TPS61161DRVR

The TPS61161DRVR is a high-efficiency, step-up DC-DC converter designed by Texas Instruments, primarily used for driving white LEDs in display backlighting applications. It operates with a wide input voltage range from 2.7V to 18V, making it versatile for various power sources. The device can drive up to ten LEDs in series with a 40V maximum output voltage, ensuring uniform brightness across the display. It features a 1.2MHz fixed switching frequency, allowing for the use of small inductors and capacitors, thereby reducing the overall solution size.
Key features include a built-in 40V, 800mA power MOSFET, and a digital PWM brightness control interface that supports a wide dimming range, enabling precise brightness adjustments. The TPS61161DRVR also incorporates multiple protection mechanisms, such as over-voltage protection, over-current protection, and thermal shutdown, enhancing the reliability and safety of the device.
Typically used in portable devices like smartphones, tablets, and other handheld electronics, the TPS61161DRVR offers an efficient, compact, and flexible solution for LED backlighting needs. Its ease of use and robust design make it a popular choice for engineers and designers in the electronics industry.

The TPS61161DRVR is a high-efficiency, boost converter specifically designed for driving white LEDs in applications such as LCD backlighting. Key features include:
1. Wide Input Voltage Range: Operates from 2.7V to 18V, accommodating various power sources like batteries or power adapters.
2. High Efficiency: Achieves over 90% efficiency, optimizing battery life in portable devices.
3. Adjustable Output Voltage: The device can drive up to 10 LEDs in series with a controlled current, ensuring consistent brightness.
4. Integrated Power Switch: Features a 40V rated internal power switch, reducing component count and improving reliability.
5. Dimming Control: Offers both PWM and analog dimming options for flexible brightness control.
6. Protection Features: Includes over-voltage protection, over-temperature protection, and soft-start capabilities to enhance safety and reliability.
7. Compact Package: Available in a small, thermally-enhanced 6-pin WSON package, ideal for space-constrained designs.
These features make the TPS61161DRVR suitable for a variety of applications, notably in portable electronics where space and power efficiency are critical.

The TPS61161DRVR is packaged in a WSON (Wafer Level Small Outline No-Lead) package. Specifically, it's an 8-pin WSON package, which is compact and suitable for space-constrained applications, providing efficient thermal performance for power management solutions.

The TPS61161DRVR is a boost converter IC manufactured by Texas Instruments, primarily used for driving LEDs. It is available in a 6-pin package. Here is a brief overview of the pin functions:
1. SW (Pin 1): This is the switch pin where the inductor and the internal switch connect, facilitating the energy transfer necessary for boosting the voltage.
2. GND (Pin 2): The ground pin, which serves as the reference point for the circuit.
3. FB (Pin 3): The feedback pin is used to regulate the output voltage by connecting it to a resistor network.
4. CTRL (Pin 4): This is the control pin used for dimming control and enabling or disabling the device.
5. VIN (Pin 5): The input voltage pin, which supplies power to the device.
6. VOUT (Pin 6): The output voltage pin, providing the boosted voltage to drive the LEDs.
This concise description targets key functions and connections relevant to implementing the TPS61161DRVR in LED-driving applications.

The TPS61161DRVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits and embedded processors. TI is known for its innovation in analog and embedded processing technologies, which are used in a variety of applications across industries such as automotive, industrial, personal electronics, and communications. The company is headquartered in Dallas, Texas, and has a strong presence worldwide, providing products and solutions that cater to both consumer and industrial markets.

The TPS61161DRVR is a high-efficiency boost converter designed primarily for LED backlighting applications. It is commonly used in portable devices such as smartphones, tablets, and other handheld devices to drive white LEDs. Its compact design and efficient power conversion make it suitable for battery-powered applications where space and energy efficiency are critical. Additionally, it can be employed in LCD backlighting, automotive displays, and other applications requiring precise LED control.

Equivalent products to the TPS61161DRVR, which is a white LED driver from Texas Instruments, include the following: LT3491 from Analog Devices, CAT4139 from ON Semiconductor, and A8431 from Allegro MicroSystems. These alternatives offer similar functionality for driving LEDs in various applications but may have different specifications and features. Always check the datasheets for compatibility with your specific requirements.