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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
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Product List: Voltage Boost Converter 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.
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Xys3580 Dc Dc Buck Boost Converter Cc Cv 0.6-36V 5A Power Module Adjustable Regulated Laboratory Power Supply Variable
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Product application:1. It is used as a common voltage Buck-Boost power supply with over-voltage / over-current / over power / over temperature / under voltage protection2. The product has constant current function, which can charge the rechargeable battery within 0.6V~36V;Charging steps:(1) determine the floating charge voltage and charging current of your rechargeable battery; (if the parameter of lithium battery is 3.7V/2200mAh, the floating charge voltage is 4.2V; if it is 12V rechargeable battery, generally set the floating charge voltage to about 14V)(2) under no-load condition, set the output voltage to floating charge voltage; (if 3.7V lithium battery is charged, adjust the output voltage to 4.2V)(3) set the charging current (constant current value) and set the current directly.(4) connect the battery for charging.Note: when charging the battery, the positive and negative poles of the battery should not be connected reversely, which is easy to burn the product!3. The product has constant current function, which can directly drive 0.6-30V, 0-15W LED lamp;To drive the LED lamp:(1) determine the working current and maximum working voltage of the led you need to drive;(2) under no-load condition, set the voltage value and current value to make the output voltage reach the maximum working voltage and current of LED (Note: calculate the power when setting the current, charge within the power range, use over power, and the product will enter the protection state.)(3) connect led and test the machine.This product can adjust the constant current value (between 0 – working current) to realize the LED's stepless dimming and no stroboscopic!!Details of interface and key functions:Short press the "ON/OFF" button to turn on and off the power output, long press the " ON/OFF" button for 2 seconds, the screen can rotate, 360 ° four-way rotation.Turn the encoding potentiometer to turn the page quickly.Press the code potentiometer key briefly to activate the parameter (voltage / current) to be set;Short press the key of the coding potentiometer to switch between full selection and bit selection;When all is selected, the blue display will be reversed, and the set voltage / current will be switched through the rotary encoder;After bit selection, the corresponding bit will be displayed in reverse blue, and parameters will be set by rotating encoder;After the setting is completed, long press the key of the encoding potentiometer for 2 seconds or more, and no key operation will automatically exit the setting;All parameters are saved automatically after exiting.Press the encoding potentiometer key for a short time, and select "capacity / energy / time" for all. After selecting all, the corresponding one will be displayed in reverse blue. Switch the parameters to be cleared by rotating the encoder. After selecting, press the encoding potentiometer key for a short time to clear the corresponding parameters. After selecting, press the encoding potentiometer key for a long time for 2 seconds or more, and the operation without keys will exit automatically.Press the key of coding potentiometer briefly to activate the parameter to be set;The switch of parameter name and bit selection is realized by short pressing the key of coded potentiometer;After selecting the parameter name, the parameter name will be displayed in reverse blue, and the parameter to be set will be switched by rotating the encoding potentiometer;After bit selection, the corresponding bit will be displayed in reverse blue, and parameters will be set by rotating encoder;After the setting is completed, long press the key of the encoding potentiometer for 2 seconds or more, and no key operation will automatically exit the setting;All parameters are saved automatically after exiting. Data group function description:10 sets of data groups of M0-M9 can be saved. By default, the data group M0 can be saved. Press and hold the key of coding potentiometer for 2 seconds on any interface to quickly call up the M1/M2 data group, and the serial number of the current data group will be displayed at the interface index;In the power parameter setting interface, select the data group, and rotate the encoding potentiometer to call up the corresponding data group;After the parameters in the data group are modified and exited, the corresponding parameters will be stored in the current data group by default.Note: power output is off by default after data group switching;Set voltage U-SET:0.6-36V;Set current :0-5.1A;Input undervoltage protection LVP default: 4.8V, self setting;Output overvoltage protection OVP default: 37V, can be set by itself;Output over-current protection OCP default: 5.2A, can be set by yourself;Output over power protection OPP default: 81W, self setting;Maximum operation time OHP: when the parameter is not set to 0, turn on this function. When the operation reaches the set time, the power will automatically turn off the output;Maximum capacity OAH: when the parameter is not 0, turn on this function, when the capacity reaches the set parameter, the power will automatically turn off the output;Maximum energy OWH: when the parameter is not 0, turn on this function, when the energy reaches the set parameter, the power will automatically turn off the output;OHP / OAH / OWH function can well realize timing / quantitative power supply.Press the encoding potentiometer key briefly to select / switch the parameters to be set. After selection, the parameters will be displayed reversely, and the parameters will be set by rotating the encoder;After the setting is completed, long press the key of the encoding potentiometer for 2 seconds or more, and no key operation will automatically exit the setting;All parameters are saved automatically after exiting.
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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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