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TPS55340PWP
+БОМIC REG BOOST ADJ 5.25A 14HTSSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #TPS55340PWP
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В наличии7521
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Base Product Number | TPS55340 |
| Function | Step-Up |
| Output Configuration | Positive, Isolation Capable |
| Topology | Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.9V |
| Voltage - Input (Max) | 32V |
| Voltage - Output (Min/Fixed) | 2.9V |
| Voltage - Output (Max) | 38V |
| Current - Output | 5.25A (Switch) |
| Frequency - Switching | 94kHz ~ 1.14MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package | 14-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-HTSSOP |
| Packaging | Tube |
Обзор
Description
The TPS55340PWP is a high-voltage boost converter integrated circuit designed by Texas Instruments. It is primarily used in applications requiring step-up voltage conversion, such as powering LED backlighting, industrial instrumentation, and automotive systems. This device operates with an input voltage range of 2.9 V to 32 V and can output voltages up to 38 V, making it versatile for various applications.
Key features include a switch current limit of 3.6 A, high efficiency due to pulse-width modulation (PWM) control, and a wide operating frequency range from 100 kHz to 1.2 MHz, allowing for flexibility in design optimization. The TPS55340PWP also includes protection features like over-voltage protection, thermal shutdown, and soft-start functionality, ensuring reliable performance and longevity.
The package type for this IC is a PowerPAD™ 14-pin TSSOP, which aids in effective heat dissipation. Overall, the TPS55340PWP is favored for its robust performance in boosting applications, compact size, and reliable safety features.
Key features include a switch current limit of 3.6 A, high efficiency due to pulse-width modulation (PWM) control, and a wide operating frequency range from 100 kHz to 1.2 MHz, allowing for flexibility in design optimization. The TPS55340PWP also includes protection features like over-voltage protection, thermal shutdown, and soft-start functionality, ensuring reliable performance and longevity.
The package type for this IC is a PowerPAD™ 14-pin TSSOP, which aids in effective heat dissipation. Overall, the TPS55340PWP is favored for its robust performance in boosting applications, compact size, and reliable safety features.
Equivalent
The TPS55340PWP is a boost converter IC by Texas Instruments. Equivalent products with similar functionality might include:
1. LT3757 by Analog Devices
2. LM5155 by Texas Instruments
3. MAX1771 by Maxim Integrated
4. NCP1406 by ON Semiconductor
These alternatives should be evaluated based on specific requirements, such as voltage range, current capacity, and additional features, to ensure compatibility with your application.
1. LT3757 by Analog Devices
2. LM5155 by Texas Instruments
3. MAX1771 by Maxim Integrated
4. NCP1406 by ON Semiconductor
These alternatives should be evaluated based on specific requirements, such as voltage range, current capacity, and additional features, to ensure compatibility with your application.
Features
The TPS55340PWP is a boost converter from Texas Instruments designed for high-efficiency DC-DC power conversion. Key features include:
1. Wide Input Voltage Range: Supports 2.9 V to 38 V, making it versatile for various applications.
2. High Efficiency: Achieves up to 90% efficiency, suitable for battery-powered devices.
3. Adjustable Output Voltage: Offers an output voltage range up to 38 V.
4. Integrated Power MOSFET: Reduces the need for external components, simplifying design and saving space.
5. Current Mode Control: Ensures stable operation and fast transient response.
6. Programmable Switching Frequency: Allows adjustments from 100 kHz to 1.2 MHz.
7. Soft Start: Minimizes inrush current during startup to protect the system.
8. Overcurrent Protection: Provides safety against output overloading.
9. Thermal Shutdown: Protects the device from overheating.
10. Compact Package: Available in a HTSSOP package, making it suitable for space-constrained applications.
These features make the TPS55340PWP ideal for powering high-performance electronics in automotive, industrial, and consumer applications.
1. Wide Input Voltage Range: Supports 2.9 V to 38 V, making it versatile for various applications.
2. High Efficiency: Achieves up to 90% efficiency, suitable for battery-powered devices.
3. Adjustable Output Voltage: Offers an output voltage range up to 38 V.
4. Integrated Power MOSFET: Reduces the need for external components, simplifying design and saving space.
5. Current Mode Control: Ensures stable operation and fast transient response.
6. Programmable Switching Frequency: Allows adjustments from 100 kHz to 1.2 MHz.
7. Soft Start: Minimizes inrush current during startup to protect the system.
8. Overcurrent Protection: Provides safety against output overloading.
9. Thermal Shutdown: Protects the device from overheating.
10. Compact Package: Available in a HTSSOP package, making it suitable for space-constrained applications.
These features make the TPS55340PWP ideal for powering high-performance electronics in automotive, industrial, and consumer applications.
Pinout
The TPS55340PWP is a boost converter IC from Texas Instruments, packaged in a 20-pin TSSOP (PWP) package. This IC is designed for applications requiring a boost in voltage output from a lower voltage input, making it suitable for driving LEDs, powering sensors, and other applications needing a regulated output voltage higher than the input.
Key features of the TPS55340PWP include a wide input voltage range of 2.9V to 38V, output voltage capability beyond 38V, and a switching frequency adjustable between 100 kHz and 1.2 MHz, allowing for flexibility in design and efficiency optimization. The device integrates a 5A, 40V power switch for boosting output voltage, and it includes features such as soft start, thermal shutdown, and cycle-by-cycle current limit.
Overall, the TPS55340PWP offers versatility in boosting applications and is well-suited for systems requiring efficient power conversion with a compact footprint.
Key features of the TPS55340PWP include a wide input voltage range of 2.9V to 38V, output voltage capability beyond 38V, and a switching frequency adjustable between 100 kHz and 1.2 MHz, allowing for flexibility in design and efficiency optimization. The device integrates a 5A, 40V power switch for boosting output voltage, and it includes features such as soft start, thermal shutdown, and cycle-by-cycle current limit.
Overall, the TPS55340PWP offers versatility in boosting applications and is well-suited for systems requiring efficient power conversion with a compact footprint.
Manufacturer
The TPS55340PWP is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and solutions, including integrated circuits, analog chips, and embedded processors. TI serves various industries such as automotive, industrial, personal electronics, and communications, providing products that enable electronic devices to function effectively. The company is known for its innovation in the electronics industry and has a significant presence in the research and development of new technologies.
Application
The TPS55340PWP is a versatile boost converter from Texas Instruments, primarily used in applications requiring step-up voltage conversion. Key application areas include:
1. Industrial and Automotive Systems: Provides power regulation for devices needing stable voltage supply.
2. Battery-Powered Devices: Extends battery life by efficiently boosting low battery voltages to required levels.
3. LED Lighting: Powers high-brightness LEDs by supplying consistent current and voltage.
4. Consumer Electronics: Used in portable devices like smartphones and tablets for efficient power management.
5. Communication Equipment: Ensures reliable power supply in network devices and systems.
These applications leverage the TPS55340PWP for its efficiency, compact size, and ability to handle high-frequency operations.
1. Industrial and Automotive Systems: Provides power regulation for devices needing stable voltage supply.
2. Battery-Powered Devices: Extends battery life by efficiently boosting low battery voltages to required levels.
3. LED Lighting: Powers high-brightness LEDs by supplying consistent current and voltage.
4. Consumer Electronics: Used in portable devices like smartphones and tablets for efficient power management.
5. Communication Equipment: Ensures reliable power supply in network devices and systems.
These applications leverage the TPS55340PWP for its efficiency, compact size, and ability to handle high-frequency operations.
Package
The TPS55340PWP is a step-up DC-DC converter from Texas Instruments. It comes in a TSSOP (Thin Shrink Small Outline Package) with 14 pins, denoted by the PWP package code. This package type is compact, making it suitable for applications requiring efficient space utilization.
