TPS61050DRCT

Product Overview

Category

The TPS61050DRCT 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 TPS61050DRCT offers high conversion efficiency, making it suitable for applications where power conservation is important.
• 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 requirements.
• Low quiescent current: The device has a low quiescent current, minimizing power consumption when the load is light.

Package

The TPS61050DRCT is available in a small package known as SON-8, which stands for Small Outline No-Lead. This package type offers a compact size and ease of soldering.

Essence

The essence of the TPS61050DRCT lies in its ability to efficiently boost input voltages to higher levels, enabling reliable power supply solutions in various electronic devices.

Packaging/Quantity

The TPS61050DRCT is typically packaged in reels, with each reel containing 2500 units. This packaging format ensures convenient handling and storage during manufacturing processes.

Specifications

• Input Voltage Range: 0.7V to 12V
• Output Voltage Range: Adjustable (based on external resistors)
• Switching Frequency: Up to 1.2MHz
• Quiescent Current: 40µA (typical)
• Operating Temperature Range: -40°C to +85°C
• Package Type: SON-8

Detailed Pin Configuration

The TPS61050DRCT has a total of 8 pins, each serving a specific function:

1. VIN: Input voltage pin
2. SW: Switching node connection for the internal power switch
3. FB: Feedback pin for output voltage regulation
4. EN: Enable pin to control the device's operation
5. GND: Ground reference pin
6. PGND: Power ground pin
7. LX: Inductor connection pin
8. VOUT: Output voltage pin

Functional Features

• Soft Start: The TPS61050DRCT incorporates a soft-start feature to minimize inrush current during startup, ensuring a smooth and controlled power-up sequence.
• Overcurrent Protection: The device includes overcurrent protection to safeguard against excessive current flow, preventing damage to the circuitry.
• Thermal Shutdown: In case of excessive temperature rise, the TPS61050DRCT features thermal shutdown functionality, automatically disabling the device until it cools down to a safe operating temperature.

Advantages and Disadvantages

Advantages

• High efficiency conversion
• Wide input voltage range
• Adjustable output voltage
• Compact package size
• Low quiescent current

Disadvantages

• Limited maximum output current capability
• Requires external resistors for output voltage adjustment

Working Principles

The TPS61050DRCT operates as a boost converter by utilizing an internal power switch and an inductor. When the input voltage is applied, the internal switch rapidly turns on and off, causing the inductor to store energy during the "on" state and release it during the "off" state. This energy transfer results in an increased output voltage level compared to the input voltage.

Detailed Application Field Plans

The TPS61050DRCT finds applications in various fields, including but not limited to: - Battery-powered devices: It can be used to efficiently boost the battery voltage to power different components. - Portable electronics: The TPS61050DRCT enables reliable power supply solutions for portable electronic devices such as smartphones, tablets, and wearable devices. - Industrial equipment: It can be employed in industrial equipment that requires stable and regulated power supply.

Detailed and Complete Alternative Models

1. TPS61051DRCT: Similar to TPS61050DRCT with additional features like adjustable soft-start time and output discharge function.
2. TPS61052DRCT: A higher current version of the TPS61050DRCT, capable of delivering increased output current levels.
3. TPS61053DRCT: Offers a wider input voltage range compared to TPS61050DRCT, making it suitable for more diverse power supply scenarios.

These alternative models provide similar functionality while offering specific enhancements based on individual requirements.

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