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TPS61055YZGT
Product Overview
Category
The TPS61055YZGT belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - switching regulators classification.
Use
This product is primarily used for boosting or stepping up voltage levels in various electronic devices and systems. It is commonly employed in applications where a higher voltage is required than what is available from the power source.
Characteristics
- Input Voltage Range: 0.9V to 6V
- Output Voltage Range: 1.8V to 6V
- Switching Frequency: Up to 2MHz
- Efficiency: Up to 95%
- Operating Temperature Range: -40°C to +85°C
- Package Type: DSBGA (Y)
- Package Dimensions: 1.5mm x 1.5mm
- Packaging Quantity: 3000 units per reel
Specifications
The TPS61055YZGT offers the following specifications: - Maximum Output Current: 500mA - Quiescent Current: 17µA - Shutdown Current: <1µA - Soft Start Time: 1ms - Overcurrent Protection - Thermal Shutdown Protection - Adjustable Output Voltage
Pin Configuration
The TPS61055YZGT features a total of 10 pins, each serving a specific function. The detailed pin configuration is as follows:
| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | EN | Enable | | 2 | FB | Feedback | | 3 | SW | Switch | | 4 | GND | Ground | | 5 | VIN | Input | | 6 | LX | Inductor | | 7 | AGND | Analog Ground | | 8 | PGND | Power Ground | | 9 | VOUT | Output | | 10 | BST | Boost |
Functional Features
The TPS61055YZGT offers several functional features, including: - High efficiency voltage boosting - Adjustable output voltage - Overcurrent protection - Thermal shutdown protection - Enable pin for control - Soft start to reduce inrush current
Advantages and Disadvantages
Advantages: - Wide input voltage range - High efficiency operation - Small package size - Adjustable output voltage
Disadvantages: - Limited maximum output current (500mA) - Requires external components for operation
Working Principles
The TPS61055YZGT operates as a boost converter, utilizing a switching regulator topology. It takes an input voltage within the specified range and steps it up to a higher output voltage. This is achieved through the use of an inductor, a switch, and a feedback mechanism. The integrated circuit controls the switching of the switch to regulate the output voltage based on the feedback received.
Detailed Application Field Plans
The TPS61055YZGT finds applications in various fields, including but not limited to: 1. Battery-powered devices requiring higher voltage levels 2. Portable electronic devices such as smartphones and tablets 3. LED backlighting systems 4. Industrial automation equipment 5. Automotive electronics
Detailed and Complete Alternative Models
In addition to the TPS61055YZGT, there are alternative models available that offer similar functionality. Some notable alternatives include: - TPS61056YZGT - TPS61057YZGT - TPS61058YZGT
These alternative models provide comparable voltage boosting capabilities and may differ in certain specifications or features. It is recommended to review their respective datasheets for detailed information.
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Перечислите 10 распространенных вопросов и ответов, связанных с применением TPS61055YZGT в технических решениях.
Sure! Here are 10 common questions and answers related to the application of TPS61055YZGT in technical solutions:
Q: What is TPS61055YZGT? A: TPS61055YZGT is a boost converter integrated circuit (IC) designed for applications requiring a regulated output voltage higher than the input voltage.
Q: What is the input voltage range of TPS61055YZGT? A: The input voltage range of TPS61055YZGT is typically between 0.9V and 6V.
Q: What is the output voltage range of TPS61055YZGT? A: The output voltage range of TPS61055YZGT can be adjusted from 1.8V to 5.5V using external resistors.
Q: What is the maximum output current of TPS61055YZGT? A: The maximum output current of TPS61055YZGT is typically 500mA.
Q: Can TPS61055YZGT operate with a single lithium-ion battery as the input source? A: Yes, TPS61055YZGT can efficiently boost the voltage from a single lithium-ion battery to power higher voltage components.
Q: Does TPS61055YZGT have built-in protection features? A: Yes, TPS61055YZGT includes features like over-temperature protection, over-current protection, and under-voltage lockout to ensure safe operation.
Q: Can TPS61055YZGT be used in portable devices such as smartphones or tablets? A: Yes, TPS61055YZGT is commonly used in portable devices to provide a stable voltage supply for various components.
Q: Is TPS61055YZGT suitable for low-power applications? A: Yes, TPS61055YZGT has a low quiescent current and high efficiency, making it suitable for low-power applications.
Q: Can TPS61055YZGT be used in automotive applications? A: Yes, TPS61055YZGT is designed to meet the requirements of automotive applications, such as infotainment systems or lighting modules.
Q: Are there any evaluation boards available for TPS61055YZGT? A: Yes, Texas Instruments provides evaluation boards for TPS61055YZGT, which can help in testing and prototyping applications using this IC.
Please note that the answers provided here are general and may vary depending on specific application requirements and datasheet specifications.