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LM2577 LM2577S LM2596S Digital Step Up/Down DC-DC Converter Power Display Module
Description:
Item 1
Auto step down step up(SEPIC)
Input: 3-35V
Output: 1.25V-30V
Biggest current 2A
Conversion efficiency 92%
Frequency 50KHz
Output ripple 40mV
Temperature: -40â„ to 85â„
Advantage:
low ESR Sanyo filter capacitance, plus another LC filter unit
Low voltage ripple to 40 mV, suitable for all kinds of use. good for solar.
Specifications:
Size :about48*23*14(mm)
Net weight:14g
Package weight:24g
Color:Blue(as the picture shows)
Package Included:1 x DC-DC Auto Boost Buck step down Converter Module Solar Voltage LM2577
Item 21. Wide Input voltage: 3.5V-35V
2. Output Voltage: 4-35V (Adjustable)
3. Output current: rated current 3A MAX ( Heat-sink Needed)
4. If you need its output power greater than 15W, please add with heat-sink
5. Conversion efficiency: Up to 92% (output voltage higher, the higher the efficiency)
6. Switching Frequency: 50KHz
7. Rectifier: Non-Synchronous Rectification
8. Short circuit protection: current limiting, since the recovery
9. Operating temperature: Industrial grade (-40 â„ to 85 â„) (output power 10W or less)
10. Full load temperature rise: 40 â„
11. Load regulation: ± 0.5%
12. Voltage regulation: ± 0.5%
13. Size48*23 mm
Package Included:1 x LM2577 DC-DC Adjustable Step up boost Power Converter Module
Item 3Input Voltage :4-35V
Output voltage: Continuously adjustable(1.25-25V unload adjust)
Output current: 3A Max(If more than 15W, please install the heat sink)
CC range :0-2A (adjustable)
Revolving light current: CC value * (1% -100% ), default is 0.1 times
Minimum voltage difference: 2V
Output power: natural cooling 15W
Conversion efficiency: 80% (the higher the output voltage, the higher the efficiency)
Operating Temperature: Industrial (-40 â„ to 85 â„) (ambient temperature more than 40â„, lower power use, or add heat sink)
Full load temperature rise: 45 â„
Indicator: CC indicator is Red, charging indicator is Red, charging completed the indicator is Blue.
Output short circuit protection: Yes, constant current.
Connect method: Can solder on the PCB with wire directly
Input: IN input Positive is, IN- input negative
Output: OUT output is positive, OUT- output negative
Module Size: 50 x 37 x 13mm
Some Applications:
High-power LED constant current driver.
Lithium batteries (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium nickel-metal hydride batteries (battery) charge.
Solar panels, wind generator voltage regulator circuit board power supply, such as automatic buck regulator circuit.
Package Included:1 x DC-DC Step Up Down Boost buck Voltage Converter Module LM2577S LM2596S Power
Item 4
1.Module properties: the isolation booster module.
2.The input voltage: 3.5-30 V.
3.Output voltage: continuous adjustable (4-30 V).
4.Output current: 2.5 A (MAX).
5.The input current: 3 A (MAX).
6.Input methods: IN input is level, IN-input negative.
7.Output way: OUT output is level, OUT-output negative.
8.Adjust way: first correct by input power supply (3-34 V, between) again using a multimeter to monitoring output voltage and the potentiometer (turn step-down, in reverse chronological tur n boost).
9.Output voltage: 4-35 V continuous adjustable (the construction no-load commissioning) our default shipping voltage 12 V if you require other voltage can tune ourselves.
10.Size: 5cm x 2.5cm
Package:1PCS x LM25
311796079089/3 - ali110 (281)