TPS61050AYZGT

Product Overview

Category

The TPS61050AYZGT 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 is designed to step up or increase the input voltage to a higher output voltage level.

Characteristics

• High efficiency: The TPS61050AYZGT offers high conversion efficiency, making it suitable for applications where power conservation is crucial.
• Wide input voltage range: It can operate with input voltages ranging from 0.7V to 12V, providing flexibility in various power supply scenarios.
• Adjustable output voltage: The output voltage can be adjusted using external resistors, allowing customization based on specific application requirements.
• Low quiescent current: The device features low quiescent current consumption, minimizing power losses during standby or idle modes.
• Overcurrent protection: The TPS61050AYZGT incorporates overcurrent protection, safeguarding the circuit against excessive current flow.

Package and Quantity

The TPS61050AYZGT is available in a small form factor package known as DSBGA (Dual Sided Ball Grid Array). It consists of a leadless chip carrier with solder balls on both sides. The package dimensions are typically 1.5mm x 1.5mm. The product is usually sold in reels, with a standard quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 0.7V to 12V
• Output Voltage Range: Adjustable (based on external resistors)
• Switching Frequency: Up to 2MHz
• Quiescent Current: Typically 30µA
• Operating Temperature Range: -40°C to +85°C
• Efficiency: Up to 95%
• Overcurrent Protection: Yes

Pin Configuration

The TPS61050AYZGT has the following pin configuration:

1. VIN (Input Voltage)
2. EN (Enable)
3. FB (Feedback)
4. SW (Switch Node)
5. GND (Ground)
6. VOUT (Output Voltage)

Functional Features

• High-efficiency step-up voltage conversion
• Adjustable output voltage through external resistors
• Overcurrent protection for circuit safety
• Low quiescent current for power conservation
• Wide input voltage range for versatile applications

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption.
• Wide input voltage range allows compatibility with various power sources.
• Adjustable output voltage provides flexibility for different application requirements.
• Small form factor package enables space-saving designs.
• Overcurrent protection enhances circuit reliability.

Disadvantages

• Limited maximum output current compared to larger boost converters.
• Higher cost compared to non-switching voltage regulators.
• Requires additional external components for proper operation.

Working Principles

The TPS61050AYZGT operates as a boost converter, utilizing a switching regulator topology. It converts a lower input voltage to a higher output voltage by storing energy in an inductor during the switch-on period and releasing it to the output during the switch-off period. This process is controlled by a feedback mechanism that adjusts the duty cycle of the switching transistor to maintain the desired output voltage.

Detailed Application Field Plans

The TPS61050AYZGT finds applications in various fields, including but not limited to:

1. Portable electronic devices: The product's small size, high efficiency, and wide input voltage range make it suitable for battery-powered devices such as smartphones, tablets, and portable media players.
2. IoT (Internet of Things) devices: With its low quiescent current and adjustable output voltage, the TPS61050AYZGT can be used in IoT devices that require efficient power management and flexibility in voltage levels.
3. Automotive electronics: The product's ability to operate over a wide temperature range makes it suitable for automotive applications, such as LED lighting systems, infotainment systems, and sensor modules.

Detailed and Complete Alternative Models

1. TPS61051YZGT: Similar to the TPS61050AYZGT, this model offers adjustable output voltage and high efficiency but with a different pin configuration.
2. TPS61052YZGT: This alternative model provides higher maximum output current compared to the TPS61050AYZGT, making it suitable for applications requiring more power.
3. TPS61053YZGT: With an extended input voltage range, this model is designed for applications where the input voltage may exceed 12V.

These alternative models offer similar functionality to the TPS61050AYZGT but may have variations in specifications and pin configurations, allowing designers to choose the most suitable option based on their specific requirements.

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