Specifications
| Attribute | Value |
| Package | Tube |
| Series | SWIFT™ |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 4V |
| Voltage-Output(Min/Fixed) | 0.891V |
| Voltage-Output(Max) | 2.5V |
| Current-Output | 9A |
| Frequency-Switching | 350kHz, 550kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 28-PowerTSSOP (0.173, 4.40mm Width) |
Overview
Description
The TPS54910PWP is a high-performance, synchronous buck DC-DC converter from Texas Instruments, designed for efficient voltage regulation in a variety of applications. It features an input voltage range of 3V to 6V and is capable of delivering up to 9A of continuous output current. The device integrates MOSFETs, reducing the need for external components and simplifying the design process.
Key features include a high switching frequency of 500 kHz to 700 kHz, allowing for smaller external components and faster transient response. The TPS54910PWP also incorporates voltage-mode control with internal compensation, which contributes to its stability and ease of use. It is equipped with a programmable UVLO (Under-Voltage Lockout), overcurrent protection, thermal shutdown, and an enable pin for controlled start-up.
The package type is PowerPAD™ (PWP), which enhances thermal performance by efficiently dissipating heat. Its compact design makes it suitable for space-constrained applications such as telecommunications, networking, and industrial equipment. Overall, the TPS54910PWP is a versatile and reliable solution for high-current, low-voltage power supply needs.
Key features include a high switching frequency of 500 kHz to 700 kHz, allowing for smaller external components and faster transient response. The TPS54910PWP also incorporates voltage-mode control with internal compensation, which contributes to its stability and ease of use. It is equipped with a programmable UVLO (Under-Voltage Lockout), overcurrent protection, thermal shutdown, and an enable pin for controlled start-up.
The package type is PowerPAD™ (PWP), which enhances thermal performance by efficiently dissipating heat. Its compact design makes it suitable for space-constrained applications such as telecommunications, networking, and industrial equipment. Overall, the TPS54910PWP is a versatile and reliable solution for high-current, low-voltage power supply needs.
Equivalent
The TPS54910PWP is a step-down DC-DC converter from Texas Instruments. Equivalent products include:
1. LM2679 from Texas Instruments
2. LM2596 from Texas Instruments
3. LT8610 from Analog Devices
4. MP1584 from MPS (Monolithic Power Systems)
These alternatives provide similar voltage regulation and power management features. However, it’s essential to check the specifications and pin compatibility to ensure they meet your application requirements.
1. LM2679 from Texas Instruments
2. LM2596 from Texas Instruments
3. LT8610 from Analog Devices
4. MP1584 from MPS (Monolithic Power Systems)
These alternatives provide similar voltage regulation and power management features. However, it’s essential to check the specifications and pin compatibility to ensure they meet your application requirements.
Features
The TPS54910PWP is a high-performance, synchronous buck regulator from Texas Instruments. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 3 V to 6 V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 9 A of continuous output current.
3. Switching Frequency: Operates at a fixed 350 kHz switching frequency, which helps in optimizing the size of external components.
4. Voltage Reference: Provides a precise 0.9 V 1% voltage reference for stable output voltage regulation.
5. Efficiency: High efficiency, which reduces heat generation and improves overall energy utilization.
6. Integrated MOSFETs: Features integrated high-side and low-side MOSFETs for reduced component count and increased reliability.
7. Protection Features: Includes overcurrent protection, over-temperature protection, and undervoltage lockout for enhanced safety and reliability.
8. Soft Start: Built-in soft-start functionality to limit inrush current during startup.
9. Package: Available in a thermally enhanced 20-pin TSSOP (PWP) package, suitable for compact designs.
These features make the TPS54910PWP suitable for applications in telecommunications, networking, and industrial systems.
1. Input Voltage Range: Supports a wide input voltage range from 3 V to 6 V, making it versatile for various applications.
2. Output Current: Capable of delivering up to 9 A of continuous output current.
3. Switching Frequency: Operates at a fixed 350 kHz switching frequency, which helps in optimizing the size of external components.
4. Voltage Reference: Provides a precise 0.9 V 1% voltage reference for stable output voltage regulation.
5. Efficiency: High efficiency, which reduces heat generation and improves overall energy utilization.
6. Integrated MOSFETs: Features integrated high-side and low-side MOSFETs for reduced component count and increased reliability.
7. Protection Features: Includes overcurrent protection, over-temperature protection, and undervoltage lockout for enhanced safety and reliability.
8. Soft Start: Built-in soft-start functionality to limit inrush current during startup.
9. Package: Available in a thermally enhanced 20-pin TSSOP (PWP) package, suitable for compact designs.
These features make the TPS54910PWP suitable for applications in telecommunications, networking, and industrial systems.
Pinout
The TPS54910PWP is a DC-DC synchronous buck converter from Texas Instruments. It comes in a 20-pin HTSSOP package. This device is part of the SWIFT series, designed for high-performance, high-efficiency power management solutions.
Key functions of the TPS54910 include:
- Input Voltage Range: Typically supports an input voltage range of 3V to 6V.
- Output Voltage: Can be adjusted through an external resistor divider to provide a wide range of output voltages.
- Output Current: Capable of delivering up to 9 A of continuous output current.
- Switching Frequency: Operates at a fixed switching frequency of 500 kHz, which helps in achieving efficiency and compact design.
- Protection Features: Includes features like over-current protection, thermal shutdown, and under-voltage lockout to ensure safe and reliable operation.
- Control and Regulation: Utilizes voltage-mode control for stable and precise voltage regulation.
This IC is well-suited for applications requiring efficient power conversion, such as in telecommunications and networking equipment.
Key functions of the TPS54910 include:
- Input Voltage Range: Typically supports an input voltage range of 3V to 6V.
- Output Voltage: Can be adjusted through an external resistor divider to provide a wide range of output voltages.
- Output Current: Capable of delivering up to 9 A of continuous output current.
- Switching Frequency: Operates at a fixed switching frequency of 500 kHz, which helps in achieving efficiency and compact design.
- Protection Features: Includes features like over-current protection, thermal shutdown, and under-voltage lockout to ensure safe and reliable operation.
- Control and Regulation: Utilizes voltage-mode control for stable and precise voltage regulation.
This IC is well-suited for applications requiring efficient power conversion, such as in telecommunications and networking equipment.
Manufacturer
The TPS54910PWP is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company headquartered in Dallas, Texas. It is one of the largest manufacturers of semiconductors globally, specializing in the design and production of analog and embedded processing chips. TI provides a wide range of products for various applications, including power management, automotive, industrial, personal electronics, communications equipment, and more. The company is known for its innovation in the semiconductor industry and serves a vast array of customers worldwide.
Application
The TPS54910PWP is a step-down (buck) DC-DC converter with integrated FETs, commonly used in power management applications. Its main application areas include:
1. Telecommunications: Used for power regulation in base stations and networking equipment.
2. Industrial: Supports power supply needs in factory automation and control systems.
3. Servers and Storage: Provides efficient power conversion for server racks and data storage systems.
4. Consumer Electronics: Powers various devices like set-top boxes and digital TVs.
5. Computing: Supplies power to CPUs, GPUs, and other components in PCs and laptops.
These applications benefit from its high efficiency, low output voltage ripple, and ability to handle significant output currents.
1. Telecommunications: Used for power regulation in base stations and networking equipment.
2. Industrial: Supports power supply needs in factory automation and control systems.
3. Servers and Storage: Provides efficient power conversion for server racks and data storage systems.
4. Consumer Electronics: Powers various devices like set-top boxes and digital TVs.
5. Computing: Supplies power to CPUs, GPUs, and other components in PCs and laptops.
These applications benefit from its high efficiency, low output voltage ripple, and ability to handle significant output currents.
Package
The TPS54910PWP is a Texas Instruments PowerPAD™ package, specifically a 28-pin PowerPAD TSSOP (Thin Shrink Small Outline Package). This type of package is designed to offer a compact footprint with a thermal pad for improved heat dissipation, making it suitable for applications requiring efficient thermal management.
