Texas Instruments
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TPS62353YZGR
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TPS62353YZGR

Product Overview

Category

The TPS62353YZGR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators category.

Use

This product is primarily used for power management applications, where it provides a regulated output voltage from an input voltage source. It is commonly employed in portable electronic devices such as smartphones, tablets, and wearable devices.

Characteristics

  • High efficiency: The TPS62353YZGR offers high conversion efficiency, ensuring minimal power loss during voltage regulation.
  • Wide input voltage range: It can accept a wide range of input voltages, making it suitable for various power supply sources.
  • Low quiescent current: The device has a low standby current consumption, contributing to improved battery life in portable devices.
  • Adjustable output voltage: The output voltage can be adjusted according to the specific requirements of the application.

Package

The TPS62353YZGR is available in a small 10-pin VSON package, which stands for Very Small Outline No-Lead. This package type offers a compact form factor and efficient heat dissipation.

Essence

The essence of the TPS62353YZGR lies in its ability to efficiently regulate voltage, providing stable power supply to electronic devices while minimizing energy wastage.

Packaging/Quantity

The TPS62353YZGR is typically supplied in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 0.8V to 3.6V
  • Output Current: Up to 1.5A
  • Switching Frequency: 2.25MHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS62353YZGR features the following pin configuration:

  1. VIN: Input voltage pin
  2. EN: Enable pin (active high)
  3. PGND: Power ground pin
  4. SW: Switching node pin
  5. FB: Feedback pin for output voltage regulation
  6. AGND: Analog ground pin
  7. VOUT: Output voltage pin
  8. SS/TR: Soft-start/Tracking pin
  9. BST: Bootstrap capacitor connection pin
  10. PG: Power good indicator pin

Functional Features

  • High Efficiency: The TPS62353YZGR utilizes a synchronous buck converter architecture, resulting in high conversion efficiency.
  • Power Good Indicator: The device includes a power good indicator pin that provides a signal indicating when the output voltage is within the specified range.
  • Soft-Start and Tracking: The soft-start/ tracking pin allows for controlled startup and tracking of the output voltage, preventing excessive inrush current.
  • Overcurrent Protection: The TPS62353YZGR incorporates overcurrent protection to safeguard against excessive load currents.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption and longer battery life.
  • Wide input voltage range enables compatibility with various power sources.
  • Compact package size facilitates integration into space-constrained designs.
  • Power good indicator enhances system reliability by providing voltage status information.

Disadvantages

  • Limited output current capacity compared to some other voltage regulators.
  • Higher cost compared to non-switching voltage regulators.
  • Requires careful consideration of noise and layout design due to switching nature.

Working Principles

The TPS62353YZGR operates based on the principle of pulse-width modulation (PWM). It uses a high-frequency switching transistor to control the duty cycle of the input voltage, thereby regulating the output voltage. This switching action allows for efficient voltage conversion while minimizing power loss.

Detailed Application Field Plans

The TPS62353YZGR finds extensive application in various portable electronic devices, including but not limited to: - Smartphones - Tablets - Wearable devices - Portable gaming consoles - Digital cameras

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TPS62353YZGR include: - TPS62354YZGR - TPS62355YZGR - TPS62356YZGR - TPS62357YZGR

These alternative models provide comparable voltage regulation capabilities and are suitable replacements depending on specific design requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TPS62353YZGR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of TPS62353YZGR in technical solutions:

  1. Q: What is TPS62353YZGR? A: TPS62353YZGR is a step-down converter (DC-DC converter) integrated circuit (IC) that provides efficient power conversion for various applications.

  2. Q: What is the input voltage range of TPS62353YZGR? A: The input voltage range of TPS62353YZGR is typically from 2.5V to 6V.

  3. Q: What is the output voltage range of TPS62353YZGR? A: The output voltage range of TPS62353YZGR can be adjusted from 0.8V to 4.5V.

  4. Q: What is the maximum output current of TPS62353YZGR? A: The maximum output current of TPS62353YZGR is typically 3A.

  5. Q: Can TPS62353YZGR operate in a wide temperature range? A: Yes, TPS62353YZGR is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  6. Q: Does TPS62353YZGR have built-in protection features? A: Yes, TPS62353YZGR includes built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: What type of package does TPS62353YZGR come in? A: TPS62353YZGR is available in a small 16-pin VQFN package.

  8. Q: Can TPS62353YZGR be used in battery-powered applications? A: Yes, TPS62353YZGR is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  9. Q: Is TPS62353YZGR easy to use in a design? A: Yes, TPS62353YZGR is designed to be easy to use with minimal external components required for operation.

  10. Q: What are some typical applications of TPS62353YZGR? A: TPS62353YZGR can be used in various applications such as portable devices, IoT devices, industrial equipment, and automotive systems where efficient power conversion is required.

Please note that the answers provided here are general and may vary depending on specific design considerations and requirements. It is always recommended to refer to the datasheet and application notes for detailed information and guidelines when using TPS62353YZGR in technical solutions.