The ISL97631IHZ-T7 is a highly integrated LED driver designed for LCD displays. It incorporates a high-efficiency boost converter and multiple current sinks, providing a complete solution for backlighting LCD panels. This device is optimized for small to medium-sized displays, offering excellent dimming control and protection features.
Applications
- LCD TV backlighting
- Notebook computer displays
- Tablet displays
- Industrial displays
- Automotive displays
Features
- High-efficiency boost converter
- Multiple current sinks for LED strings
- Wide input voltage range
- PWM dimming control
- Analog dimming control
- Overvoltage protection (OVP)
- Overcurrent protection (OCP)
- Overtemperature protection (OTP)
- Short-circuit protection
Benefits
- Improved display brightness and uniformity
- Extended battery life due to high efficiency
- Precise dimming control for optimal viewing experience
- Robust protection features ensure reliable operation
- Reduced component count and board space
Additional Details
The ISL97631IHZ-T7 operates with a wide input voltage range, typically from 4.5V to 26V, allowing it to be used in various applications. It supports both PWM and analog dimming, providing flexibility in dimming control. The device also features comprehensive protection circuits, including overvoltage, overcurrent, and overtemperature protection, ensuring safe and reliable operation. The switching frequency is optimized for high efficiency and minimal EMI. The device is available in a thermally enhanced package to ensure proper heat dissipation. This part is often employed in systems requiring precise and efficient LED backlighting control. The T7 suffix indicates specific tape and reel packaging for automated assembly processes.