TPS51117PWR

The TPS51117PWR is a high-performance, synchronous step-down (buck) regulator designed by Texas Instruments, primarily used for powering Intel® processors and other high-performance loads in computer systems. It features an integrated power stage that delivers high efficiency and excellent transient response, making it suitable for applications like motherboards and server power supplies.
Key specifications include a wide input voltage range from 4.5V to 17V, adjustable output voltage, and programmable current limits. The device supports a peak current mode control scheme, which enhances stability and control across various load conditions. The TPS51117 includes features such as soft-start, over-voltage protection, and thermal shutdown, ensuring reliable operation.
Its compact package, typically in a 20-pin HTQFP, makes it ideal for space-constrained designs. The TPS51117PWR is popular among engineers for its robustness, efficiency, and ease of integration in complex power management solutions.

The TPS51117PWR is a dual-phase step-down regulator optimized for powering Intel processors. Equivalent products include the LM2596, MIC2130, and ISL6309, which also provide voltage regulation for similar applications. Additionally, the LM2675 and LTC3862 can be considered alternatives, depending on specific requirements like voltage, current, and efficiency. Always verify compatibility with your specific design needs before selecting an equivalent.

The TPS51117PWR is a dual-output synchronous buck controller designed for powering processors and FPGAs. Key features include:
1. Dual Output: Supports two separate output voltages for core and auxiliary supplies.
2. Wide Input Voltage Range: Operates from 4.5V to 17V, accommodating various power sources.
3. Adaptive Voltage Positioning: Provides excellent load transient performance and reduces output voltage droop during load changes.
4. Integrated Gate Drivers: Includes high-efficiency gate drivers for N-channel MOSFETs, simplifying design.
5. Adjustable Switching Frequency: Operates from 300 kHz to 1 MHz, allowing optimization for efficiency and performance.
6. Power Good Indicator: Monitors output voltages and provides a power-good signal to the system.
7. Current Limit Protection: Features cycle-by-cycle current limiting to protect against overload conditions.
8. Thermal Shutdown: Offers built-in thermal protection to prevent overheating.
9. Compact Package: Available in a 20-pin HTQFP package for space-saving designs.
These features make the TPS51117PWR suitable for a wide range of applications in portable and embedded systems.

The TPS51117PWR is a dual-output buck controller designed for powering processors and other high-performance components. It features a total of 20 pins.
Key functions include:
1. Power Regulation: Provides two voltage outputs with adjustable settings, optimized for power management.
2. Voltage Feedback: Monitors output voltages to maintain stability and accuracy.
3. Phase Control: Allows for interleaving two phases for improved efficiency and reduced ripple.
4. Power-On Reset (POR): Ensures that outputs are stable before the CPU or other devices are powered on.
5. Soft-Start Function: Controls the rate of output voltage ramp-up to avoid inrush current.
6. Overcurrent Protection: Protects against excessive current conditions.
7. Enable/Disable Control: Allows for easy power management.
The TPS51117PWR is suitable for applications requiring efficient power supply solutions, such as motherboards and high-performance computing devices.

The TPS51117PWR is manufactured by Texas Instruments (TI), a prominent semiconductor company based in the United States. Founded in 1951, Texas Instruments specializes in designing and producing a wide range of analog and embedded processing products. TI is known for its innovative technologies that serve various industries, including automotive, industrial, communications, and consumer electronics. The TPS51117PWR is a power management integrated circuit designed for power supply applications, particularly in computers and other digital devices, providing high efficiency and reliable voltage regulation. Texas Instruments is recognized for its commitment to research and development, providing engineers with innovative solutions and robust support for various applications.

The TPS51117PWR is a voltage regulator primarily used in power management applications. It is designed for DDR memory systems, making it suitable for motherboards, graphics cards, and servers. Additionally, it can be utilized in computing, telecommunications, and industrial applications where precise voltage regulation is essential. Its features enable efficient power supply for devices demanding high performance and stability.

The TPS51117PWR is packaged in a 16-pin HTQFP (Thin Quad Flat Package) with a pitch of 0.5 mm. This package type allows for efficient thermal performance and space-saving on PCBs.