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型号:S-DIY-0285     大类别:Consumer Electronics     第2级类别:DIY Parts & Components  -->子类别:Module   审核产品   所有审核和提问(new) 英文名称:DC Converter Constant Current 3A Voltage 2-30V LED Driver Battery Charger LM2596
中文名称:LM2596稳压模块 DC-DC可调稳压电源模块 带电压表显示
颜色:
包装:Plastic Bag
配件:
装箱资料:
每箱:350pcs
重量:10.6kgs
外箱尺寸:36cm * 32cm * 36cm
采购:Tony  编辑:Alan(2012-10-22)  拍照:Sam  美工:Candice
     
1) Module parameters:

- Properties: non-isolated step-down constant current, constant voltage module (CC CV) charging module

- Scope: High-power constant current LED driver, battery charger (including ferroelectric), 4V, 6V, 12V, 14V, 24V battery charging, nickel-cadmium nickel-metal hydride batteries (battery) charger, solar panels, wind turbines

- Input voltage: 7-35V,

- Output voltage: 1.25-30V adjustable

- Output Current: Max3A (more than 15W, please install heat sink, this item do not include HEAT SINK)

- Constant current range :0-3A (adjustable)

- Revolving light current: constant current value * (0.1),

- Such as the constant current value is 3A, revolving light current is set to constant current of 0.1 times (0.1 * 3A = 0.3A), when adjusted constant current value to 2A, then revolving light current is constant current of 0.1 times (0.1 * 2A = 0.2A). this version is 0.1 times fixed

2) Feature:

- Dropout voltage: 2V

- Output power: natural cooling 15W, 25W with heat sink

- Conversion efficiency: 90% (up to 90% (the higher the output voltage, the higher the efficiency)

- Output ripple: 20M bandwidth (for reference)

- Input 12V Output 5V 3A 60mV (MAX)

- Operating Temperature: Industrial (-40 ℃ to +85 ℃) (ambient temperature exceeds 40 ℃, lower power use, or to enhance heat dissipation)

- Full load temperature rise: 45 ℃

- No-load current: Typical 10mA (12V switch 4.2V)

- Load regulation: ± 1%

- Voltage regulation: ± 0.5%

- Constant accuracy and temperature: the actual test, the module temperature changes from 20 ℃ to 100 ℃, less than 1% change constant current value (constant current value 1A)

- Dynamic response speed: 5% 200uS

- Potentiometer adjustment direction: clockwise (increase), counterclockwise (decrease),

- Potentiometer close to the input is Voltage regulation (CV),

- Potentiometer close to the output is current regulate (CC),

- Indicator: two-color LED charging indicator light red, fully charged light green (do not connect load light green)

- Output short circuit protection: Yes, constant current (constant current setting values)

- Input reverse polarity protection: Yes,

- Output to prevent reflux: Yes, the output has an internal series a diode to prevent reflux.

- Connection: Welding, plus pin can be directly soldered to a PCB
中文描述:



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