3W 5-35V LED Driver 700mA PWM Dimming DC to Step-down Constant Current |



Сохраните в закладки:

Цена:109,58RUB
*Стоимость могла изменится

Количество:


Новое поступление

CHUHONGMY Store

CHUHONGMY Store

Магазина CHUHONGMY Store работает с 13.11.2021. его рейтинг составлет 97.7 баллов из 100. В избранное добавили 244 покупателя. Средний рейтинг торваров продавца 4.9 в продаже представленно 622 наименований товаров, успешно доставлено 3902 заказов. 2346 покупателей оставили отзывы о продавце.

Характеристики

3W 5-35V LED Driver 700mA PWM Dimming DC to Step-down Constant Current |

История изменения цены

*Текущая стоимость 109,58 уже могла изменится. Что бы узнать актуальную цену и проверить наличие товара, нажмите "Добавить в корзину"

Месяц Минимальная цена Макс. стоимость Цена
Aug-18-2025 138.15 руб. 141.38 руб. 139.5 руб.
Jul-18-2025 112.15 руб. 114.27 руб. 113 руб.
Jun-18-2025 136.88 руб. 139.74 руб. 137.5 руб.
May-18-2025 135.94 руб. 138.64 руб. 136.5 руб.
Apr-18-2025 108.21 руб. 110.10 руб. 109 руб.
Mar-18-2025 133.48 руб. 136.13 руб. 134.5 руб.
Feb-18-2025 132.16 руб. 135.2 руб. 133.5 руб.
Jan-18-2025 131.77 руб. 134.43 руб. 132.5 руб.

Описание товара

3W 5-35V LED Driver 700mA PWM Dimming DC to Step-down Constant Current |3W 5-35V LED Driver 700mA PWM Dimming DC to Step-down Constant Current |3W 5-35V LED Driver 700mA PWM Dimming DC to Step-down Constant Current |3W 5-35V LED Driver 700mA PWM Dimming DC to Step-down Constant Current |3W 5-35V LED Driver 700mA PWM Dimming DC to Step-down Constant Current |3W 5-35V LED Driver 700mA PWM Dimming DC to Step-down Constant Current |


Product description
1.Product specification:1WLED Driver
2.Input range DC 5-35V
3.Output 350mA±20mA to drive 1-101WLEDs
4.Support PWM dimming high level to close the output and low level to open the output
5.The step-down working mode ensures that the total LED voltage drop is lower than the input power voltage 2-3V to work.
6.Small volume design(36*20mm) Lownoise and safe characteristics.
7.Adopt high-efficiency, low-consumption and stable chips to achieve the goal of energy saving and environmental protection
8.Constant output current, low ripple.Ensure the safety and stability of LED use, improve the light efficiency of LED, and reduce the light attenuation
9.Overload, short circuit and overcurrent protection ensure the powersupply safety
10.Wide voltage input, VIN+is the positive input VIN-is the negative input of the power supply
11.LED+is connected to anode of LED, LED-is connected to cathode of LED

 

Product description
1.Product specification:3W LED Driver
2.Input range DC 5-35V
3.Output 700mA±20mA to drive 1-103W LEDs
4.Support PWM dimming high level to close the output and low level to open the output
5.The step-down working mode ensures that the total LED voltage drop is lower than the input power voltage 2-3V to work.
6.Small volume design(36*20mm) Lownoise and safe characteristics.
7.Adopt high-efficiency, low-consumption and stable chips to achieve the goal of energy saving and environmental protection
8.Constant output current, low ripple.Ensure the safety and stability of LED use, improve the light efficiency of LED, and reduce the light attenuation
9.Overload, short circuit and overcurrent protection ensure the powersupply safety
10.Wide voltage input, VIN+is the positive input VIN-is the negative input of the powersupply
11.LED+is connected to anode of LED, LED-is connected to cathode of LED

Product description

 

 

For PWM dimming at a certain frequency, the output current of the driver has a certain relationship with the duty cycle of the PWM signal.For the calculation method, please refer to the following formula:

 

 

Where lo_set is the current value(mA) you want to output, Dis the duty cycle(%) of the PWM signal, Tis the period (S) of the PWM signal, and lo_norm is the rated output value(mA) of the driver

note:
The above formula is for reference only.The output current may have deviations due to different loads.The minimum PWM signal conduction time can not be less than 0.7mS, otherwise the product will not work properly.If you hear a slight sound from the driver during PWM dimming Normal phenomenon, because the PWM dimming frequency is within the hearing range of the human ear(generally 20HZ~20KHZ)

 


Смотрите так же другие товары: