TPS61050YZGT

Product Overview

Category

The TPS61050YZGT belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators category.

Use

This product is primarily used as a boost converter, which means it increases the input voltage to a higher output voltage level. It is commonly employed in various electronic devices and systems where a stable and regulated power supply is required.

Characteristics

• High efficiency: The TPS61050YZGT offers high conversion efficiency, ensuring minimal power loss during voltage boosting.
• Wide input voltage range: It can operate with 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, allowing flexibility in meeting specific requirements.
• Low quiescent current: The device consumes low power when in standby mode, contributing to energy efficiency.

Package

The TPS61050YZGT is available in a small form factor package known as DSBGA (Dual Sided Ball Grid Array). This package type provides excellent thermal performance and compactness, making it suitable for space-constrained applications.

Essence

The essence of the TPS61050YZGT lies in its ability to efficiently boost input voltages while maintaining stability and reliability. Its compact size and adjustable output voltage further enhance its versatility.

Packaging/Quantity

The TPS61050YZGT is typically supplied in tape and reel packaging, with 3000 units per reel. This packaging format ensures ease of handling and compatibility with automated assembly processes.

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)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TPS61050YZGT features the following pin configuration:

1. EN (Enable): Controls the device's operation by enabling or disabling it.
2. FB (Feedback): Provides feedback for regulating the output voltage.
3. SW (Switch): Connects to an inductor and switches the input voltage.
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 TPS61050YZGT incorporates a soft start function, gradually ramping up the output voltage to prevent excessive current flow during startup.
• Overcurrent Protection: It includes overcurrent protection to safeguard against excessive load currents, preventing damage to the device and connected components.
• Thermal Shutdown: In case of excessive temperature rise, the device automatically shuts down to prevent overheating and potential failure.

Advantages and Disadvantages

Advantages

• High efficiency conversion, minimizing power loss.
• Wide input voltage range for versatile applications.
• Adjustable output voltage for flexibility.
• Compact package size for space-constrained designs.
• Soft start and overcurrent protection enhance reliability.

Disadvantages

• Limited maximum output current (500mA).
• Requires external resistors for output voltage adjustment.

Working Principles

The TPS61050YZGT operates as a boost converter using a switching regulator topology. When enabled, it converts the input voltage to a higher output voltage level by storing energy in an inductor and transferring it to the output capacitor. This process involves switching the input voltage on and off at a high frequency, allowing efficient voltage boosting.

Detailed Application Field Plans

The TPS61050YZGT finds applications in various fields, including but not limited to: - Battery-powered devices: It can be used to boost the battery voltage to power components requiring higher voltages. - Portable electronics: Enables efficient power conversion for portable devices such as smartphones, tablets, and wearable devices. - Industrial automation: Provides stable power supply for sensors, actuators, and control systems in industrial automation applications. - Automotive electronics: Used in automotive systems where regulated power supply is crucial, such as infotainment systems and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

• TPS61051YZGT: Similar to TPS61050YZGT with minor variations in specifications.
• TPS61220YZGT: A related boost converter IC with different input/output voltage ranges and features.
• TPS61165YZGR: Another alternative boost converter IC with adjustable output voltage and higher maximum output current.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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