1.5-V to 18-V, 12-A synchronous SWIFT™ buck converter
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Technical documentation
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Design & development
For additional terms or required resources, click any title below to view the detail page where available.Hardware development
Description
The TPS53515EVM-587 is designed to help the user easily evaluate and test the operation and functionality of the TPS53515 buck converter. The EVM converts a 1.5-V to 18-V input voltage to a regulated 1.2-V output voltage that delivers up to 12 A in a 4.5-mm x 3.5-mm QFN package. This board includes (...)
Features
- D-CAP3™ control mode for fast transient response and low external component count
- 0.5%, 600-mV reference voltage enables tight output voltage regulation accuracy
Design tools & simulation
SLUM399.ZIP (531 KB) - PSpice Model
PSPICE-FOR-TI — PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Features
- Leverages Cadence PSpice Technology
- Preinstalled library with a suite of digital models to enable worst-case timing analysis
- Dynamic updates ensure you have access to most current device models
- Optimized for simulation speed without loss of accuracy
- Supports simultaneous analysis of multiple products
- (...)
Reference designs
PMP11438 — PMP11438 is a vehicle used to compare three different power solutions for converting a 12V bus to 1.2V at 6-10A. The 1.2V output voltage is applicable to DDR4 memory applications. Each solution offers an advantage in either full load efficiency, light load efficiency, density, height, transient (...)
Design files
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download PMP11438 BOM.pdf (115KB) -
download PMP11438 Assembly Drawing .pdf (77KB) -
download PMP11438 Gerber.zip (413KB)
PMP11399 — PMP11399 is a complete PMBus power system for 3 ASIC/FPGA cores, DDR3 core memory, VTT termination, and auxiliary voltages commonly found on high-performance Ethernet Switches. The hardware is accompanied by a GUI that allows the user to perform real-time configuration and monitoring of the power (...)
Design files
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download PMP11399 BOM .pdf (287KB) -
download PMP11399 Assembly Drawing .pdf (531KB) -
download PMP11399 CAD Files.zip (9337KB)
PMP20026 — The PMP20026 reference design provides an efficient low power solution for DDR4 memory. The power supply is powered from a 12V source and regulates the output to 1.2V at up to 6A. The TPS53515 operates in a single phase buck mode at 500kHz that allows for very high efficiency (...)
Design files
TIDA-00595 — The TPS53515 Inductor-On-Top Step-Down Buck Converter reference design enables reduction of X-Y area while enabling >87% efficiency with 2.6W of power loss @12A load and 12mV of output voltage ripple with only 10x22uF ceramic output caps. This power reference design supports a 12V input and a (...)
Design files
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download TIDA-00595 BOM.pdf (95KB) -
download TIDA-00595 Gerber.zip (291KB)
PMP9475 — The PMP9475 12V-input reference design provides all the power supply rails necessary to power Xilinx's Virtex® UltraScale™ family of FPGAs in a compact, highly efficient design. This design uses several of TI's PMBus Point-Of-Load voltage regulators for ease of (...)
Design files
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download PMP9475 BOM.pdf (106KB) -
download PMP9475 CAD Files.zip (2704KB)
PMP10896 — Complete PMBus power system for 3 ASIC/FPGA cores, DDR3 core memory, and auxiliary voltages found on high-performance Ethernet Switches.
Design files
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download PMP10896 BOM.pdf (195KB) -
download PMP10896 Assembly Drawing.pdf (896KB) -
download PMP10896 PCB.pdf (13168KB) -
download PMP10896 Gerber.zip (2171KB)
PMP9146 — The PMP9146 utilizes the TPS53515 DCAP3-mode SWIFT stepdown DC-DC converter to power high-current ASIC core rails at 1.2Vout/12A, with only 247mm2 of total power supply area and 27 total components.
Design files
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download PMP9146 BOM.pdf (16KB)
CAD/CAE symbols
Package | Pins | Download |
---|---|---|
VQFN-CLIP (RVE) | 28 | View options |
Ordering & quality
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