TPS61120PWRG4

Product Overview

Category

The TPS61120PWRG4 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 TPS61120PWRG4 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 diverse applications.
• Adjustable output voltage: The IC allows for adjustable output voltage levels, providing flexibility in different scenarios.
• Low quiescent current: It features low quiescent current consumption, contributing to energy efficiency.

Package

The TPS61120PWRG4 is available in a small-sized surface-mount package, which facilitates easy integration onto circuit boards.

Essence

The essence of the TPS61120PWRG4 lies in its ability to efficiently regulate and control power supply voltages, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of TPS61120PWRG4 ICs. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 1.2V to 16V
• Maximum Output Current: 1A
• Switching Frequency: 1.2MHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS61120PWRG4 has the following pin configuration:

1. VIN: Input voltage pin
2. EN: Enable pin
3. FB: Feedback pin
4. GND: Ground pin
5. SW: Switching pin
6. VOUT: Output voltage pin

Functional Features

• Wide input voltage range: The TPS61120PWRG4 can accept a wide range of input voltages, making it suitable for various power supply sources.
• Adjustable output voltage: It allows for adjustable output voltage levels, providing flexibility to meet different device requirements.
• High efficiency: This IC offers high conversion efficiency, minimizing power loss during voltage regulation.
• Protection features: It incorporates protection mechanisms such as overvoltage protection, overcurrent protection, and thermal shutdown, ensuring safe operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and longer battery life in portable devices.
• Wide input voltage range enables compatibility with different power sources.
• Adjustable output voltage provides versatility for various applications.
• Protection features enhance the reliability and safety of the system.

Disadvantages

• Limited maximum output current may restrict its use in high-power applications.
• The small package size may require careful handling during assembly.

Working Principles

The TPS61120PWRG4 operates based on a switching regulator topology. It utilizes a high-frequency switching transistor to convert the input voltage to the desired output voltage level. The control circuitry within the IC regulates the duty cycle of the switching transistor to maintain a stable output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

The TPS61120PWRG4 finds applications in various electronic devices, including but not limited to: - Mobile phones and smartphones - Tablets and laptops - Portable media players - LED backlighting systems - Battery-powered devices - Industrial equipment

Detailed and Complete Alternative Models

1. TPS61121PWRG4: Similar to TPS61120PWRG4, but with a higher maximum output current of 1.5A.
2. TPS61122PWRG4: Similar to TPS61120PWRG4, but with a lower maximum output current of 0.8A.
3. TPS61123PWRG4: Similar to TPS61120PWRG4, but with an extended input voltage range up to 24V.

These alternative models offer similar functionality and characteristics, allowing designers to choose the most suitable option based on their specific requirements.

In conclusion, the TPS61120PWRG4 is a versatile integrated circuit used for efficient power management in various electronic devices. Its high efficiency, adjustable output voltage, and protection features make it a reliable choice for numerous applications.