The HT1628BRWZ is an LED driver IC manufactured by TAEJIN / HTC Korea. This chip is designed to control multiple LEDs for display applications. It typically features PWM control for brightness adjustment and can drive a matrix of LEDs, offering flexibility in display design.

Applications

• LED matrix displays
• LED bar graph displays
• LED alphanumeric displays
• Appliance control panels
• Instrumentation panels

Features

• Multiple LED driving channels
• PWM brightness control
• Serial interface for control
• Wide operating voltage range
• Built-in oscillator

Benefits

• Simplified LED display control
• Precise brightness adjustment
• Reduced component count
• Easy interface with microcontrollers
• Flexible display design

Technical Specifications

The HT1628BRWZ generally supports a wide supply voltage range, typically from 2.4V to 5.5V. The number of LED driving channels can vary, but is typically in the range of 8 to 16 channels. The PWM frequency is adjustable, allowing for fine-tuning of brightness levels. It communicates with a microcontroller via a serial interface, such as SPI or I2C. The operating temperature range is typically -40°C to +85°C. Consult the datasheet for precise specifications, including the number of channels, maximum current per channel, and communication protocol details.