規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Series | Eco-Mode™ |
| Part Status | Not For New Designs |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Split Rail |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 60V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 58.8V |
| Current - Output | 3.5A |
| Frequency - Switching | 100kHz ~ 2.5MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The TPS54360DDA is a step-down DC-DC converter from Texas Instruments, designed to efficiently convert higher input voltages to lower output voltages in a compact form. It is capable of delivering up to 3.5 A of continuous output current, making it suitable for a variety of applications including industrial, automotive, and consumer electronics. The device operates over a wide input voltage range from 4.5 V to 60 V, which allows it to be used in systems with varying power supply conditions.
The TPS54360DDA features a high-efficiency design with a low quiescent current, helping to reduce power consumption in standby modes. It incorporates advanced protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability. The device also supports adjustable switching frequency, which can be set to optimize efficiency and performance for specific applications.
Housed in a thermally enhanced 8-pin SO PowerPAD™ package, the TPS54360DDA is designed for ease of use and thermal management in dense circuit layouts.
The TPS54360DDA features a high-efficiency design with a low quiescent current, helping to reduce power consumption in standby modes. It incorporates advanced protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability. The device also supports adjustable switching frequency, which can be set to optimize efficiency and performance for specific applications.
Housed in a thermally enhanced 8-pin SO PowerPAD™ package, the TPS54360DDA is designed for ease of use and thermal management in dense circuit layouts.
Equivalent
The TPS54360DDA is a DC-DC buck converter from Texas Instruments. Equivalent products include:
1. LM2596 from Texas Instruments
2. LM2678 from Texas Instruments
3. LT1933 from Analog Devices
4. MP1584 from Monolithic Power Systems
5. LMR33630 from Texas Instruments
These alternatives offer similar functionalities in terms of input voltage range, output current capacity, and switching frequency. Always check the specific requirements of your application when choosing a replacement.
1. LM2596 from Texas Instruments
2. LM2678 from Texas Instruments
3. LT1933 from Analog Devices
4. MP1584 from Monolithic Power Systems
5. LMR33630 from Texas Instruments
These alternatives offer similar functionalities in terms of input voltage range, output current capacity, and switching frequency. Always check the specific requirements of your application when choosing a replacement.
Features
The TPS54360DDA is a step-down (buck) converter from Texas Instruments designed for high-efficiency power conversion. Key features of this device include:
1. Input Voltage Range: It supports a wide input voltage range from 4.5V to 60V, making it suitable for various applications.
2. Output Current: The converter can deliver an output current of up to 3.5A.
3. Switching Frequency: It operates at a fixed switching frequency of 100 kHz, which aids in efficient power conversion and minimizes external component size.
4. Efficiency: The device is designed for high efficiency, utilizing a low RDS(on) high-side MOSFET and advanced control techniques.
5. Protection Features: It includes features like thermal shutdown, cycle-by-cycle current limit, and undervoltage lockout to enhance reliability and protect the device in adverse conditions.
6. Adjustable Output Voltage: The output voltage can be adjusted using an external resistor divider, allowing flexibility in application.
7. Soft Start: A programmable soft-start feature is included to minimize inrush current during startup.
These features make the TPS54360DDA suitable for use in industrial, automotive, and communication applications that require robust and efficient power supply solutions.
1. Input Voltage Range: It supports a wide input voltage range from 4.5V to 60V, making it suitable for various applications.
2. Output Current: The converter can deliver an output current of up to 3.5A.
3. Switching Frequency: It operates at a fixed switching frequency of 100 kHz, which aids in efficient power conversion and minimizes external component size.
4. Efficiency: The device is designed for high efficiency, utilizing a low RDS(on) high-side MOSFET and advanced control techniques.
5. Protection Features: It includes features like thermal shutdown, cycle-by-cycle current limit, and undervoltage lockout to enhance reliability and protect the device in adverse conditions.
6. Adjustable Output Voltage: The output voltage can be adjusted using an external resistor divider, allowing flexibility in application.
7. Soft Start: A programmable soft-start feature is included to minimize inrush current during startup.
These features make the TPS54360DDA suitable for use in industrial, automotive, and communication applications that require robust and efficient power supply solutions.
Pinout
The TPS54360DDA is a 10-pin integrated circuit from Texas Instruments, specifically designed as a step-down (buck) converter. Here is a brief overview of its pin count and functions:
1. Vin (Pin 1): Input voltage supply.
2. EN (Pin 2): Enable pin; it controls the on/off state of the device.
3. RT/CLK (Pin 3): Sets the switching frequency and can synchronize to an external clock.
4. BOOT (Pin 4): Provides a gate drive voltage to the high-side MOSFET.
5. SW (Pin 5): The switch node, connected to the inductor and internal MOSFETs.
6. GND (Pin 6): Ground connection for the device.
7. VSENSE (Pin 7): Feedback voltage pin for output voltage regulation.
8. COMP (Pin 8): Compensation pin for the converter’s control loop.
9. PWRGD (Pin 9): Power good indicator, open-drain output.
10. BIAS (Pin 10): Provides a bias supply for internal circuitry.
These pins work together to efficiently convert higher DC input voltages to a lower DC output voltage, suitable for powering various electronic components and systems.
1. Vin (Pin 1): Input voltage supply.
2. EN (Pin 2): Enable pin; it controls the on/off state of the device.
3. RT/CLK (Pin 3): Sets the switching frequency and can synchronize to an external clock.
4. BOOT (Pin 4): Provides a gate drive voltage to the high-side MOSFET.
5. SW (Pin 5): The switch node, connected to the inductor and internal MOSFETs.
6. GND (Pin 6): Ground connection for the device.
7. VSENSE (Pin 7): Feedback voltage pin for output voltage regulation.
8. COMP (Pin 8): Compensation pin for the converter’s control loop.
9. PWRGD (Pin 9): Power good indicator, open-drain output.
10. BIAS (Pin 10): Provides a bias supply for internal circuitry.
These pins work together to efficiently convert higher DC input voltages to a lower DC output voltage, suitable for powering various electronic components and systems.
Manufacturer
The TPS54360DDA is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components, including integrated circuits, microcontrollers, and sensors. TI serves various industries such as automotive, industrial, personal electronics, communications, and enterprise systems. The company is known for its innovation in analog and embedded processing products, aiming to make electronics more affordable through its technology advancements.
Application
The TPS54360DDA is a DC-DC buck converter from Texas Instruments, designed for high-efficiency power management. Its application areas include:
1. Automotive Systems: Used in infotainment, body electronics, and powertrain control due to its wide input voltage range and reliability.
2. Industrial Equipment: Suitable for factory automation and motor control systems, offering robust performance in harsh environments.
3. Telecommunications: Powers network infrastructure devices like routers and switches, benefiting from its high efficiency and thermal performance.
4. Consumer Electronics: Supports devices like set-top boxes and home appliances, providing efficient power conversion.
5. Aerospace and Defense: Utilized in avionics and other defense applications for its durability and performance under challenging conditions.
1. Automotive Systems: Used in infotainment, body electronics, and powertrain control due to its wide input voltage range and reliability.
2. Industrial Equipment: Suitable for factory automation and motor control systems, offering robust performance in harsh environments.
3. Telecommunications: Powers network infrastructure devices like routers and switches, benefiting from its high efficiency and thermal performance.
4. Consumer Electronics: Supports devices like set-top boxes and home appliances, providing efficient power conversion.
5. Aerospace and Defense: Utilized in avionics and other defense applications for its durability and performance under challenging conditions.
Package
The TPS54360DDA is a step-down DC-DC converter from Texas Instruments, housed in an 8-pin SO PowerPAD (DDA) package. It is designed for high-efficiency power supply applications and features integrated MOSFETs for a compact and efficient design.
