仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 3V ~ 20V |
| Frequency-Switching | 600kHz |
| DutyCycle(Max) | 90% |
| SynchronousRectifier | Yes |
| ClockSync | No |
| ControlFeatures | Enable, Power Good, Soft Start |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
概要
Description
The TPS40304DRCR is a synchronous buck controller produced by Texas Instruments. It is designed for high-performance applications requiring efficient step-down voltage conversion. Suitable for use in distributed power systems, it operates with an input voltage range of 8 V to 40 V, making it versatile for various industrial and consumer electronic applications.
Key features include a voltage-mode control with voltage feed-forward for improved transient response and fixed-frequency operation. It supports a programmable switching frequency from 100 kHz to 1 MHz, allowing for a balance between efficiency and component size. The device also integrates a soft-start function, undervoltage lockout protection, and a power-good output for system monitoring and protection.
The TPS40304DRCR comes in a small, thermally efficient package that enhances heat dissipation, essential for high-current applications. With its ease of use and robust features, it serves well in systems requiring reliable power conversion, such as telecommunications, networking equipment, and computing systems.
Key features include a voltage-mode control with voltage feed-forward for improved transient response and fixed-frequency operation. It supports a programmable switching frequency from 100 kHz to 1 MHz, allowing for a balance between efficiency and component size. The device also integrates a soft-start function, undervoltage lockout protection, and a power-good output for system monitoring and protection.
The TPS40304DRCR comes in a small, thermally efficient package that enhances heat dissipation, essential for high-current applications. With its ease of use and robust features, it serves well in systems requiring reliable power conversion, such as telecommunications, networking equipment, and computing systems.
Equivalent
The TPS40304DRCR is a synchronous buck controller from Texas Instruments. Equivalent products may include the LTC3863 from Analog Devices, the LM25119 from Texas Instruments, and the ISL8117 from Renesas. These components share similar functionalities, typically used for step-down voltage regulation in power management applications. It's important to verify specifics like voltage ratings and other parameters to ensure compatibility with your design requirements.
Features
The TPS40304DRCR is a synchronous buck controller designed by Texas Instruments. Key features include:
1. Wide Input Voltage Range: Operates from 3 V to 20 V, accommodating various types of input sources.
2. Adjustable Output Voltage: Allows output voltage configuration for different applications.
3. High Efficiency: Utilizes synchronous rectification with an N-channel MOSFET driver to improve efficiency.
4. Fixed Frequency Operation: Ensures predictable EMI characteristics by operating at a fixed frequency, which can be synchronized to an external clock.
5. Current Mode Control: Provides reliable operation, fast transient response, and simple compensation.
6. Programmable Overcurrent Protection: Offers a cycle-by-cycle current limit for higher reliability.
7. Adjustable Soft-Start: Limits inrush current during start-up.
8. Thermal Shutdown: Protects the device from overheating by shutting down at high temperatures.
9. Small Package: Available in a compact 10-pin VSON package, suitable for space-constrained applications.
These features make the TPS40304DRCR suitable for high-performance applications requiring efficient power conversion.
1. Wide Input Voltage Range: Operates from 3 V to 20 V, accommodating various types of input sources.
2. Adjustable Output Voltage: Allows output voltage configuration for different applications.
3. High Efficiency: Utilizes synchronous rectification with an N-channel MOSFET driver to improve efficiency.
4. Fixed Frequency Operation: Ensures predictable EMI characteristics by operating at a fixed frequency, which can be synchronized to an external clock.
5. Current Mode Control: Provides reliable operation, fast transient response, and simple compensation.
6. Programmable Overcurrent Protection: Offers a cycle-by-cycle current limit for higher reliability.
7. Adjustable Soft-Start: Limits inrush current during start-up.
8. Thermal Shutdown: Protects the device from overheating by shutting down at high temperatures.
9. Small Package: Available in a compact 10-pin VSON package, suitable for space-constrained applications.
These features make the TPS40304DRCR suitable for high-performance applications requiring efficient power conversion.
Pinout
The TPS40304DRCR is a synchronous buck controller from Texas Instruments. It comes in a 10-pin VSON (DRC) package. The key functions of this controller include providing a step-down (buck) voltage conversion, making it suitable for use in various applications like telecommunications, networking, and digital TV power supplies. The device features programmable switching frequency, voltage-mode control, and is designed to drive N-channel MOSFETs. It also includes functions such as soft-start, undervoltage lockout protection, and overcurrent protection, contributing to efficient and reliable power management in systems requiring high-performance DC/DC conversion.
Manufacturer
The TPS40304DRCR is manufactured by Texas Instruments Incorporated. Texas Instruments, commonly known as TI, is an American technology company headquartered in Dallas, Texas. It is one of the largest global semiconductor companies and specializes in designing and manufacturing analog and embedded processing chips. These components are widely used in various electronic devices, from consumer electronics to industrial and automotive applications. TI is known for its innovation and extensive product portfolio, providing solutions to a broad range of industries.
Application
The TPS40304DRCR is a synchronous buck converter controller primarily used in applications requiring efficient power management. Key areas include:
1. Telecommunications Equipment: Provides stable voltage for communication systems.
2. Servers and Storage: Manages power in data centers, ensuring energy efficiency.
3. Industrial Systems: Powers various industrial control and automation equipment.
4. Networking Devices: Supplies regulated power to routers, switches, and modems.
5. Consumer Electronics: Used in devices requiring compact and efficient power solutions.
6. Point-of-Load Applications: Optimizes power delivery in distributed systems.
Its versatility and efficiency make it suitable for any application needing reliable step-down voltage conversion.
1. Telecommunications Equipment: Provides stable voltage for communication systems.
2. Servers and Storage: Manages power in data centers, ensuring energy efficiency.
3. Industrial Systems: Powers various industrial control and automation equipment.
4. Networking Devices: Supplies regulated power to routers, switches, and modems.
5. Consumer Electronics: Used in devices requiring compact and efficient power solutions.
6. Point-of-Load Applications: Optimizes power delivery in distributed systems.
Its versatility and efficiency make it suitable for any application needing reliable step-down voltage conversion.
Package
The TPS40304DRCR is a DC-DC controller from Texas Instruments, available in a VSON (very thin small outline no-lead) package. Specifically, it is an 10-pin VSON package, which is compact and suitable for space-constrained applications.
