Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive, Isolation Capable |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 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 |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-WFQFN Exposed Pad |
Tổng quan
Description
The TPS55340RTER is a high-efficiency, non-synchronous boost converter designed by Texas Instruments. It is intended for applications requiring a wide input voltage range, typically from 2.9 V to 38 V, allowing it to support various power sources such as batteries and adapters. The device can output voltages up to 38 V, making it suitable for driving high-voltage applications.
Key features include a switching frequency up to 2.2 MHz, which allows for the use of smaller external components. The converter also integrates a 3 A, 40 V power switch, enhancing its capability to handle heavy loads. Its compact VQFN package design is ideal for space-constrained applications.
The TPS55340RTER offers features like current mode control, adjustable soft-start, and frequency foldback to ensure stable operation under various conditions. With thermal shutdown, overvoltage protection, and cycle-by-cycle current limiting, the device is designed for robust system reliability. It's commonly used in LED lighting, industrial, and automotive applications where efficiency and reliability are essential.
Key features include a switching frequency up to 2.2 MHz, which allows for the use of smaller external components. The converter also integrates a 3 A, 40 V power switch, enhancing its capability to handle heavy loads. Its compact VQFN package design is ideal for space-constrained applications.
The TPS55340RTER offers features like current mode control, adjustable soft-start, and frequency foldback to ensure stable operation under various conditions. With thermal shutdown, overvoltage protection, and cycle-by-cycle current limiting, the device is designed for robust system reliability. It's commonly used in LED lighting, industrial, and automotive applications where efficiency and reliability are essential.
Equivalent
The TPS55340RTER is a boost converter from Texas Instruments. Equivalent products with similar functionality include:
1. MAX5026 from Maxim Integrated: A high-voltage boost converter.
2. LT3759 from Analog Devices: A high-voltage, high-switching frequency boost/inverting/inverting converter.
3. LM5155 from Texas Instruments: Another boost controller option with similar specifications.
4. MIC38C45 from Microchip Technology: A high-speed PWM controller.
Always verify specific requirements like voltage range and current rating when choosing a substitute.
1. MAX5026 from Maxim Integrated: A high-voltage boost converter.
2. LT3759 from Analog Devices: A high-voltage, high-switching frequency boost/inverting/inverting converter.
3. LM5155 from Texas Instruments: Another boost controller option with similar specifications.
4. MIC38C45 from Microchip Technology: A high-speed PWM controller.
Always verify specific requirements like voltage range and current rating when choosing a substitute.
Features
The TPS55340RTER is a boost converter from Texas Instruments designed for applications requiring high efficiency and compact form. Key features include:
1. Wide Input Voltage Range: Operates from 2.9V to 38V, accommodating various power sources.
2. Adjustable Output Voltage: Capable of boosting output up to 58V, providing flexibility for different applications.
3. Integrated 3.5A Switch: Supports high-current applications while maintaining efficiency.
4. High Efficiency: Utilizes advanced switching technology to maximize power conversion efficiency.
5. Programmable Soft Start: Gradually increases the output voltage during startup, minimizing inrush current.
6. Current Mode Control: Enhances transient response and stability.
7. Protection Features: Includes cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout to safeguard against faults.
8. Compact Package: Available in a 16-pin WQFN package, optimizing space in design-constrained environments.
These features make the TPS55340RTER suitable for LED drivers, battery-powered systems, and other applications requiring reliable step-up voltage conversion.
1. Wide Input Voltage Range: Operates from 2.9V to 38V, accommodating various power sources.
2. Adjustable Output Voltage: Capable of boosting output up to 58V, providing flexibility for different applications.
3. Integrated 3.5A Switch: Supports high-current applications while maintaining efficiency.
4. High Efficiency: Utilizes advanced switching technology to maximize power conversion efficiency.
5. Programmable Soft Start: Gradually increases the output voltage during startup, minimizing inrush current.
6. Current Mode Control: Enhances transient response and stability.
7. Protection Features: Includes cycle-by-cycle current limit, thermal shutdown, and undervoltage lockout to safeguard against faults.
8. Compact Package: Available in a 16-pin WQFN package, optimizing space in design-constrained environments.
These features make the TPS55340RTER suitable for LED drivers, battery-powered systems, and other applications requiring reliable step-up voltage conversion.
Pinout
The TPS55340RTER is a high-voltage boost converter IC from Texas Instruments. It is commonly used in applications requiring a boost or step-up in voltage. The device comes in a 16-pin WQFN (RTE) package.
Here is a brief overview of its pin functions:
1. VIN - Input supply voltage.
2. EN - Enable pin for turning the device on or off.
3. FB - Feedback pin for voltage regulation.
4. COMP - Compensation node for loop stability.
5. SS - Soft-start control.
6. PG - Power good indicator.
7. GND - Ground connection.
8. SW - Switch node connected to the external inductor.
9. VCC - Internal regulator output.
10. NC - No connection (several pins are designated as NC and should be left unconnected).
11. RT/CLK - Sets the switching frequency or syncs to an external clock.
12. SYNC - Synchronization input for external clock.
13. ILIM - Current limit setting.
14. PGND - Power ground connection.
15. BIAS - Auxiliary bias supply input.
16. THERM - Thermal shutdown indicator.
Always refer to the datasheet for detailed specifications and application guidelines.
Here is a brief overview of its pin functions:
1. VIN - Input supply voltage.
2. EN - Enable pin for turning the device on or off.
3. FB - Feedback pin for voltage regulation.
4. COMP - Compensation node for loop stability.
5. SS - Soft-start control.
6. PG - Power good indicator.
7. GND - Ground connection.
8. SW - Switch node connected to the external inductor.
9. VCC - Internal regulator output.
10. NC - No connection (several pins are designated as NC and should be left unconnected).
11. RT/CLK - Sets the switching frequency or syncs to an external clock.
12. SYNC - Synchronization input for external clock.
13. ILIM - Current limit setting.
14. PGND - Power ground connection.
15. BIAS - Auxiliary bias supply input.
16. THERM - Thermal shutdown indicator.
Always refer to the datasheet for detailed specifications and application guidelines.
Manufacturer
The TPS55340RTER is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in electronic devices globally. TI is known for its focus on developing analog chips and embedded processors, and it serves a wide range of industries including automotive, industrial, personal electronics, and communications equipment. The company is a key player in the electronics sector, providing solutions that help engineers innovate and develop new technologies.
Application
The TPS55340RTER is a high-voltage boost converter designed for various applications requiring efficient voltage step-up. Key application areas include:
1. Telecommunications: Used in power management for telecom infrastructure.
2. Industrial Electronics: Suitable for powering sensors and control systems.
3. Consumer Electronics: Provides power for portable devices and displays.
4. Automotive: Utilized in automotive systems for powering sensors and infotainment systems.
5. Medical Devices: Offers power solutions for portable medical equipment.
6. Battery-Powered Devices: Enhances battery management by boosting voltage for efficient power delivery.
Its flexibility and efficiency make it suitable for any application needing reliable voltage conversion.
1. Telecommunications: Used in power management for telecom infrastructure.
2. Industrial Electronics: Suitable for powering sensors and control systems.
3. Consumer Electronics: Provides power for portable devices and displays.
4. Automotive: Utilized in automotive systems for powering sensors and infotainment systems.
5. Medical Devices: Offers power solutions for portable medical equipment.
6. Battery-Powered Devices: Enhances battery management by boosting voltage for efficient power delivery.
Its flexibility and efficiency make it suitable for any application needing reliable voltage conversion.
Package
The TPS55340RTER is a boost converter IC from Texas Instruments, packaged in a WQFN (Wettable Flank Quad Flat No-Lead) format with 16 pins. The specific package size is referred to as RTE, measuring 3.5mm x 3.5mm.
