사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | SWIFT™ |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.95V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 0.803V |
| Voltage - Output (Max) | 4.5V |
| Current - Output | 4A |
| Frequency - Switching | 200kHz ~ 2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The TPS54418RTER is a switch-mode DC-DC buck converter integrated circuit (IC) manufactured by Texas Instruments. It is part of the D-CAP2™ mode family, designed to provide high-efficiency voltage regulation with a minimal number of external components. This converter is capable of delivering up to 4A of continuous output current, making it suitable for applications such as point-of-load regulation for processors, FPGAs, ASICs, and other digital loads.
Operating over an input voltage range of 2.95V to 6V, the TPS54418RTER supports a programmable output voltage range from 0.76V to 6V, offering flexibility for various applications. It features an adaptive on-time control architecture that allows for fast transient response and a simple design process without requiring external compensation.
The TPS54418RTER also includes features such as soft-start, enable control, power good signal, and overcurrent/thermal protection, enhancing reliability and ease of use. Packaged in a compact 16-pin WQFN (RTE) package, it is well-suited for space-constrained applications.
Operating over an input voltage range of 2.95V to 6V, the TPS54418RTER supports a programmable output voltage range from 0.76V to 6V, offering flexibility for various applications. It features an adaptive on-time control architecture that allows for fast transient response and a simple design process without requiring external compensation.
The TPS54418RTER also includes features such as soft-start, enable control, power good signal, and overcurrent/thermal protection, enhancing reliability and ease of use. Packaged in a compact 16-pin WQFN (RTE) package, it is well-suited for space-constrained applications.
Equivalent
The TPS54418RTER is a step-down DC-DC converter from Texas Instruments. Equivalent products from other manufacturers may include:
1. LMR33630 - from Texas Instruments, similar output current and voltage range.
2. MP1584 - from MPS (Monolithic Power Systems), a compact DC-DC converter.
3. LM2596 - from Texas Instruments, widely used in similar applications.
4. ADP2300 - from Analog Devices, similar function and performance.
Always check detailed specifications to ensure compatibility.
1. LMR33630 - from Texas Instruments, similar output current and voltage range.
2. MP1584 - from MPS (Monolithic Power Systems), a compact DC-DC converter.
3. LM2596 - from Texas Instruments, widely used in similar applications.
4. ADP2300 - from Analog Devices, similar function and performance.
Always check detailed specifications to ensure compatibility.
Features
The TPS54418RTER is a step-down (buck) converter designed for efficient power management in electronic devices. Key features include:
1. Input Voltage Range: The converter accepts a wide input voltage range of 2.95 V to 6 V, making it suitable for various applications.
2. Output Voltage: It can deliver a fixed output voltage with high accuracy, supporting applications that require precise voltage regulation.
3. Output Current: Capable of providing up to 4 A of continuous output current.
4. Efficiency: High efficiency, often exceeding 90%, minimizes energy loss and heat generation, crucial for battery-operated devices.
5. Switching Frequency: The converter operates at a fixed switching frequency, typically around 1.5 MHz, allowing for the use of smaller external components.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and safety.
7. Package: Offered in a compact 16-pin WQFN package, optimizing space on circuit boards.
8. Applications: Commonly used in communications equipment, computing devices, and other applications requiring efficient power conversion.
1. Input Voltage Range: The converter accepts a wide input voltage range of 2.95 V to 6 V, making it suitable for various applications.
2. Output Voltage: It can deliver a fixed output voltage with high accuracy, supporting applications that require precise voltage regulation.
3. Output Current: Capable of providing up to 4 A of continuous output current.
4. Efficiency: High efficiency, often exceeding 90%, minimizes energy loss and heat generation, crucial for battery-operated devices.
5. Switching Frequency: The converter operates at a fixed switching frequency, typically around 1.5 MHz, allowing for the use of smaller external components.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability and safety.
7. Package: Offered in a compact 16-pin WQFN package, optimizing space on circuit boards.
8. Applications: Commonly used in communications equipment, computing devices, and other applications requiring efficient power conversion.
Pinout
The TPS54418RTER is a synchronous step-down DC-DC converter from Texas Instruments, designed for high efficiency and performance in small form factor applications. This device is part of the TPS54418 series and is typically housed in a 16-pin WQFN (RTE) package.
Here is a concise summary of its pin functions:
1. BOOT: Bootstrap for high-side FET drive.
2. VIN: Input voltage supply.
3. EN: Enable pin.
4. SS/TR: Soft start and tracking.
5. FB: Feedback for output voltage regulation.
6. COMP: Compensation for control loop stability.
7. RT/CLK: Sets the switching frequency or synchronizes to an external clock.
8. PGOOD: Power good indicator.
9. VREG5: Internal 5V regulator output.
10. GND: Ground reference.
11. PH: Phase node output.
12. LDRV: Low-side FET driver output.
13. SW: Switching node.
14. VFB: Feedback voltage.
15. VSENSE: Senses the output voltage.
16. NC (not connected): No internal connection.
These pins collectively enable efficient DC-DC conversion for powering digital circuits and other applications, balancing size, performance, and functionality.
Here is a concise summary of its pin functions:
1. BOOT: Bootstrap for high-side FET drive.
2. VIN: Input voltage supply.
3. EN: Enable pin.
4. SS/TR: Soft start and tracking.
5. FB: Feedback for output voltage regulation.
6. COMP: Compensation for control loop stability.
7. RT/CLK: Sets the switching frequency or synchronizes to an external clock.
8. PGOOD: Power good indicator.
9. VREG5: Internal 5V regulator output.
10. GND: Ground reference.
11. PH: Phase node output.
12. LDRV: Low-side FET driver output.
13. SW: Switching node.
14. VFB: Feedback voltage.
15. VSENSE: Senses the output voltage.
16. NC (not connected): No internal connection.
These pins collectively enable efficient DC-DC conversion for powering digital circuits and other applications, balancing size, performance, and functionality.
Manufacturer
The TPS54418RTER is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are sold to electronics designers and manufacturers all over the world. They are known for their work in developing analog chips and embedded processors, which are used in various applications ranging from consumer electronics to automotive systems and industrial equipment. TI is a leader in the semiconductor industry and plays a crucial role in advancing technology through its innovative products and solutions.
Application
The TPS54418RTER is a step-down converter from Texas Instruments designed for various applications. Its primary use is in point-of-load regulation for processors, ASICs, and FPGAs due to its high efficiency and compact design. It's suitable for telecommunications equipment, networking devices, and data storage systems. Additionally, it can be used in industrial automation, consumer electronics, and portable devices where space and power efficiency are critical. The converter's ability to support a wide input voltage range and deliver a programmable output makes it versatile for multiple power management tasks in different sectors.
Package
The TPS54418RTER is a DC-DC converter from Texas Instruments, housed in a 16-pin WQFN (Quad Flat No-leads) package with a size of 3.50 mm x 3.50 mm. The package type is compact and designed for efficient thermal performance, suitable for space-constrained applications.
