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TPS53128PWR
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TPS53128PWR

Product Overview

Category

The TPS53128PWR belongs to the category of power management integrated circuits (PMICs).

Use

It is primarily used for voltage regulation and power management in various electronic devices.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Low quiescent current
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The TPS53128PWR is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the TPS53128PWR lies in its ability to efficiently regulate and manage power supply voltages in electronic devices.

Packaging/Quantity

The TPS53128PWR is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 6A
  • Switching Frequency: Up to 1.2MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TPS53128PWR has the following pin configuration:

  1. VIN: Input voltage pin
  2. PGND: Power ground pin
  3. BOOT: Bootstrap capacitor connection pin
  4. PH: Phase node connection pin
  5. SW: Switching node connection pin
  6. FB: Feedback voltage pin
  7. SS/TR: Soft-start/Tracking pin
  8. EN: Enable pin
  9. VSENSE: Current sense pin
  10. AGND: Analog ground pin
  11. VOUT: Output voltage pin

Functional Features

  • Integrated high-side and low-side MOSFETs
  • Adaptive on-time control architecture
  • Voltage mode control with feed-forward compensation
  • Adjustable soft-start time
  • Power good output signal
  • Fault protection features (overcurrent, overvoltage, undervoltage, and thermal shutdown)

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power dissipation
  • Wide input voltage range allows for compatibility with various power sources
  • Low quiescent current minimizes standby power consumption
  • Adjustable output voltage provides flexibility in system design
  • Comprehensive fault protection enhances device reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Higher switching frequency may require additional noise filtering measures

Working Principles

The TPS53128PWR utilizes a voltage mode control scheme with adaptive on-time control architecture. It regulates the output voltage by adjusting the duty cycle of the internal power switches based on the feedback voltage. The integrated MOSFETs efficiently switch the input voltage to the output, ensuring minimal power loss.

Detailed Application Field Plans

The TPS53128PWR finds application in various electronic devices that require efficient power management and voltage regulation. Some potential application fields include:

  1. Mobile devices: Smartphones, tablets, and portable media players.
  2. Computing systems: Laptops, desktop computers, and servers.
  3. Industrial equipment: Automation systems, motor drives, and power supplies.
  4. Consumer electronics: Televisions, gaming consoles, and audio/video equipment.
  5. Automotive electronics: Infotainment systems, navigation units, and advanced driver-assistance systems.

Detailed and Complete Alternative Models

  1. TPS54332PWP
  2. LM2678SX-ADJ
  3. LT1763CS8-3.3
  4. MAX15062AASA+
  5. ADP2386ACPZ-3.3-R7

These alternative models offer similar functionality and can be considered as substitutes for the TPS53128PWR in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS53128PWR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS53128PWR in technical solutions:

  1. Q: What is TPS53128PWR? A: TPS53128PWR is a synchronous buck converter integrated circuit (IC) designed for high-efficiency, low-voltage applications.

  2. Q: What is the input voltage range of TPS53128PWR? A: The input voltage range of TPS53128PWR is typically between 4.5V and 17V.

  3. Q: What is the output voltage range of TPS53128PWR? A: The output voltage range of TPS53128PWR can be adjusted from 0.6V to 5.5V.

  4. Q: What is the maximum output current of TPS53128PWR? A: TPS53128PWR can deliver a maximum output current of up to 30A.

  5. Q: Does TPS53128PWR support adjustable switching frequency? A: Yes, TPS53128PWR supports adjustable switching frequency ranging from 200kHz to 1.4MHz.

  6. Q: Can TPS53128PWR operate in a wide temperature range? A: Yes, TPS53128PWR is designed to operate in a temperature range of -40°C to +125°C.

  7. Q: Does TPS53128PWR have built-in protection features? A: Yes, TPS53128PWR includes various protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  8. Q: What type of package does TPS53128PWR come in? A: TPS53128PWR is available in a small 20-pin HTSSOP package.

  9. Q: Can TPS53128PWR be used in battery-powered applications? A: Yes, TPS53128PWR can be used in battery-powered applications as it supports a wide input voltage range and low-power operation.

  10. Q: What are some typical applications of TPS53128PWR? A: TPS53128PWR is commonly used in various applications such as point-of-load power supplies, industrial equipment, telecommunications, and networking devices.

Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios.