TPS61161ADRVR

The TPS61161ADRVR is a high-efficiency boost converter designed by Texas Instruments primarily for LED backlighting applications. It integrates a 40V power switch and is capable of driving up to ten series-connected LEDs with consistent brightness. The device features a 1.2MHz fixed switching frequency, which helps minimize external component sizes and ensures a compact design.
The TPS61161ADRVR offers high precision with a 200mV feedback voltage reference, enabling accurate LED current regulation. It also includes various protection features such as over-voltage protection, over-current protection, and thermal shutdown to ensure reliable operation. The device supports a wide input voltage range from 2.7V to 18V, making it compatible with various power sources, including batteries.
Additionally, the TPS61161ADRVR is available in a compact 6-pin WSON package, which is ideal for space-constrained applications. This boost converter is widely used in portable electronics, LCD displays, and other applications requiring efficient LED backlighting solutions.

Equivalent products to the TPS61161ADRVR, a white LED driver, include:
1. LT3466 by Analog Devices: Dual-channel LED driver with similar voltage and current specifications.
2. MIC2291 by Microchip Technology: Boost LED driver suitable for similar applications.
3. NCP5007 by ON Semiconductor: Boost converter for driving white LEDs.
4. AL8860 by Diodes Incorporated: High-efficiency step-up LED driver.
These alternatives offer similar functionalities for LED driving applications. Always verify compatibility with your specific requirements.

The TPS61161ADRVR is a high-efficiency LED driver IC designed by Texas Instruments. Key features include:
1. Wide Input Voltage Range: It supports input voltages from 2.7V to 18V, making it versatile for various applications.
2. High Efficiency: The device offers up to 90% efficiency, optimizing power usage in LED applications.
3. Adjustable LED Current: It provides adjustable LED current up to 1.2A through an external resistor, allowing for customized brightness control.
4. Integrated Power MOSFET: It includes a 40V, 1.2A switch, which simplifies design and reduces the need for external components.
5. PWM Dimming: The IC supports PWM dimming, enabling precise control over LED brightness.
6. Overvoltage Protection (OVP): Built-in OVP safeguards the circuit by preventing excessive voltage.
7. Compact Packaging: Housed in a small WSON package, it saves board space, ideal for portable and space-constrained applications.
8. Thermal Shutdown: The device includes thermal shutdown protection to avoid damage from overheating.
9. Applications: Suitable for backlighting in portable devices, LCD displays, and general LED lighting.
These features make the TPS61161ADRVR a reliable choice for efficient LED driving solutions.

The TPS61161ADRVR is a step-up converter with a boost function specifically designed for driving white LEDs. It typically comes in a 6-pin package. Here is a brief overview of its pin count and functions:
1. SW (Pin 1): This is the switch pin where the inductor is connected. It handles the switching action for the boost conversion process.

2. GND (Pin 2): The ground pin provides the reference point for the circuit.
3. FB (Pin 3): This is the feedback pin used to regulate the LED current. It connects to the inverting input of the internal error amplifier.
4. CTRL (Pin 4): The control pin is used for turning the device on and off and for PWM dimming control of the LED current.
5. VIN (Pin 5): This is the supply voltage input pin, where the input voltage is delivered to the device.
6. OVP (Pin 6): The over-voltage protection pin is used to protect the device from excessive output voltages.
These pins work together to provide efficient, adjustable LED backlighting for various applications.

The TPS61161ADRVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide variety of electronic components. These components include integrated circuits (ICs) used in various applications, such as power management, signal processing, and microcontrollers. TI is well-known for its innovation and leadership in the electronics industry, providing solutions for automotive, industrial, consumer electronics, and communication equipment sectors. The company is headquartered in Dallas, Texas, and operates in multiple countries worldwide, serving a diverse range of customers in different industries.

The TPS61161ADRVR is a step-up LED driver designed primarily for backlighting applications. Its key application areas include:
1. Portable Electronics: Used in devices like smartphones and tablets to drive LED backlights for displays.
2. Consumer Electronics: Integrated into digital cameras and portable media players to enhance screen brightness and visibility.
3. Industrial and Medical Equipment: Employed in HMI displays and portable diagnostic devices for effective illumination.
4. Automotive Displays: Utilized in dashboards and infotainment systems to provide consistent backlighting.
Its ability to drive multiple LEDs in series with high efficiency makes it suitable for any application requiring compact, efficient backlight solutions.

The TPS61161ADRVR is a DC-DC LED driver IC from Texas Instruments. It is available in a WSON (DRV) package, which is a small-outline, lead-free, thermally enhanced package designed for high power dissipation. The package typically has a size of 6-pin and measures approximately 2.00mm x 2.00mm.