TPS61120PWR

Product Overview

Category

The TPS61120PWR belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is commonly used to regulate and control power supply in various electronic devices, such as smartphones, tablets, portable media players, and other battery-powered devices.

Characteristics

• High efficiency: The TPS61120PWR offers high conversion efficiency, ensuring optimal power utilization.
• Wide input voltage range: It can handle a wide range of input voltages, making it suitable for different power sources.
• Adjustable output voltage: The IC allows for adjustable output voltage, providing flexibility in meeting specific device requirements.
• Low quiescent current: It features low quiescent current consumption, contributing to energy efficiency and longer battery life.
• Over-temperature protection: The TPS61120PWR incorporates over-temperature protection mechanisms to prevent damage due to excessive heat.

Package

The TPS61120PWR is available in a small outline package (SOP) with a thermal pad, allowing efficient heat dissipation.

Essence

The essence of the TPS61120PWR lies in its ability to efficiently regulate and control power supply, ensuring stable and reliable operation of electronic devices.

Packaging/Quantity

The TPS61120PWR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 18V
• Output Voltage Range: 1.8V to 6V
• Maximum Output Current: 1.2A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TPS61120PWR has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. FB: Feedback pin for output voltage regulation
5. VOUT: Output voltage pin

Functional Features

• Wide input voltage range: The TPS61120PWR can handle a wide range of input voltages, allowing it to be used with various power sources.
• Adjustable output voltage: The IC provides flexibility in setting the desired output voltage, accommodating different device requirements.
• Efficiency optimization: With its high conversion efficiency, the TPS61120PWR maximizes power utilization and minimizes energy waste.
• Over-temperature protection: The IC incorporates protection mechanisms to prevent damage caused by excessive heat, ensuring safe operation.

Advantages and Disadvantages

Advantages

• High efficiency leads to optimal power utilization.
• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility.
• Low quiescent current contributes to energy efficiency.
• Over-temperature protection ensures safe operation.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external components for complete power management solutions.

Working Principles

The TPS61120PWR operates as a step-up (boost) converter, converting a lower input voltage to a higher output voltage. It utilizes a switching regulator topology to efficiently regulate the output voltage. By controlling the duty cycle of the internal switches, the IC adjusts the output voltage according to the feedback received from the FB pin.

Detailed Application Field Plans

The TPS61120PWR finds extensive application in various battery-powered electronic devices, including: - Smartphones and tablets - Portable media players - Handheld gaming consoles - Wearable devices - Digital cameras

Detailed and Complete Alternative Models

1. TPS61121PWR: Similar to TPS61120PWR, but with a higher maximum output current of 1.5A.
2. TPS61122PWR: Similar to TPS61120PWR, but with an adjustable output voltage range of 0.6V to 6V.
3. TPS61123PWR: Similar to TPS61120PWR, but with an integrated over-voltage protection feature.

These alternative models offer similar functionality and can be considered as suitable replacements for the TPS61120PWR in various applications.

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