The TB62752BFUG is a constant-current LED driver from Toshiba Semiconductor and Storage. It is designed for driving LEDs in various lighting applications, such as general lighting, signage, and automotive lighting. This driver offers precise current control, ensuring consistent brightness and long lifespan for the connected LEDs.
Applications
- General lighting (e.g., LED bulbs, tube lights)
- Signage (e.g., channel letters, illuminated signs)
- Automotive lighting (e.g., tail lights, daytime running lights)
- Display backlighting
- Amusement lighting
Features
- Constant-current output: Provides precise and stable current to the LEDs, ensuring consistent brightness.
- High efficiency: Minimizes power losses, reducing energy consumption.
- PWM dimming control: Allows for adjustable brightness levels.
- Built-in protection circuits: Includes over-voltage protection, over-current protection, and thermal shutdown.
- Open-LED detection: Detects and protects against open-circuit conditions.
- Short-LED detection: Detects and protects against short-circuit conditions.
- Low standby current: Minimizes power consumption in standby mode.
Benefits
- Consistent LED brightness: Constant-current output ensures uniform illumination.
- Energy savings: High efficiency minimizes power consumption.
- Adjustable brightness: PWM dimming allows for flexible lighting control.
- Enhanced reliability: Built-in protection circuits prevent damage to the driver and connected LEDs.
- Improved safety: Open-LED and short-LED detection protect against hazardous conditions.
Additional Details
The TB62752BFUG typically comes in a surface-mount package. The input voltage range and output current range are key parameters that should be considered during circuit design. The switching frequency and dimming frequency are also important parameters that affect the performance of the LED driver. Detailed specifications, including these parameters and other electrical characteristics, can be found in the Toshiba Semiconductor and Storage datasheet for this part number. The number of LEDs that can be driven by this device depends on the forward voltage of the individual LEDs and the output voltage capabilities of the driver.