Texas Instruments
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TPS51117PW
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TPS51117PW

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: PowerPAD HTSSOP
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The TPS51117PW is a voltage regulator IC designed for power management applications. It operates with high efficiency and low power consumption, making it suitable for various electronic devices. The IC comes in a PowerPAD HTSSOP package, which provides thermal dissipation capabilities.

Detailed Pin Configuration

The TPS51117PW features the following pin configuration:

  1. VIN: Input Voltage
  2. PGND: Power Ground
  3. BOOT: Bootstrap Capacitor Connection
  4. PHASE: Phase Node Connection
  5. VDRV: Gate Driver Output
  6. VCC: Supply Voltage
  7. FB: Feedback Voltage
  8. COMP: Compensation Node
  9. SS/TR: Soft-Start/Tracking Control
  10. EN: Enable Control
  11. PGOOD: Power Good Indicator
  12. ISENSE: Current Sense Input
  13. AGND: Analog Ground
  14. LGATE: Low-Side Gate Drive Output
  15. PGATE: Power Ground
  16. PGND: Power Ground

Functional Features

The TPS51117PW offers the following functional features:

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start and tracking control
  • Power good indicator

Advantages and Disadvantages

Advantages of the TPS51117PW include:

  • High efficiency operation
  • Low power consumption
  • Compact package size
  • Comprehensive protection features

Disadvantages of the TPS51117PW include:

  • Limited output current capacity
  • Requires external components for operation

Working Principles

The TPS51117PW operates as a voltage regulator by converting the input voltage to a regulated output voltage. It utilizes a feedback mechanism to maintain the desired output voltage level. The IC incorporates various control and protection features to ensure stable and reliable power management.

Detailed Application Field Plans

The TPS51117PW is commonly used in the following application fields:

  1. Laptop computers
  2. Desktop computers
  3. Servers
  4. Industrial equipment
  5. Telecommunications devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the TPS51117PW are:

  1. TPS51125: Similar functionality, different package
  2. TPS51116: Lower output current capacity, smaller package size
  3. TPS51118: Higher output current capacity, similar package

These alternative models provide flexibility in choosing the most suitable voltage regulator IC based on specific requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS51117PW v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS51117PW in technical solutions:

  1. Q: What is TPS51117PW? A: TPS51117PW is a synchronous buck controller IC designed for powering CPUs, GPUs, and other digital loads in notebook PCs and other battery-powered systems.

  2. Q: What is the input voltage range supported by TPS51117PW? A: TPS51117PW supports an input voltage range from 4.5V to 28V.

  3. Q: What is the output voltage range that can be achieved using TPS51117PW? A: TPS51117PW can generate output voltages as low as 0.6V and as high as 5.5V.

  4. Q: Can TPS51117PW support multiple outputs? A: Yes, TPS51117PW can support up to two independent outputs, making it suitable for applications requiring multiple voltage rails.

  5. Q: What is the maximum output current that TPS51117PW can handle? A: TPS51117PW can handle a maximum output current of 25A.

  6. Q: Does TPS51117PW have any built-in protection features? A: Yes, TPS51117PW includes various protection features such as overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown.

  7. Q: Can TPS51117PW operate in a wide temperature range? A: Yes, TPS51117PW is designed to operate in a temperature range from -40°C to 85°C.

  8. Q: Is TPS51117PW compatible with both analog and digital control interfaces? A: Yes, TPS51117PW supports both analog and digital control interfaces, providing flexibility in system design.

  9. Q: Can TPS51117PW be used in battery-powered applications? A: Yes, TPS51117PW is suitable for battery-powered applications as it has low quiescent current and supports power-saving modes.

  10. Q: What are some typical applications of TPS51117PW? A: TPS51117PW is commonly used in notebook PCs, ultrabooks, tablets, and other portable electronic devices to provide efficient power conversion for CPUs and GPUs.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.