The switching mode is characterized by high conversion efficiency, but it also has the problem of noise, so which conversion mode to choose depends on which application. Generally, the efficiency of the charge pump driving mode will change with the change of the input voltage.
White 7seg Display Seven Segment
LED 0.43 inch 0.43" 2 Digit Dual CA CC
Yellow 5x8 LED Display Dot
Matrix 10mm Diameter 4.8 inch CA CC
Blue 7 Segment Display LED
7-Segment 0.52" 4-Digit Four Common Anode CA
Orange Seven Segment LED Display
4.0inch 4.0" Single Digit Common Anode CA 4inch
Green 5x8 LED Matrix Display
Dot Diameter 10mm 4.8" Common Cathode
Red Ultra Bright 8x8 LED
Dot Matrix Display 3.0mm Diameter 1.2 inch CA Anode
Green 5x7 LED Matrix Display
Dot Diameter 5mm 2.1" 2" Common Cathode
White 7seg Display Seven Segment
LED 0.5 inch 0.5" 3 Digit Three CA CC 0.50inch
Red Ultra Bright 5x8 LED
Dot Matrix Display 5.0mm Diameter 2.3 inch 2.4 CA Anode
Yellow 8x8 LED Display Dot
Matrix 4.8mm Diameter 1.9 inch CA CC
For the structure of the power supply installed in the lamp, it is particularly important. Because the luminous efficiency of LED decreases with the increase of LED temperature, the heat dissipation of LED is very important. The efficiency of the power supply is high, its loss of power is small, and the heat is small in the lamp, which reduces the temperature rise of the lamp. It is beneficial to delay the light decay of LED.
3312AW 7-segment
3312AW LED
3312BW Display
3312BW
This means that the light efficiency of LED chips will continue to improve, the size will continue to shrink, the cost is also rapidly reduced, and LED as the most basic light/display technology (light-emitting diode), once the light efficiency, size or cost reaches a critical point, often bring a rapid explosion of applications. From the development of LED industry in the past 30 years, high power, miniaturization and full color have become the key words to promote LED application in display, backlight and lighting.
5302AG LED
5302AG 0.50 inch
5302BG 7-Segment
5302BG Display