Overview
The TPS54620RHLR, manufactured by Texas Instruments, is a high-performance synchronous buck DC-DC converter designed for various power supply applications. This component is optimized for small designs, offering high efficiency and integrating both high-side and low-side MOSFETs. The TPS54620RHLR is packaged in a thermally enhanced 3.50 mm × 3.50 mm QFN package, which enhances thermal dissipation and facilitates ease of integration in electronic designs. It is suitable for applications requiring high current handling and precise voltage regulation within a specific input voltage range.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Input Voltage Range | 4.5 to 17 | V |
| Output Voltage Range | 0.6 to 15 | V |
| Output Current | Up to 6 | A |
| Switching Frequency | 200 kHz to 1.6 MHz | |
| Efficiency | Up to 95% | |
| Operating Junction Temperature Range | -40°C to 150°C | |
| Package Type | VQFN (RHL) | |
| Number of Pins | 14 |
Key Features
- Integrated MOSFETs: Includes 26 mΩ and 19 mΩ high-side and low-side MOSFETs for a compact design.
- Wide Input Voltage Range: Operates from 4.5 V to 17 V, making it suitable for various power supply applications.
- High Efficiency: Achieves up to 95% efficiency, reducing power loss and heat generation.
- Adjustable Switching Frequency: Allows for optimization of efficiency and size, with a frequency range of 200 kHz to 1.6 MHz.
- Synchronization to External Clock: The device can synchronize to an external clock.
- Protection Features: Includes overcurrent protection, thermal shutdown, and input undervoltage lockout.
- Power Good Indicator: Monitors output voltage stability and indicates undervoltage and overvoltage conditions.
- Adjustable Slow Start and Power Sequencing: Allows for controlled start-up and power sequencing.
- Low Shutdown Quiescent Current: Only 2 µA in shutdown mode.
Applications
- Telecommunications: Used in telecommunications equipment such as base stations and networking devices for efficient power conversion and voltage regulation.
- Enterprise Computing: Provides reliable power conversion for servers, storage systems, and networking appliances in enterprise computing systems.
- Industrial Control: Utilized in industrial control systems for motor drives, servos, and robotics applications.
- Consumer Electronics: Supports power-efficient operation in consumer electronics products like smart TVs, gaming consoles, and wearable devices.
- Automotive Infotainment: Powers displays, audio systems, and connectivity modules in automotive infotainment systems with high efficiency and stable performance.
- High Density Distributed Power Systems: Ideal for high-density distributed power systems and high-performance point of load regulation.
- Broadband, Networking, and Optical Communications Infrastructure: Used in broadband, networking, and optical communications infrastructure for efficient power management.
Q & A
- What is the input voltage range of the TPS54620RHLR?
The input voltage range is from 4.5 V to 17 V.
- What is the maximum output current of the TPS54620RHLR?
The maximum output current is up to 6 A.
- What is the switching frequency range of the TPS54620RHLR?
The switching frequency range is from 200 kHz to 1.6 MHz.
- Does the TPS54620RHLR have integrated MOSFETs?
Yes, it includes 26 mΩ and 19 mΩ high-side and low-side MOSFETs.
- What is the operating junction temperature range of the TPS54620RHLR?
The operating junction temperature range is from -40°C to 150°C.
- Can the TPS54620RHLR synchronize to an external clock?
Yes, it can synchronize to an external clock.
- What protection features does the TPS54620RHLR have?
It includes overcurrent protection, thermal shutdown, and input undervoltage lockout.
- Does the TPS54620RHLR have a power good indicator?
Yes, it has a power good output monitor for undervoltage and overvoltage conditions.
- What is the package type of the TPS54620RHLR?
The package type is VQFN (RHL) with 14 pins.
- What are some common applications of the TPS54620RHLR?
Common applications include telecommunications, enterprise computing, industrial control, consumer electronics, and automotive infotainment systems...
