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TM1803 Datasheet 3-bit LED drive control dedicated circuit

Manufacturer: Titan Micro

Datasheet Details

Part number TM1803
Manufacturer Titan Micro
File Size 195.31 KB
Description 3-bit LED drive control dedicated circuit
Datasheet download datasheet TM1803 Datasheet

General Description

Red PWM Control Output Green PWM Control Output Blue PWM Control Output Logical gnd ;

system gnd Data Output Data Input Mode setting 1)SET toVDD:Low-speed mode 2)SET flaoting: High-speed mode Logic Power ,5V±10% PIN NO.

1 2 3 4 5 6 7 8 Electrical parameters Limit parameter(Ta = 25℃, Vss = 0 V) Parameter Logic Supply Voltage Output voltage Logic input voltage LED Driver Output Current Power loss Operating Temperature Storage Temperature Symbol VDD VOUT VI1 IO1 PD Topt Tstg Range -0.5 ~+7.0 24 -0.5

Overview

3bit LED drive control dedicated circuit TM1803 Summarize TM1803 is a 3 bits LED (light-emitting diode display) drive control circuit, internal integrated with MCU digital interface, latch, LED high voltage driver and so on .Through the external MCU control, the chip can achieve separate luminance, And through cascade control can achieve outdoor large-screen color dot-matrix light-emitting control.

TM1803 have excellent performance and high reliability.

Feature z z z z z Use high-voltage power CMOS process Output voltage is up to 24V Brightness adjustment circuit(256) Serial-shift and cascade Interface Oscillation mode:Built-in RC oscillator, signal clock synchronization.