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TPS61170DRVT
Product Overview
The TPS61170DRVT belongs to the category of voltage regulators and converters. It is commonly used to efficiently drive white LEDs in display backlighting applications. The device is known for its high efficiency, compact package, and versatile characteristics. It is available in a small VSON-10 package and is designed to provide a constant current to drive up to 10 series-connected white LEDs.
Basic Information
- Category: Voltage Regulators and Converters
- Use: Driving white LEDs in display backlighting applications
- Characteristics: High efficiency, compact package
- Package: VSON-10
- Essence: Constant current driver for up to 10 series-connected white LEDs
- Packaging/Quantity: Available in standard packaging with specific quantity details
Specifications
The TPS61170DRVT features a wide input voltage range, typically from 2.7V to 18V, making it suitable for various applications. It offers a fixed-frequency operation and adjustable output current capability, providing flexibility in LED brightness control. The device also incorporates overvoltage protection and thermal shutdown features to ensure safe and reliable operation.
Detailed Pin Configuration
The TPS61170DRVT pin configuration includes essential pins such as VIN (input voltage), GND (ground), EN (enable), FB (feedback), and SW (switch node). These pins are strategically placed to facilitate easy integration and connection within the application circuit.
Functional Features
The device's functional features include: - Wide input voltage range - Adjustable output current - Overvoltage protection - Thermal shutdown - Compact package design
Advantages and Disadvantages
Advantages: - High efficiency - Versatile application in display backlighting - Compact package size
Disadvantages: - Limited to driving up to 10 series-connected white LEDs
Working Principles
The TPS61170DRVT operates by converting the input voltage to a constant current source for driving white LEDs. It utilizes a feedback mechanism to regulate the output current, ensuring consistent LED brightness. The device's internal protection features safeguard against overvoltage and excessive temperature, enhancing system reliability.
Detailed Application Field Plans
The TPS61170DRVT is ideally suited for various display backlighting applications, including LCD monitors, automotive infotainment systems, handheld devices, and industrial displays. Its ability to efficiently drive white LEDs makes it a preferred choice for designers seeking to achieve optimal display performance with minimal power consumption.
Detailed and Complete Alternative Models
For applications requiring different specifications or additional features, alternative models such as TPS61171DRVT and TPS61172DRVT are available. These variants offer similar functionality with slight differences in input voltage range, output current capability, or package options, providing designers with a range of options to suit their specific requirements.
In conclusion, the TPS61170DRVT is a highly efficient voltage regulator and converter designed for driving white LEDs in display backlighting applications. With its compact package, wide input voltage range, and adjustable output current capability, it offers versatility and reliability in various display systems.
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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TPS61170DRVT in technische oplossingen
What is the TPS61170DRVT used for?
- The TPS61170DRVT is a boost converter IC designed to provide a regulated output voltage from a single-cell Li-ion battery or other power sources.
What is the input voltage range of the TPS61170DRVT?
- The input voltage range of the TPS61170DRVT is 2.7V to 18V.
What is the typical output current capability of the TPS61170DRVT?
- The TPS61170DRVT can typically provide an output current of up to 1A.
What are the key features of the TPS61170DRVT?
- The key features of the TPS61170DRVT include integrated power MOSFET, adjustable output voltage, high efficiency, and overcurrent protection.
How is the TPS61170DRVT typically used in technical solutions?
- The TPS61170DRVT is commonly used in applications such as LED backlighting, portable devices, and other battery-powered systems requiring a regulated voltage boost.
What is the operating frequency range of the TPS61170DRVT?
- The TPS61170DRVT operates at a fixed frequency of 1.2MHz.
Does the TPS61170DRVT require external compensation components?
- No, the TPS61170DRVT does not require external compensation components, which simplifies the design and reduces component count.
What is the thermal performance of the TPS61170DRVT?
- The TPS61170DRVT is designed with thermal shutdown and overtemperature protection to ensure reliable operation under varying temperature conditions.
Can the TPS61170DRVT be used in automotive applications?
- Yes, the TPS61170DRVT is suitable for automotive applications, provided it meets the necessary automotive standards and requirements.
Are there any application notes or reference designs available for the TPS61170DRVT?
- Yes, Texas Instruments provides application notes and reference designs to assist engineers in implementing the TPS61170DRVT in their technical solutions.