OB3375
Description
The OB3375 is a high efficiency LED driver designed for white LEDS and for large LCDS backlight. OB3375 is built-in a quasi-resonant control method buck DC/DC converter.
Key Features
- Low system cost and high efficiency
- Quasi-Resonant buck topology operation
- Programmable CC regulation
- PWM and PWM to analog combination dimming
- Zero voltage signal detected to improve efficiency and EMI performance
- LED+/LED- short circuit protection
- LED-/GND short circuit protection
- LED open loop protection
- Cycle-by-cycle current limiting
- Built-in leading edge blanking (LEB)
Representative OB3375 image (package may vary by manufacturer)
