TPS65563ARGTT

Product Overview

Category

The TPS65563ARGTT belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used in various electronic devices to efficiently regulate and control power supply voltages.

Characteristics

• High efficiency: The TPS65563ARGTT offers high conversion efficiency, minimizing power losses during voltage regulation.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for diverse applications.
• Low quiescent current: The IC has a low quiescent current, ensuring minimal power consumption during standby or idle modes.
• Small form factor: The TPS65563ARGTT comes in a compact package, making it ideal for space-constrained designs.

Package and Quantity

The TPS65563ARGTT is available in a small outline integrated circuit (SOIC) package. It is typically sold in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: Adjustable from 1.2V to 5.5V
• Maximum Output Current: 500mA
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TPS65563ARGTT features a total of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VIN: Input voltage pin
2. EN: Enable pin
3. FB: Feedback pin
4. SW: Switch node pin
5. GND: Ground pin
6. PGND: Power ground pin
7. VOUT: Output voltage pin
8. COMP: Compensation pin
9. SS/TR: Soft-start/Tracking pin
10. PG: Power good pin
11. AGND: Analog ground pin
12. VREF: Reference voltage pin
13. BST: Bootstrap pin
14. LX: Inductor connection pin
15. SS/TR2: Additional soft-start/tracking pin
16. VCC: Supply voltage pin

Functional Features

The TPS65563ARGTT offers several functional features that enhance its performance and versatility:

• Voltage regulation: It provides stable and accurate output voltage regulation, ensuring reliable power supply to connected devices.
• Overcurrent protection: The IC incorporates overcurrent protection mechanisms to safeguard against excessive current flow, preventing damage to the circuitry.
• Thermal shutdown: In case of excessive temperature rise, the TPS65563ARGTT activates thermal shutdown to prevent overheating and potential component failure.
• Soft-start capability: This feature allows for a gradual increase in output voltage during startup, reducing stress on the system components.

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.
• Overcurrent protection and thermal shutdown enhance system reliability.

Disadvantages

• Limited maximum output current may restrict usage in high-power applications.
• Lack of built-in voltage regulation presets may require additional external components for specific voltage requirements.

Working Principles

The TPS65563ARGTT operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage. The IC continuously monitors the feedback signal and adjusts the duty cycle of the internal switches to maintain the desired output voltage level.

Detailed Application Field Plans

The TPS65563ARGTT finds application in various electronic devices and systems, including but not limited to: - Portable consumer electronics (e.g., smartphones, tablets) - Wearable devices (e.g., smartwatches, fitness trackers) - Industrial control systems - Automotive electronics - Internet of Things (IoT) devices

Detailed Alternative Models

For those seeking alternative options, the following ICs can be considered: - TPS65563A: Similar to TPS65563ARGTT but with a different package type (e.g., QFN) - TPS65564: Offers higher maximum output current for more demanding applications - TPS65565: Provides additional features such as adjustable soft-start time and power sequencing capabilities

These alternative models offer similar functionality and can be suitable replacements depending on specific requirements.

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