TPS61161ADRVR

The TPS61161ADRVR is a high-efficiency, boost converter integrated circuit (IC) designed by Texas Instruments. It is primarily used for driving white LEDs in various applications, such as backlighting displays in smartphones, tablets, and other portable electronic devices. The IC is capable of driving up to 10 LEDs in series with a constant current, ensuring uniform brightness and color across all LEDs.
One of the key features of the TPS61161ADRVR is its wide input voltage range, typically from 2.7V to 18V, which makes it suitable for battery-powered devices. It also boasts a high switching frequency of up to 1.2 MHz, allowing for the use of small external components and reduced overall solution size. The device includes several protection features, such as over-voltage protection, soft-start, and thermal shutdown, enhancing its reliability.
The TPS61161ADRVR comes in a compact, 6-pin WSON (DRV) package, which is ideal for space-constrained applications. Its high efficiency, versatility, and robust feature set make it a popular choice for designers seeking to implement efficient LED backlighting solutions.

The TPS61161ADRVR is a high-efficiency boost converter specifically designed for driving white LEDs. Key features include:
1. Input Voltage Range: Operates from 2.7V to 18V, which makes it versatile for various applications, including battery-powered devices.
2. Output Voltage: Capable of boosting voltage up to 38V, allowing it to drive multiple LEDs in series.
3. Integrated Switch: Features a 400mA, 40V internal switch, reducing the need for additional components and enhancing efficiency.
4. LED Current Regulation: Offers precise current regulation with a high level of accuracy, important for maintaining consistent LED brightness.
5. PWM Dimming: Supports pulse-width modulation (PWM) for brightness control, allowing for smooth dimming capabilities.
6. Efficiency: High efficiency, often over 90%, extends battery life in portable applications.
7. Protection Features: Includes over-voltage protection, over-current protection, and thermal shutdown to safeguard against circuit damage.
8. Package: Available in a 6-pin SOT-23 (DRV) package, which is compact and suitable for space-constrained applications.
These features make the TPS61161ADRVR an excellent choice for applications requiring efficient LED driving, such as backlighting for displays and other lighting applications.

The TPS61161ADRVR is packaged in a WSON (Wettable Flank Small Outline No-lead) package with 6 pins. Specifically, it is in a DRV (2.00 mm x 2.00 mm) package type, which is compact and suitable for space-constrained applications.

The TPS61161ADRVR is a White LED driver from Texas Instruments, typically used for backlighting applications. It comes in a 6-pin WSON package. The pin functions are as follows:
1. VIN: Input voltage supply pin.
2. SW: Switching node connected to the inductor.
3. GND: Ground pin.
4. FB: Feedback pin for current regulation.
5. CTRL: Control pin for dimming and enabling the device.
6. OVP: Overvoltage protection pin.
These pins facilitate the conversion of input voltage to drive a string of LEDs with precise current control, ensuring efficient power usage and reliable performance.

The manufacturer of the TPS61161ADRVR is Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components for industrial, automotive, personal electronics, communications, and enterprise systems. The company is known for its innovation in analog and embedded processing products, which include amplifiers, data converters, power management ICs, and microcontrollers, among others. TI focuses on developing technologies that improve the performance and efficiency of electronic devices, making it a key player in the electronics industry.

The TPS61161ADRVR is a high-efficiency white LED driver with applications in backlighting for portable devices, such as smartphones, tablets, and GPS units. It can also be used in LCD displays, automotive dashboards, and any systems requiring efficient LED illumination. Its compact size and high performance make it suitable for battery-powered devices, enhancing power management and extending battery life.

The TPS61161ADRVR is a white LED driver IC by Texas Instruments. Equivalent products might include:
1. MAX16834 by Maxim Integrated – High-brightness LED driver.
2. LT3518 by Analog Devices – Multi-topology LED driver.
3. HV9910B by Microchip – Universal high-brightness LED driver.
These alternatives offer similar functionalities, but always check their specifications for compatibility with your application.