10A DC-DC Step-down Adjustable Constant Voltage Module
5V 700mA 3.5W AC-DC Step Down Module
- Input Voltage: 220VAC
- Output Voltage: 5 VDC.
- Output Power: 3.5W.
- Output Current: 700mA
- Output overload and short circuit protection
- Ultra-thin and ultra-small size
- Supply Voltage: 220VAC
- Low ripple and low noise
- Output overload and short circuit protection
- High efficiency
- High power density
- The product is designed to meet the requirements of the EMC and Safety Test
- Low power consumption
- Environmental protection
- Meets UL and CE requirement
DC 6V-40V TO 5V 3AMP DOUBLE USB CHARGER DC-DC STEP DOWN CONVERTOR MODULE
• Input voltage: DC 6 ~ 40V
• Output voltage: 5V (when the input voltage is between 6.5V ~ 40V
• The voltmeter has an automatic calibration function
• With reverse connection protection
• With overheat protection and short circuit protection
• The voltmeter has an automatic calibration function
• With reverse connection protection.
• With overheat protection and short circuit protection
• High efficiency and low ripple
• With USB power indicator light.
LM 2576HV Buck Module
- Module Properties: non-isolated constant voltage module
- Rectification: non-synchronous rectification
- Input voltage: 4.5V-60V
- Output Voltage(Less than input): 1.3V-26V
- Continuous operating current: 1.2A (output total power within 20W)
- Output current: 3A maximum
- Conversion efficiency: 92% (maximum)
- Switching frequency: 52KHz
- Output ripple: 50mV (maximum) 20M-bandwidth
- Load regulation: ± 0.5%
- Voltage regulation: ± 2.5%
- Operating temperature: -40 ℃ to +85 ℃
- Size: 43 * 30 * 14 mm
LM2576 3Amp Step-Down Voltage Regulator IC
- Switch mode step down voltage regulator
- Output Voltage for fixed voltage regulator: 3.3V, 5V, 12V or 15V
- Output Voltage for Variable type regulator: 1.23V to 37V
- Output Current: Upto 3A
- Maximum Input Voltage: 40V
- In-built Thermal Shutdown and Current Limit Protection
- Internal Oscillator: 52-kHz (Fixed Frequency)
- Available in TO-220 and TO-263 packages
- Adjustable output, reference voltage ±2% max over line and load conditions
- Requires only 6 external components
LM2596 2A Buck Step-down Power Converter Module DC 4 ~ 40 to 1.3-37V LED Voltmeter
- Input Voltage: 4 - 40V DC
- Output Voltage: 1.3 - 37V DC
- Output Current: 2A Rated, (3A maximum with heat sink).
- Switching Frequency: 150 kHz.
- Input reverse polarity protection.
- Built-in output short protection function.
- Voltmeter Resolution: ±0.1V
- Voltmeter Digital Display Range: 0v-45v
- High precision multi-turn potentiometer to set to the desired value
- Led Digital Voltmeter Tube, The Accuracy Is Adjustable Function, Can Be Aimed At Your Multimeter Adjustable Accurate.
- Press the key "S1" to let the display show the input or output voltage. when the green led light, it shows output, the red shows the input.
- Size :65*35mm