規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | SWIFT™, D-CAP3™, Eco-Mode™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 18V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 12A |
| Frequency-Switching | 200kHz ~ 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 28-VFQFN Exposed Pad |
概述
Description
The TPS53915RVER is a high-efficiency, synchronous buck converter designed by Texas Instruments. It is part of the TPS53915 family, which is known for providing a compact and flexible solution for power regulation in a variety of applications. The device features integrated MOSFETs, which help minimize board space and reduce component count.
Key specifications of the TPS53915RVER include a wide input voltage range typically from 4.5V to 24V, allowing it to accommodate diverse power sources. It is capable of delivering up to 12A continuous output current, making it suitable for high-performance applications like computing, telecommunications, and industrial equipment.
The converter offers a fixed-frequency operation with a frequency typically set around 600 kHz, which balances efficiency and size. It supports external synchronization to a system clock for noise-sensitive applications. Additional features include overcurrent protection, thermal shutdown, and a power-good signal, which enhance system reliability and robustness.
Overall, the TPS53915RVER is ideal for applications requiring compact, efficient, and reliable power delivery.
Key specifications of the TPS53915RVER include a wide input voltage range typically from 4.5V to 24V, allowing it to accommodate diverse power sources. It is capable of delivering up to 12A continuous output current, making it suitable for high-performance applications like computing, telecommunications, and industrial equipment.
The converter offers a fixed-frequency operation with a frequency typically set around 600 kHz, which balances efficiency and size. It supports external synchronization to a system clock for noise-sensitive applications. Additional features include overcurrent protection, thermal shutdown, and a power-good signal, which enhance system reliability and robustness.
Overall, the TPS53915RVER is ideal for applications requiring compact, efficient, and reliable power delivery.
Equivalent
The TPS53915RVER is a DC-DC buck converter from Texas Instruments. Equivalent products may include:
1. Maxim Integrated: MAX20751
2. ON Semiconductor: NCP81239
3. Infineon: IR3880
4. Analog Devices: ADP5014
5. Microchip: MCP19111
Always check the specifications, as compatibility depends on specific requirements like voltage, current, and features.
1. Maxim Integrated: MAX20751
2. ON Semiconductor: NCP81239
3. Infineon: IR3880
4. Analog Devices: ADP5014
5. Microchip: MCP19111
Always check the specifications, as compatibility depends on specific requirements like voltage, current, and features.
Features
The TPS53915RVER is a DC-DC buck converter designed for high-efficiency and high-performance power management applications. Key features include:
1. Wide Input Voltage Range: Supports 4.5 V to 24 V, suitable for various power supply systems.
2. Adjustable Output Voltage: Capable of delivering a fixed output range adjustable from 0.6 V to 5.5 V.
3. High Efficiency: Optimized for up to 95% efficiency, reducing heat generation and improving reliability.
4. Integrated MOSFETs: Includes high and low-side MOSFETs, reducing the need for external components.
5. Current Mode Control: Ensures fast transient response and easy loop compensation.
6. Adjustable Switching Frequency: Frequency ranges from 100 kHz to 2 MHz, allowing design flexibility.
7. Soft Start Feature: Programmable soft start reduces inrush current during power-up.
8. Protection Features: Includes overcurrent, overvoltage, undervoltage, and overtemperature protections for enhanced system safety.
9. Compact Package: Available in a space-saving 3.5 mm x 4.5 mm VQFN package, suitable for compact designs.
These features make the TPS53915RVER ideal for applications like telecommunications, networking, and general-purpose point-of-load (POL) converters.
1. Wide Input Voltage Range: Supports 4.5 V to 24 V, suitable for various power supply systems.
2. Adjustable Output Voltage: Capable of delivering a fixed output range adjustable from 0.6 V to 5.5 V.
3. High Efficiency: Optimized for up to 95% efficiency, reducing heat generation and improving reliability.
4. Integrated MOSFETs: Includes high and low-side MOSFETs, reducing the need for external components.
5. Current Mode Control: Ensures fast transient response and easy loop compensation.
6. Adjustable Switching Frequency: Frequency ranges from 100 kHz to 2 MHz, allowing design flexibility.
7. Soft Start Feature: Programmable soft start reduces inrush current during power-up.
8. Protection Features: Includes overcurrent, overvoltage, undervoltage, and overtemperature protections for enhanced system safety.
9. Compact Package: Available in a space-saving 3.5 mm x 4.5 mm VQFN package, suitable for compact designs.
These features make the TPS53915RVER ideal for applications like telecommunications, networking, and general-purpose point-of-load (POL) converters.
Pinout
The TPS53915RVER is a DC-DC buck converter from Texas Instruments. It is designed to provide high efficiency and power density for various applications. The TPS53915RVER is housed in a VQFN package and features 32 pins.
The primary functions of the TPS53915RVER include:
1. Vin Pin: Input voltage supply for the converter.
2. Vout Pin: Output voltage pin where the regulated output is delivered.
3. SW Pin: Switch node that connects to the inductor.
4. PGND Pin: Power ground for the converter.
5. AGND Pin: Analog ground for signal reference.
6. Comp Pin: Compensation for external loop stabilization.
7. EN Pin: Enable pin to turn the device on or off.
8. FB Pin: Feedback voltage input for regulating the output voltage.
9. SS Pin: Soft-start pin used to control the ramp-up time of the output voltage.
10. PG Pin: Power good indicator that signals when the output is within regulation.
The TPS53915RVER is utilized in applications requiring a flexible and efficient power supply solution, such as in computing and telecommunication equipment.
The primary functions of the TPS53915RVER include:
1. Vin Pin: Input voltage supply for the converter.
2. Vout Pin: Output voltage pin where the regulated output is delivered.
3. SW Pin: Switch node that connects to the inductor.
4. PGND Pin: Power ground for the converter.
5. AGND Pin: Analog ground for signal reference.
6. Comp Pin: Compensation for external loop stabilization.
7. EN Pin: Enable pin to turn the device on or off.
8. FB Pin: Feedback voltage input for regulating the output voltage.
9. SS Pin: Soft-start pin used to control the ramp-up time of the output voltage.
10. PG Pin: Power good indicator that signals when the output is within regulation.
The TPS53915RVER is utilized in applications requiring a flexible and efficient power supply solution, such as in computing and telecommunication equipment.
Manufacturer
The TPS53915RVER is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest semiconductor companies in the world. They are known for their innovation and development of a diverse portfolio of products used in various applications, including industrial, automotive, personal electronics, communications, and enterprise systems. TI's operations focus on designing and selling semiconductors to electronics designers and manufacturers globally.
Application
The TPS53915RVER is a highly efficient, synchronous buck converter primarily used in applications requiring precise voltage regulation and high power density. Common areas include telecommunications and networking equipment, where it provides power to FPGAs, ASICs, and processors. It is also utilized in data centers for server and storage power management, as well as in industrial and automotive systems where compact and reliable power delivery is crucial. Its features, such as an integrated MOSFET and advanced control schemes, make it ideal for optimizing energy efficiency and performance in complex electronic systems.
Package
The TPS53915RVER is a power management IC from Texas Instruments, typically used in voltage regulation applications. Its package type is VQFN (Very Thin Quad Flat No-Lead), which is compact and suitable for surface-mount technology. Specifically, it is a 24-pin VQFN with a size of 3.5mm x 3.5mm.
