مدار مجتمع (آی سی) آی‌سی مدیریت توان (پی‌ام‌آی‌سی) درایور نمایشگر

Product Attributes

Introduction

TM1723 is a dedicated LCD driver controller IC with keyboard scan interface, integrating MCU digital interface, data latch, LCD driver, keyboard scan, and RGB backlight driver circuits. This product offers excellent performance and reliable quality, requiring no modification to the decoder board's underlying instruction set, and is fully compatible with the instruction set of Tianwei Electronics' existing 3-wire interface LED driver ICs. It also supports PWM backlight driving and SW general-purpose input expansion port. Primarily designed for display panel driving in VCR, VCD, DVD, and home theater products. Available in SOP32 package.

Features

• Low-power CMOS process
• 20×4-dot LCD driver
• Up to 4×3 keypad input, 4-channel LED driver with 64-level PWM, suitable for LCD color backlight driving
• 4 general-purpose inputs, compatible with rotary encoder switches
• 1/3 LCD bias, adjustable LCD operating voltage
• Serial interface (CLK, STB, DIO)
• Oscillation: built-in RC oscillator
• Package: SOP32

Applications

• VCR
• VCD
• DVD
• Home Theater