
SHENZHEN FUMAN ELECTRONICS CO., LTD.
Overview
TC26703A is a single-line transmission three-channel LED driver control chip that uses a unipolar return-to-zero code communication protocol. The chip contains a signal decoding module, a data buffer, a built-in constant current drive circuit, and a built-in RC oscillator.
FEATUREs
➢ Synchronous refresh
➢ High-voltage CMOS process
➢ Chip input voltage 3.5~5.5V
➢ OUT output port withstand voltage 24V
➢ Grayscale adjustment circuit (256 grayscale adjustable)
➢ Default power-on does not light up
➢ Output constant current value 12mA (typical value),
➢ Single-line serial cascade interface (DIN, DOUT)
➢ Built-in high-precision and high-stability oscillator
➢ Data shaping: After receiving the data of this unit, the subsequent data will be automatically shaped and output
➢ Data transmission rate 800Kbps
➢ Package form: SOP-8
APPLICATION areas
➢ Indoor LED decorative lighting
➢ Architectural LED appearance/scenario lighting
➢ Wall washer, curtain screen
➢ Perforated characters
➢ Guardrail tube