Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.7V |
| Voltage-Input(Max) | 60V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 58V |
| Current-Output | 200mA |
| Frequency-Switching | 50kHz ~ 1.1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-VDFN Exposed Pad |
Tổng quan
Description
The TPS54061DRBR is a step-down DC-DC converter from Texas Instruments, designed for applications requiring efficient power conversion with a wide input voltage range. It operates with input voltages from 4.5 V to 60 V, making it suitable for a variety of industrial and consumer electronics applications. This device can deliver an output current of up to 200 mA, and it features an adjustable output voltage, allowing you to tailor the output to specific application needs.
The TPS54061DRBR integrates a high-side MOSFET and uses a pulse-width modulation (PWM) control scheme to achieve high efficiency across different load conditions. It also offers protection features such as current limiting, thermal shutdown, and undervoltage lockout to enhance reliability. The device is housed in a small, thermally-efficient package which is ideal for space-constrained applications. Additionally, its low quiescent current makes it well-suited for battery-powered devices. This converter is commonly used in applications like industrial automation, telecommunications, and automotive systems.
The TPS54061DRBR integrates a high-side MOSFET and uses a pulse-width modulation (PWM) control scheme to achieve high efficiency across different load conditions. It also offers protection features such as current limiting, thermal shutdown, and undervoltage lockout to enhance reliability. The device is housed in a small, thermally-efficient package which is ideal for space-constrained applications. Additionally, its low quiescent current makes it well-suited for battery-powered devices. This converter is commonly used in applications like industrial automation, telecommunications, and automotive systems.
Equivalent
The TPS54061DRBR is a step-down (buck) regulator from Texas Instruments. Equivalent products from other manufacturers include:
1. LM2596 from Texas Instruments: A popular buck converter with similar capabilities.
2. MIC4576 from Microchip Technology: Another buck regulator with similar specifications.
3. MP1584 from Monolithic Power Systems: A compact and efficient step-down converter.
4. LT8609 from Analog Devices: Known for low quiescent current and efficiency.
5. LMR14006 from Texas Instruments: Offers similar functionality in a smaller package.
Always verify specifications to ensure compatibility with your application.
1. LM2596 from Texas Instruments: A popular buck converter with similar capabilities.
2. MIC4576 from Microchip Technology: Another buck regulator with similar specifications.
3. MP1584 from Monolithic Power Systems: A compact and efficient step-down converter.
4. LT8609 from Analog Devices: Known for low quiescent current and efficiency.
5. LMR14006 from Texas Instruments: Offers similar functionality in a smaller package.
Always verify specifications to ensure compatibility with your application.
Features
The TPS54061DRBR is a step-down (buck) DC-DC converter that integrates a high-side MOSFET to deliver efficient power conversion solutions, particularly suitable for battery-powered and industrial applications. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 4.5 V to 60 V, making it versatile for various power supply conditions.
2. Output Current: Capable of delivering up to 200 mA of continuous output current.
3. Operating Frequency: The device operates at a fixed switching frequency of 116 kHz, optimizing efficiency and size.
4. Efficiency: High efficiency, contributing to reduced heat generation and longer battery life.
5. Soft Start: Includes an adjustable soft start to prevent inrush currents during startup.
6. Protection Features: Offers robust protection mechanisms such as overcurrent protection and thermal shutdown for increased reliability.
7. Compact Package: Comes in a small 8-pin SON package, which saves space on the PCB.
This combination of features makes the TPS54061DRBR a practical choice for power management solutions in compact, cost-sensitive, and power-efficient applications.
1. Input Voltage Range: It supports a wide input voltage range from 4.5 V to 60 V, making it versatile for various power supply conditions.
2. Output Current: Capable of delivering up to 200 mA of continuous output current.
3. Operating Frequency: The device operates at a fixed switching frequency of 116 kHz, optimizing efficiency and size.
4. Efficiency: High efficiency, contributing to reduced heat generation and longer battery life.
5. Soft Start: Includes an adjustable soft start to prevent inrush currents during startup.
6. Protection Features: Offers robust protection mechanisms such as overcurrent protection and thermal shutdown for increased reliability.
7. Compact Package: Comes in a small 8-pin SON package, which saves space on the PCB.
This combination of features makes the TPS54061DRBR a practical choice for power management solutions in compact, cost-sensitive, and power-efficient applications.
Pinout
The TPS54061DRBR is a DC-DC buck converter manufactured by Texas Instruments. It is packaged in an 8-pin SON (Small Outline No-Lead) package. Here is a concise description of its pin functions:
1. BOOT (Pin 1): Supplies voltage to the high-side gate driver.
2. VIN (Pin 2): Input voltage supply pin.
3. EN (Pin 3): Enable pin to turn the regulator on or off.
4. VSENSE (Pin 4): Feedback pin for regulating the output voltage.
5. GND (Pin 5): Ground pin.
6. COMP (Pin 6): Compensation node for stability and transient response tuning.
7. RT/CLK (Pin 7): Sets the switching frequency and can be used for clock synchronization.
8. SW (Pin 8): Switch node connected to the inductor and the common point of the high-side and low-side FETs.
This converter supports a wide input voltage range and is commonly used for applications requiring efficient power conversion.
1. BOOT (Pin 1): Supplies voltage to the high-side gate driver.
2. VIN (Pin 2): Input voltage supply pin.
3. EN (Pin 3): Enable pin to turn the regulator on or off.
4. VSENSE (Pin 4): Feedback pin for regulating the output voltage.
5. GND (Pin 5): Ground pin.
6. COMP (Pin 6): Compensation node for stability and transient response tuning.
7. RT/CLK (Pin 7): Sets the switching frequency and can be used for clock synchronization.
8. SW (Pin 8): Switch node connected to the inductor and the common point of the high-side and low-side FETs.
This converter supports a wide input voltage range and is commonly used for applications requiring efficient power conversion.
Manufacturer
The TPS54061DRBR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company based in Dallas, Texas. It designs and manufactures a wide range of semiconductor products, including analog chips, embedded processors, and digital signal processors. TI's products are widely used in various industries, including automotive, industrial, consumer electronics, and communications. The company is known for its innovation in analog and digital signal processing technologies and has a significant presence in the global electronics market.
Application
The TPS54061DRBR is a step-down DC-DC converter commonly used in various applications that require efficient voltage regulation. Key application areas include:
1. Industrial Automation: Powering control systems and sensors.
2. Telecommunications: Supplying regulated power for networking equipment.
3. Consumer Electronics: Used in devices like set-top boxes and digital TVs.
4. Automotive Systems: Suitable for infotainment and control units.
5. Battery-Powered Devices: Efficient power management in portable electronics.
6. Distributed Power Systems: Providing localized voltage regulation.
7. Medical Equipment: Ensuring stable power for sensitive electronics.
Its wide input voltage range and high efficiency make it versatile for many power supply applications.
1. Industrial Automation: Powering control systems and sensors.
2. Telecommunications: Supplying regulated power for networking equipment.
3. Consumer Electronics: Used in devices like set-top boxes and digital TVs.
4. Automotive Systems: Suitable for infotainment and control units.
5. Battery-Powered Devices: Efficient power management in portable electronics.
6. Distributed Power Systems: Providing localized voltage regulation.
7. Medical Equipment: Ensuring stable power for sensitive electronics.
Its wide input voltage range and high efficiency make it versatile for many power supply applications.
Package
The TPS54061DRBR is a DC-DC converter with a package type named SON (Small Outline No-lead), specifically a 3 mm x 3 mm SON-8. The "DRB" in the part number indicates this package style, which is designed for surface-mount technology, providing efficient heat dissipation and space-saving benefits on the PCB.
