Overview
The TPS54615PWPR is a high-efficiency, synchronous buck regulator produced by Texas Instruments. It is part of the SWIFT™ family of dc/dc regulators, designed to integrate all required active components for high-performance power supply designs. This regulator operates within an input voltage range of 3 V to 6 V and is capable of delivering a continuous output current of 6 A. The TPS54615PWPR is particularly suited for powering core voltages of high-performance processors and is widely used in applications such as computing, networking, and telecommunications equipment.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TPS54615PWPR |
| Package | 28-pin HTSSOP (PowerPAD™) |
| Input Voltage Range | 3 V to 6 V |
| Output Voltage | Fixed: 0.9 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V |
| Output Current | 6 A continuous |
| Switching Frequency | Fixed: 350 kHz, 550 kHz; Adjustable: 280 kHz to 700 kHz |
| Operating Temperature Range | -40°C to 125°C (TJ) |
| MOSFET Switches | 30-mΩ, 12-A Peak |
| Protection Features | Peak Current Limit, Thermal Shutdown |
Key Features
- High-efficiency synchronous buck converter with 30-mΩ, 12-A peak MOSFET switches.
- Fixed output voltages with 1.0% initial accuracy: 0.9 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, and 3.3 V.
- Internally compensated for easy use and minimal component count.
- Fast transient response and wide PWM frequency range (fixed 350 kHz, 550 kHz or adjustable 280 kHz to 700 kHz).
- Load protection features including peak current limit and thermal shutdown.
- Integrated solution reduces board area and total cost.
- Thermally enhanced 28-pin HTSSOP PowerPAD™ package for improved thermal performance.
Applications
The TPS54615PWPR is suitable for a variety of applications where high efficiency and a compact footprint are required. These include:
- Computing equipment: High-performance processors and core voltages.
- Networking equipment: Routers, switches, and other network devices.
- Telecommunications equipment: Base stations, modems, and other communication devices.
- Other high-performance electronic systems requiring efficient power management.
Q & A
- What is the input voltage range of the TPS54615PWPR?
The input voltage range is 3 V to 6 V.
- What are the available fixed output voltages for the TPS54615PWPR?
The available fixed output voltages are 0.9 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, and 3.3 V.
- What is the maximum continuous output current of the TPS54615PWPR?
The maximum continuous output current is 6 A.
- What are the switching frequency options for the TPS54615PWPR?
The switching frequency can be fixed at 350 kHz or 550 kHz, or adjustable from 280 kHz to 700 kHz.
- What protection features are included in the TPS54615PWPR?
The device includes peak current limit and thermal shutdown protection features.
- What is the operating temperature range of the TPS54615PWPR?
The operating temperature range is -40°C to 125°C (TJ).
- What package type is the TPS54615PWPR available in?
The device is available in a 28-pin HTSSOP (PowerPAD™) package.
- What are the benefits of the thermally enhanced PowerPAD™ package?
The thermally enhanced PowerPAD™ package improves thermal performance and increases power density, eliminating the need for bulky heatsinks.
- What tools are available to aid in designing with the TPS54615PWPR?
Texas Instruments provides evaluation modules and the SWIFT™ designer software tool to aid in achieving high-performance power supply designs.
- Where can I find more detailed specifications and datasheets for the TPS54615PWPR?
Detailed specifications and datasheets can be found on the official Texas Instruments website, as well as through distributors like Z.H.T TECHNOLOGY HK LIMITED, Heisener, and Win Source.
