产品概览
TC62D748CFNAG from Toshiba is a 48-channel constant-current LED driver with 16-bit PWM, 30mA/ch, 3.3V/5V logic. QFN-48.
工作原理
48 constant-current sink outputs with 16-bit PWM dimming each independently programmable. Current set by external resistor. 3-wire serial interface for daisy chaining. Open/short LED detection. Thermal shutdown.
Pin Description
| 别针组 | 功能 | 计数 |
|---|---|---|
| OUT0-47 | LED outputs | 48 |
| SIN/SOUT | Serial in/out | 2 |
| CLK/LAT | Clock/Latch | 2 |
应用
- LED signage and displays
- LED matrix panels
- Backlight control
Alternative Models
| Mfr | Part | 说明 |
|---|---|---|
| 东芝 | TC62D746CFNAG | 24-ch version |