TPS92381PWPR

The TPS92381PWPR is a high-performance LED driver from Texas Instruments, designed for driving multiple LEDs in various applications such as signage, commercial lighting, and decorative lighting. It operates as a step-down (buck) converter and features a wide input voltage range, typically from 4.5V to 60V. The device can deliver a constant output current, which is adjustable through an external resistor, making it suitable for driving strings of LEDs efficiently.
Key features include an integrated high-side switch, adjustable switching frequency, and various protection mechanisms, such as overcurrent protection and thermal shutdown. The TPS92381 also supports dimming options, including PWM dimming, allowing for flexible control of brightness levels.
This device is packaged in a 14-pin HTQFP (PowerPAD) format, facilitating thermal management due to its efficient heat dissipation. Overall, the TPS92381PWPR is ideal for applications requiring reliable LED driving capability with high efficiency and flexibility.

The TPS92381PWPR is a high-performance LED driver designed for various lighting applications. Key features include:
1. Buck Converter Architecture: Efficiently converts higher input voltages to lower output voltages, suitable for driving LEDs.
2. Wide Input Voltage Range: Supports inputs from 4.5V to 60V, allowing flexibility in power supply options.
3. High Efficiency: Achieves efficiency levels up to 95%, minimizing heat generation and extending component life.
4. Constant Current Control: Provides precise LED current regulation, ensuring consistent brightness and protecting the LEDs from overcurrent damage.
5. PWM Dimming Control: Supports dimming via PWM signal, allowing for adjustable brightness levels.
6. Thermal Protection: Includes thermal shutdown features to prevent overheating.
7. Compact Package: Available in a small size (HTQFP) for space-saving designs.
8. Integrated Compensation: Reduces external component count and simplifies circuit design.
These features make the TPS92381PWPR ideal for general LED lighting, automotive, and backlighting applications.

The TPS92381PWPR is packaged in a TSSOP-16 (Thin Shrink Small Outline Package) form factor.

The TPS92381PWPR is a PWM controller designed for LED drivers. It features a 16-pin HTQFP (Thermal Enhanced Quad Flat Package) package.
Pin Count: 16 Pins
Functionality:
1. VIN (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground connection.
3. CSN (Pin 3): Current sense negative.
4. CSP (Pin 4): Current sense positive.
5. SW (Pin 5): Switch output to LED load.
6. COMP (Pin 6): Compensation network connection.
7. RAMP (Pin 7): Ramping voltage input.
8. VREF (Pin 8): Reference voltage output.
9. ISEN (Pin 9): Current sensing input.
10. VREG (Pin 10): Voltage regulator output.
11. RT (Pin 11): Timing resistor connection.
12. SS (Pin 12): Soft-start control.
13. EN (Pin 13): Enable input.
14. SYNC (Pin 14): Synchronization input.
15. DM (Pin 15): Dimming control input.
16. CT (Pin 16): Control timing capacitor connection.
This controller is primarily used in applications requiring efficient LED lighting solutions.

The TPS92381PWPR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, primarily for the electronics industry. The company is well-known for its innovation in analog and embedded processing technologies, providing solutions for a wide range of applications, including automotive, industrial, communications, and consumer electronics. TI has a long history of producing high-quality components and is recognized as a key player in the global semiconductor market.

The TPS92381PWPR is a high-efficiency, LED driver integrated circuit used in various applications such as LED lighting, architectural lighting, automotive lighting, and backlighting for displays. It supports multiple LED configurations, providing constant current control and dimming capabilities, making it suitable for both indoor and outdoor lighting solutions. Additionally, it can be used in signage and decorative lighting applications.

The TPS92381PWPR is a buck LED driver IC. Equivalent products include the LM3406 from Texas Instruments, the MIC3228 from Microchip, and the LT3471 from Analog Devices. These alternatives offer similar functionalities, such as constant current control for LED applications, but it's essential to compare specifications like input voltage range and output current capabilities for compatibility.