 10.5>.It can only choose one input method. 11>.Output terminal:KF-301-2P 5.08mm blue terminal. It can output DC 1.0V-30.0V. Protective Function: 1>.Over-Voltage Protection:Module will turn OFF output voltage automatically if output voltage is more then 30.5V. 2>.Over-Current Protection:Module will turn OFF output automatically if output current is more then 2A. 3>.Over-Power Protection:Module will turn OFF output automatically if output power is more then 15W.It will display ‘OPP’.User need reduce load power and then press ‘ON/OFF’ button. 4>.Current error:Large display error when output current is less than 0.05A.It can not display output current if current is 10~40mA. 5>.Over Temperature Protection:Module will turn OFF output automatically if temperature is more then 100℃.It will display ‘OTP’.User need reduce load power and then press ‘ON/OFF’ button. Using Steps: 1>.As a ordinary step down power module: 1.1>.Connect right input voltage at input terminal; 1.2>.Adjust CV constant voltage potentiometer to set output voltage according to require.Rotate CV potentiometer counterclockwise more than 10 turns if the output voltage can not be adjusted. 1.3>.Rotate CC potentiometer counterclockwise more than 10 turns at first. 1.4>.Short circuit between OUT+ and OUT-(Connect both by wire).Or test Output short circuit current by multimeter at 10A or 20A(Connect two Test Probes to output terminal on module).Or Short circuit output terminal directly. 1.5>.Rotate CC constant current potentiometer clockwise to set output current according to require over-current protection value. 1.6>.Test and using(E:Module’s maximum output current is 1A if display 1A on multimeter.Red LED indicator will turn on if output reach to 1A.Otherwise LED is OFF.) 1.7>.The output voltage will decrease due to the current sampling resistor at the output. The higher the current, the more the voltage is reduced. 1.8>.Output current can not keep fix value output.It changes with load.But It can not exceed set output current value. 2>.As a charger: 2.1>.Tops:Power supply module can not be used as charger module if it does not support constant current function.The voltage difference between the battery with insufficient voltage and the charger is very large.Causes excessive charging current even damage the battery.So it need keep charging in constant current mode to reaching a certain level.Then automatically switch back to constant voltage charging. 2.2>.Make sure floating charge voltage and charge current for battery.If the lithium battery’s parameter is 3.7V/2200mAh, then the float charge voltage is 4.2V, and the maximum charging current is 1C, which is 2200mA. 2.3>.Connect right input voltage at input terminal.(Note:Please don’t connect load during set parameter). 2.4>.Short circuit between OUT+ and OUT-(Connect both by wire).Or test output voltage by multimeter and adjust CV potentiometer to make sure output voltage reach to require floating charge voltage.(If charge a 3.7V lithium battery, adjust the output voltage to 4.2V).Or Short circuit output terminal directly. 2.5>.Rotate CC potentiometer counterclockwise more than 10 turns at first. 2.6>.Test Output short circuit current by multimeter at 10A or 20A(Connect two Test Probes to output terminal on module) 2.7>.Rotate CC constant current potentiometer clockwise to set output current according to require charge current value. 2.8>.Connect battery at output terminal and start to charging. 3>.As a high power LED constant current driver: 3.1>.Make sure LED working current and maximum working voltage. 3.2>.Connect right input voltage at input terminal.(Note:Please don’t connect load during set parameter). 3.3>.Short circuit between OUT+ and OUT-(Connect both by wire).Or test output voltage by multimeter at output terminal and adjust CV potentiometer to set output voltage to LED’s maximum working voltage. 3.4>.Rotate CC potentiometer counterclockwise more than 10 turns. 3.5>.Test Output short circuit current by multimeter at 10A or 20A(Connect two Test Probes to output terminal on module)Or Short circuit output terminal directly. 3.6>.Rotate CC constant current potentiometer clockwise to set output current according to require LED working current. 3.7>.Connect LED and test. Note: 1>.It is a DC power module,So it can not connect to AC power. 2>.Please don’t short output. 3>.Please make sure input power is more than load power. 4>.Please step down output power if module is hot. 5>.Rotate CV potentiometer counterclockwise more than 10 turns if the output voltage can not be adjusted. 6>.Output current can not keep fix value output
Package Included:1 x ZK-DP3A 15W USB Step UP Power Supply Module
Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng)…..
Voltage Boost Module 8-32V Boost To 9-46V 150W Boost Module Adjustable Mobile Power Supply Led 24V 36V
Type: 150W voltage boost modele (non-isolated boost); Power type: regulated power supply; Dimensions: 60*50*20 (mm); Working temperature: -40~+85 degrees (enhance heat dissipation when the ambient temperature is too high); Input voltage: 8-32V; Output voltage: 9-46V continuously adjustable (only boost, output voltage must be higher than the input voltage); Output power: natural heat dissipation 90W, enhanced heat dissipation 150W; Output current: 8A MAX More than 4A, please strengthen the heat dissipation (related to the input and output voltage difference, the larger the differential pressure, the smaller the output current).
Product List: Voltage Boost Module 1pcs
Note 1: Due to manual measurement, there will be a deviation of 1-3cm. The data is for reference only, please refer to the actual product; Note 2: The color may differ slightly from the picture, due to different resolution on different computer monitors.
Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng)…..
Voltage Step-Down Module 4.5-40V To 0.8-35V 8A Step-Down Module Adjustable Led Power Supply
Type: Switching DC voltage regulator; Power type: regulated power supply; Phase number: single phase; Dimensions: 60*51*22mm; Frequency range: 0-300KHz; Efficiency: up to 95%; Output voltage: 0.8-35V continuously adjustable; Output power: 100W (200W MAX); Output current: 0-8A (peak 10A); Input voltage: 4.5-40V (MAX); Working temperature: 0-+85 °C.
Product List: Voltage Step-down Module 1pcs
Note 1: Due to manual measurement, there will be a deviation of 1-3cm. The data is for reference only, please refer to the actual product; Note 2: The color may differ slightly from the picture, due to different resolution on different computer monitors.
Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng)…..
Waterproof Dc/Dc Converter 48V (20-60V) Step Down To 12V/20A 12V 20A 240W Power Supply Module
Thương hiệu OEM Xuất xứ thương hiệu China Xuất xứ china
– Specification:
– Input voltage:48V (20-60V) – Output voltage: DC12V – Output Current: 20A (rated long-term operating current) – Output Power:240W (MAX) – Operating temperature: Industrial grade (-45 ℃ to + 85 ℃) – Full temperature: 45 ℃ – Short circuit protection: None (Please enter the installation of fuses or circuit protection) – Input reverse polarity protection: no, you can enter the series diode. – Volume 75* 74 * 31 (L * W * H)
Package Includes:
1 Piece DC buck converter
Giá sản phẩm trên Tiki đã bao gồm thuế theo luật hiện hành. Bên cạnh đó, tuỳ vào loại sản phẩm, hình thức và địa chỉ giao hàng mà có thể phát sinh thêm chi phí khác như phí vận chuyển, phụ phí hàng cồng kềnh, thuế nhập khẩu (đối với đơn hàng giao từ nước ngoài có giá trị trên 1 triệu đồng)…..
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