HD108 2020 RGB Pixel LED Chip IC Driver

HD108 RGB LEDs
5v individually control
27khz PWM refresh rate
LED source :5050SMD LED
16Bit 65536 gray dimming

1. Product Description
HD108 2020 is a two-wire transmission three-channel (RGB) drive control circuit and light-emitting circuit in one of the intelligent external control LED light source. Built-in constant current circuit and RC oscillator; internal integrated current gain control module, CMOS process, low voltage, low power consumption; when REXT is floating, the three-channel constant current driver default output of 18mA, the product is equipped with signal decoding module, Can also be REXT external resistor to adjust the required current, each output channel can output 16-bit (65536 level) gray adjustable linear current; using two-wire output, DATA data and synchronous CLK signal, so that the series chip The output action synchronization; refresh rate up to 27KHz, showing more delicate and smooth, the default power does not light.

2. Feature

● Top SMD internal integrated high quality external control line serial cascade constant current IC; 5V application; default on electric lights;
● Control circuit and the RGB chip in 2020 components, to form a complete control of pixel, color mixing uniformity and consistency;
● The Two-wire synchronous control, built-in bi-directional transmission function.
●RGB three-color output control, 64Bit (65536 level) color settings; each set of data are 1bit start code +15 Bit (32) brightness adjustment (red, green, blue three ports each 5bits, corresponding to S4 ~ S0) ; 48bits gray data (red, green, blue 16bits) composition.
● Three-way constant current drive, built-in high-precision and high stability of the oscillator, current error <± 5%.
● The maximum serial data input frequency 40MHZ, refresh rate of up to 27KHz, cascade up to 1024 points.
● REXT external resistance adjusting current (REXT floating, OUTR / G / B to about 18mA; REXT external resistor to adjust the maximum current of 60mA).

3. Application

  • LED lamp
  • LED Strip ,led pixel module
  • LED billboard LED screen

4.Technical Parameters
Item No.: HD108 2020 RGB
LED Type: 2020 SMD
Voltage: DC5V
Color: RGB
Description: 65536 grey scale,(16bits) one clock cable, one data cable

HD108/HD107s VS apa017 Vs apa102 VS sk9822 and other LED.ect

Specs:

     Product  Gamma curve Resolution Gray level         PWM Rate  Signal    Clock Type Channel Qty  RGB  RGBW 
 APA102 1.0 8 bits 256 1.9KHZ SPI CLK, DATA3  Yes
 APA102C 1.0 8 bits 256 1.8KHZ SPI CLK, DATA3  Yes
 FW1834 1.0 8 bits 256  8.0KHZ SPI Double DATA   YesYes 
 FW1906 1.0 8 bits 256  8.0KHZ SPI DATA Only  Yes 
 GS8206 1.0 8 bits 256  8.0KHZ SPI Double DATA   Yes
 GS8208 1.0 8 bits 256  8.0KHZ SPI Double DATA   Yes
 GS8512 2.2 / 2.5  16 bits 65536 12.0KHZ DMX512  A signal only3  Yes
 GS8515  2.2 / 2.5    16 bits  65536   9.0KHZ DMX512 A signal only Yes 
 HD107s1.0 8 bits 256  27KHZ SPI CLK, DATA  Yes
 HD108 2.2 16 bits 65536  27KHZ SPI CLK, DATAYes 
 Hi512D 1.0/2.0/2.2/2.5 16 bits 65536  16.0KHZ DMX512 A, B signal4 / 5 Yes
 LPD6803 1.0     5 bits      32  1.0KHZ SPI CLK, DATA3  Yes
 LPD8806 X 10 bits 1024  4.0KHZ SPI CLK, DATA  Yes
 P9813 1.0 8 bits 256  4.0KHZ SPI CLK, DATA3  Yes
 SK6812 1.0 8 bits 256  1.2KHZ SPI DATA Only3 / 4   Yes Yes
 SK6813-P6 1.0 8 bits 256  1.2KHZ SPI Double DATA 3 Yes
 SK9822 1.0 8 bits 256  4.0KHZ SPI CLK, DATA Yes
 SK9826 2.2 16 bits 65536  4.0KHZ SPI CLK, DATA Yes
 SM16703(PB) 1.0 8 bits 256  1.2KHZ SPIDATA Only3 Yes
 SM16704(PB) 1.0 8 bits 256  1.2KHZ SPI DATA Only 4   Yes
 SM16714 1.0 8 bits 256  1.0KHZ SPIDATA Only 4   Yes
 SM16804 2.2 16 bits 65536  4.0KHZ SPI DATA Only4  Yes
 SM17512 1.0 8 bits 256  3.5KHZ DMX512  A,B signal 4  Yes  Yes
 TM1814  1.0 8 bits 256  1.0KHZ SPIDATA Only    Yes
 TM1934 1.0 8 bits 256  1.0KHZ SPI Double DATA 3 Yes
 TM512AC 2.2 16 bits 65536  2.0KHZ DMX512  A, B signal4 Yes
 TM512AC4 1.0 8 bits 256  3.6KHZ DMX512  A, B signal4 Yes
 UCS1903 1.0 8 bits 256  1.8KHZ SPI DATA Only 3  Yes
 UCS2903B 1.0 8 bits 256  1.8KHZ SPIDATA Only 3  Yes
 UCS2904B 1.0 8 bits 256  1.8KHZ SPIDATA Only4 Yes
 UCS2909 1.0 8 bits 256  1.8KHZ SPIDATA Only Yes
 UCS2912 1.0 8 bits 256  1.8KHZ SPI DATA Only12 Yes Yes
 UCS512B3 1.0 8 bits 256  3.2KHZ DMX512  A only Yes
 UCS512B4L 1.0 8 bits 256  4.0KHZ DMX512 A only Yes
 UCS512C1 2.2 16 bits 65536  3.6KHZ DMX512  A, B signal Yes
 UCS512C4 1.0 8 bits 256  3.6KHZ DMX512 A, B signal Yes
 UCS512CNB 2.2 16 bits 65536  2.0KHZ DMX512 A, B signal4 Yes
 UCS512D 2.2 16 bits 65536  4.0KHZ DMX512 A, B signal4 Yes
 UCS512H4 2.2 16 bits 65536  0.25/4/8/32.0KHZ DMX512 A, B signal4 Yes
 UCS512H4L 2.2 16 bits 65536  0.25/4/8/32.0KHZ DMX512  A, B signal4 Yes
 UCS512H5L 2.2 16 bits 65536  0.25/4/8/32.0KHZ DMX512 A, B signal4 Yes
 UCS512G4(H) 2.2 16 bits 65536  0.25/4/8/32.0KHZ DMX512  A, B signal4 Yes
 UCS512G6(H) 2.2 16 bits 65536  0.25/4/8/32.0KHZ DMX512 A, B signal6 Yes  Yes
 UCS8903B 2.2 8 bits 65536  4.0KHZ SPI  DATA Only3 Yes
 UCS8904B 2.2 8 bits 65536  4.0KHZ SPI DATA Only Yes
 UCS9812 2.5 16 bits 65536  8.0KHZ SPI DATA Only12  Yes Yes
 WS2813 1.0  8 bits 256  2KHZ SPI Double DATA3 / 4  YesYes
 WS2811 1.0  8 bits 256  400HZ SPI  DATA Only Yes
 WS2812B 1.0  8 bits 256  400HZ SPI DATA Only3 / 4 YesYes
 WS2815 1.0  8 bits 256   2.0KHZ SPI Double DATA Yes
 WS2818 1.0  8 bits 256   2.0KHZ SPI Double DATA Yes