TPS61050AYZGR

Product Overview

Category

The TPS61050AYZGR belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators family.

Use

This product is primarily used as a boost converter, which means it can efficiently step up input voltages to higher output voltages. It is commonly employed in various electronic devices where a stable and regulated power supply is required.

Characteristics

• High efficiency: The TPS61050AYZGR offers high conversion efficiency, ensuring minimal power loss during voltage conversion.
• Wide input voltage range: It can accept input voltages ranging from 1.8V to 6V, making it suitable for a wide range of applications.
• Adjustable output voltage: The output voltage can be adjusted using external resistors, providing flexibility in meeting specific requirements.
• Low quiescent current: The device features low standby current consumption, contributing to overall power efficiency.

Package

The TPS61050AYZGR is available in a small form factor package known as DSBGA (Dual Sided Ball Grid Array). This package type offers compactness and ease of integration into space-constrained designs.

Essence

The essence of the TPS61050AYZGR lies in its ability to efficiently boost input voltages to higher levels while maintaining stability and reliability.

Packaging/Quantity

The TPS61050AYZGR is typically supplied in tape and reel packaging, with 3000 units per reel.

Specifications

• Input Voltage Range: 1.8V to 6V
• Output Voltage Range: Adjustable (based on external resistors)
• Switching Frequency: Up to 1.2MHz
• Maximum Output Current: 500mA
• Quiescent Current: 40µA (typical)

Detailed Pin Configuration

The TPS61050AYZGR features the following pin configuration:

1. EN (Enable): Controls the device's operation by enabling or disabling it.
2. FB (Feedback): Provides feedback to regulate the output voltage.
3. SW (Switch): Connects to the inductor and serves as the switching node.
4. GND (Ground): Common ground reference for the device.
5. VIN (Input Voltage): Accepts the input voltage to be boosted.
6. VOUT (Output Voltage): Provides the boosted output voltage.

Functional Features

• Soft Start: The TPS61050AYZGR incorporates a soft start feature, gradually ramping up the output voltage to prevent excessive inrush current.
• Overcurrent Protection: The device includes overcurrent protection, safeguarding against excessive load currents.
• Thermal Shutdown: In case of high operating temperatures, the TPS61050AYZGR automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages

• High efficiency conversion minimizes power loss.
• Wide input voltage range allows for versatile applications.
• Compact package facilitates integration into space-constrained designs.
• Adjustable output voltage provides flexibility.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires external resistors for output voltage adjustment.

Working Principles

The TPS61050AYZGR operates based on the principle of a boost converter. It utilizes an inductor, a switch, and a diode to step up the input voltage. When the switch is closed, energy is stored in the inductor. When the switch opens, the stored energy is released, resulting in a higher output voltage.

Detailed Application Field Plans

The TPS61050AYZGR finds application in various electronic devices, including but not limited to: - Battery-powered portable devices - Wireless communication systems - LED backlighting modules - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. TPS61051AYZGR: Similar to the TPS61050AYZGR, but with a higher maximum output current of 800mA.
2. TPS61052AYZGR: Offers adjustable output voltage and a higher maximum output current of 1A.
3. TPS61053AYZGR: Provides adjustable output voltage and a higher maximum output current of 1.5A.

These alternative models offer similar functionality to the TPS61050AYZGR but with varying specifications to cater to different application requirements.

Word count: 529 words