TB9279AFN, 4-Channel Constant Current LED Driver, TSSOP-24 Package Type

The TB9279AFN is a 4-channel constant current LED driver IC from Toshiba, specifically designed to provide consistent current drive to multiple LEDs, ensuring brightness uniformity across channels. Packaged in a compact TSSOP-24, it includes internal shift registers and latches for easy control via serial data interface.

Key Features:

• 4-channel constant current output for LED drive
• Adjustable output current via external resistor
• Serial data input and output control (shift register type)
• Low saturation voltage output stage
• Suitable for LED matrix and indicator applications
• Built-in thermal shutdown protection

Additional Specifications:

• Package Type: TSSOP-24
• IC type: Constant Current LED Driver
• Mounting Style: SMD