TPS92391RHBR

The TPS92391RHBR is a high-performance, integrated LED driver from Texas Instruments designed for low- to high-voltage applications. It features a wide input voltage range, typically from 6V to 60V, making it suitable for various LED lighting systems, including automotive, industrial, and architectural applications.
Key features of the TPS92391 include constant current regulation, adjustable output, and support for various dimming techniques such as PWM and analog dimming. The device is capable of driving multiple LED configurations efficiently, with a maximum output current of up to 1A. It also incorporates protection mechanisms like thermal shutdown and open/short-circuit protection, ensuring reliability and longevity in operation.
The TPS92391RHBR is packaged in a compact HTQFN 16-pin format, facilitating easy integration into designs. Its efficiency and performance make it a popular choice for applications requiring robust LED driving solutions.

The TPS92391RHBR is a high-performance LED driver designed for various applications, including automotive and industrial lighting. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, accommodating various power supply requirements.
2. Constant Current Control: Ensures consistent output current for LED applications, providing precise brightness control.
3. PWM Dimming: Supports pulse-width modulation dimming, allowing for flexible brightness adjustments.
4. Integrated Switching Regulator: Includes a built-in high-side switch, simplifying circuit design and reducing component count.
5. Thermal Protection: Features thermal shutdown and over-voltage protection to ensure reliable operation.
6. Multiple Output Configurations: Capable of driving multiple LED strings in series or parallel configurations.
7. High Efficiency: Designed for high-efficiency operation, minimizing heat generation and power loss.
8. Small Package: Available in a compact HTQFP package, suitable for space-constrained designs.
These features make the TPS92391RHBR suitable for a wide range of lighting applications, offering versatility and reliability.

The TPS92391RHBR is packaged in a VQFN (Very Thin Quad Flat No-lead) package, specifically with a 5mm x 5mm footprint and a thermal pad for improved heat dissipation.

The TPS92391RHBR is a boost converter IC with a pin count of 20. It is designed for driving LED strings in applications such as automotive lighting and general illumination. The key functions of its pins include:
1. VIN - Input voltage supply.
2. SW - Switch node connection for the inductor.
3. VOUT - Output voltage connection for the LED string.
4. COMP - Compensation network connection for stability.
5. CSN/ CSP - Current sense pins for monitoring LED current.
6. GND - Ground reference.
7. EN - Enable pin for turning the device on/off.
8. Rset - Resistor connection for setting output current.
9. VREF - Reference voltage output.
10. ILIM - Current limit adjustment pin.
11. Dimming inputs - Control for PWM dimming.
Additional pins manage features like over-voltage protection, soft-start, and synchronization. The TPS92391 is suitable for high-efficiency LED driving applications.

The TPS92391RHBR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, with a strong focus on analog and embedded processing solutions. Founded in 1930, the company is well-known for its contributions to the electronics industry, including calculators, digital signal processors, and microcontrollers. TI serves a diverse range of markets, including automotive, industrial, communications, and consumer electronics. The TPS92391RHBR specifically is a high-voltage, boost LED driver, indicating TI's commitment to providing innovative products for lighting applications.

The TPS92391RHBR is a high-performance LED driver primarily used in applications such as automotive lighting, architectural lighting, and general illumination. It supports various configurations for driving both single and multiple LED strings, making it suitable for backlighting, signage, and decorative lighting. Its features include high efficiency, dimming control, and support for boost and buck-boost topologies, ideal for efficiency-demanding applications.

The TPS92391RHBR chip is a highly integrated LED driver. Equivalent products include the LT3798 from Analog Devices, LM3405 from Texas Instruments, and MAX16832 from Maxim Integrated. These alternatives offer similar functionalities for LED driving applications, but always verify specifications and compatibility for your specific requirements.