TPS61140DRCR

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The TPS61140DRCR is part of a rich family of LED drivers that are specially designed for power management integrated circuit (PMIC) applications such as smartphones, tablets and other battery-powered portable devices. This highly efficient and cost-effective design is a drop-in replacement for existing solutions that require low output current for LEDs and small form factor components. As a member of the PMIC family, the TPS61140DRCR comes with a variety of features and benefits which are tailored to the requirements of today’s lighting applications.

The TPS61140DRCR is designed to operate up to 12V and allows for the dimming of LEDs. It has a switching frequency of 2 MHz, a high accuracy current source and allows for dynamic current control through an external control signal. Its internal protection features guard against thermal shutdown and short circuit conditions. It has an internal temperature sensor that monitors the die temperature and adapts the operating parameters accordingly.

The TPS61140DRCR is a step-up DC/DC converter which works by boosting the voltage from a low voltage input to a higher voltage output. It works by using a feedback loop circuit to compare the output voltage to a reference voltage and generating a signal which is used to control the power switch. The power switch is used to control the flow of current, which in turn enables the required voltage boost.

The TPS61140DRCR is suitable for applications such as backlight control for LCD displays, array and bar LED lighting, automotive dashboard and displays, wearable devices, small form factor products, and portable electronics. It also includes a range of optimized packages that allow LED design engineers to save board space while meeting product size requirements.

The TPS61140DRCR supports output currents up to 20 mA and has a wide dimming range of 0.1% to 100%. It offers a wide input voltage range of 2.5 V to 6V, as well as a wide output voltage range of 1.2V to 18V. It also provides a variety of efficiency and protection features, making it ideal for applications requiring high reliability and robust performance.

The TPS61140DRCR incorporates advanced protection features to protect the LED and the LED driver itself. This includes the capability to detect and respond to over-current and over-temperature conditions, as well as open LED and short LED conditions. This makes it highly reliable and reduces the possibility of damage.

In summary, the TPS61140DRCR is a cost-effective and highly efficient LED driver with an optimized design for portable device and lighting applications. It comes with a wide range of features and benefits that are tailored to the requirements of today’s lighting and portable device applications. Its internal protection features, wide dimming range and small form factor, make it the perfect choice for users who require reliable and robust performance in a compact form factor.

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