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TPS53318DQPT

Conv DC-DC 1.5V to 22V Synchronous Step Down Single-Out 0.6V to 5.5V 8A 22-Pin LSON-CLIP EP T/R

Inventory:7,414

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Overview of TPS53318DQPT

The TPS53318DQPT is a high-efficiency, synchronous buck converter IC designed for voltage regulation applications in various electronic systems. It offers robust performance and flexibility in power management solutions.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VIN: Input voltage
  • PGND: Power ground
  • BOOT: Bootstrap capacitor connection
  • PHASE: Switching node connection
  • SW: Switching node connection
  • COMP: Compensation pin for stability
  • FB: Feedback input for output voltage regulation
  • VSENSE: Current sense input
  • VOUT: Output voltage
  • SS/TR: Soft-start/tracking
  • EN: Enable pin for turning the IC on or off
  • RT/CT: Timing components for switching frequency control
  • PGND: Power ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TPS53318DQPT IC for a visual representation.

Key Features

  • High Efficiency: The TPS53318DQPT achieves high efficiency through synchronous buck conversion, minimizing power loss.
  • Wide Input Voltage Range: Supports a wide input voltage range suitable for various applications.
  • Output Voltage Range: Provides adjustable output voltage to meet different system requirements.
  • Integrated Features: Includes integrated MOSFETs, current sensing, and protection features for enhanced reliability.
  • Compact Package: Available in a small QFN package, saving board space and facilitating thermal management.

Note: For detailed technical specifications, please refer to the TPS53318DQPT datasheet.

Application

  • Power Management: Ideal for voltage regulation and power management in electronic devices and systems.
  • Embedded Systems: Suitable for use in embedded systems, servers, telecommunications equipment, and more.
  • Consumer Electronics: Used in various consumer electronic devices requiring efficient power conversion.

Functionality

The TPS53318DQPT is a synchronous buck converter IC that efficiently regulates voltage from a higher input voltage to a lower output voltage, ensuring stable and reliable power delivery.

Usage Guide

  • Power Supply: Connect VIN (Pin 1) to the input voltage source and PGND (Pin 5 and others as required) to the ground.
  • Output Connection: Connect VOUT (Pin 7) to the load or the next stage of power distribution.
  • Control Inputs: Use EN (Pin 12) to enable or disable the converter, and configure SS/TR (Pin 10) for soft-start or tracking functions.

Frequently Asked Questions

Q: What is the efficiency of the TPS53318DQPT?
A: The TPS53318DQPT offers high efficiency, typically above 90%, depending on operating conditions.

Q: Can the TPS53318DQPT operate with a wide input voltage range?
A: Yes, the TPS53318DQPT supports a wide input voltage range, making it versatile for various applications.

Equivalent

For similar functionalities, consider these alternatives to the TPS53318DQPT:

  • LM2676: A synchronous buck regulator IC offering similar efficiency and performance characteristics.
  • ADP2384: This IC provides high efficiency and robust power management features suitable for similar applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Vin (min) (V) 1.5 Vin (max) (V) 22
Vout (min) (V) 0.6 Vout (max) (V) 5.5
Iout (max) (A) 8 Iq (typ) (mA) 0.32
Switching frequency (min) (kHz) 250 Switching frequency (max) (kHz) 1000
Features Adjustable current limit, Enable, Light Load Efficiency, Power good, Pre-Bias Start-Up, Synchronous Rectification Operating temperature range (°C) -40 to 125
Rating Catalog Regulated outputs (#) 1
Control mode D-CAP Duty cycle (max) (%) 90
Type Converter

Warranty & Returns

Warranty, Returns, and Additional Information

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    Returns for refund: within 90 days

    Returns for Exchange: within 90 days

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TPS53318DQPT

Conv DC-DC 1.5V to 22V Synchronous Step Down Single-Out 0.6V to 5.5V 8A 22-Pin LSON-CLIP EP T/R

Inventory:

7,414