The TPS61188RUYR is a high-efficiency, fully integrated WLED driver designed to power LEDs in a series string for backlighting in medium-sized LCD panels. Manufactured by Texas Instruments, a leader in semiconductor solutions, this driver is part of their extensive range of power management integrated circuits that are known for reliability and performance.
Key Features
- Wide Input Voltage Range: The device supports an input voltage range from 4.5V to 38V, making it versatile for various applications and ensuring compatibility with a broad range of power supplies.
- Integrated Power FETs: TPS61188RUYR includes six integrated 60V power FETs for driving up to 60 LEDs at a time, which significantly reduces external component count and simplifies the design process.
- High Efficiency: With its high-side current sensing and seamless transition between PWM dimming and analog dimming, the driver achieves high efficiency and excellent dimming performance.
- Flexible Dimming Control: The device offers a wide dimming range with both analog and PWM dimming modes, enabling precise control over the backlight brightness levels.
- Thermal Shutdown Protection: The built-in thermal shutdown feature protects the device and the LEDs from overheating, enhancing the system's safety and longevity.
Applications
The TPS61188RUYR is suitable for a variety of applications that require efficient backlighting. It is commonly used in:
- Notebook computers
- Tablets
- Monitors
- TVs
Quality and Support
As with all Texas Instruments products, the TPS61188RUYR is designed to meet the highest quality standards. It is available in a compact QFN package and is supported by TI's comprehensive technical documentation, design tools, and support forums, which assist designers in accelerating their product development cycles.
Ordering Information
The TPS61188RUYR is available for order in tape and reel packaging, facilitating easy integration into automated manufacturing processes. For detailed ordering and shipping information, please refer to the official Texas Instruments website or contact an authorized distributor.