2024-08-07

Introduction to HD107S IC

Introduction to HD107S IC

1. Product Overview:

HD107S 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. The product contains signal decoding module, data register, built-in constant current circuit and RC oscillator; CMOS process, low voltage, low power consumption; 256 level PWM grayscale adjustment and 32 level brightness adjustment; Using dual-line output mode, DATA data and synchronous CLK signal, the output action of each piece is synchronized.

2. Main application areas:

  • LED full color light character string,LED full color module,LED soft and hard light strip,LED guardrail tube,LED appearance/scene lighting
  • LED point light source,LED pixel screen,LED shaped screen, various electronic products, electrical equipment running lamp.

3. Feature Description:

  • ToP SMD integrates high quality serial cascade constant current IC; 5V power supply application: By default, no indicator is on;
  • The control circuit is integrated with the chip in the SMD 5050 component to form a complete outer pixel point with uniform color temperature effect and high consistency;
  • Two-wire synchronous control;
  • RGB three-color output control, 8Bit(256 level) color setting; 5Bit(32 level) brightness adjustment
  • Three constant current drive, specific signal self-detection function;
  • Maximum serial input data frequency 27MHZ;
  • Dual-line data transmission, built-in oscillation support uninterrupted PWM output, can maintain the picture static.

4. Mechanical size:

Note:
1. The units indicated above are millimeters;
2. Unless otherwise indicated, the dimensional tolerance is 0.1mm.

5. Refer to | pin picture and function: