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TPSM8287A12

現行

具 I2C 和整合式電感器的 6-V 輸入、12-A 可堆疊 DC-DC 降壓模組

產品詳細資料

Iout (max) (A) 12 Vin (max) (V) 6 Vin (min) (V) 2.7 Vout (max) (V) 3.35 Vout (min) (V) 0.4 Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck, Step-Down Converter, Synchronous Buck Features Adjustable soft start, Current Sharing, Differential Remote Sense, Differential Voltage sensing, EMI Tested, Enable, Frequency Dithering, Frequency synchronization, I2C, I2C bus interface, I2C control, I2C control method, I2C interface, I2C or GPIO control, I2C support, I2C/PMBus, Light Load Efficiency, Multiphase, Output discharge, Overcurrent protection, Phase Interleaving, Power good, Remote Sense, Remote Sensing, Spread-spectrum frequency dithering Control mode COT, Constant on-time (COT), DCS-Control Switching frequency (max) (Hz) 2700000 Switching frequency (min) (Hz) 1300000
Iout (max) (A) 12 Vin (max) (V) 6 Vin (min) (V) 2.7 Vout (max) (V) 3.35 Vout (min) (V) 0.4 Rating Catalog Operating temperature range (°C) -40 to 125 Topology Buck, Step-Down Converter, Synchronous Buck Features Adjustable soft start, Current Sharing, Differential Remote Sense, Differential Voltage sensing, EMI Tested, Enable, Frequency Dithering, Frequency synchronization, I2C, I2C bus interface, I2C control, I2C control method, I2C interface, I2C or GPIO control, I2C support, I2C/PMBus, Light Load Efficiency, Multiphase, Output discharge, Overcurrent protection, Phase Interleaving, Power good, Remote Sense, Remote Sensing, Spread-spectrum frequency dithering Control mode COT, Constant on-time (COT), DCS-Control Switching frequency (max) (Hz) 2700000 Switching frequency (min) (Hz) 1300000
B0QFN (RDV) 39 30.6 mm² 4.5 x 6.8
  • ±0.8% output voltage accuracy
  • Differential remote sensing
  • Parallelable for multi-phase operation
  • Start-up output voltage selectable in 50mV steps from 0.40V to 3.35V through VSETx pins and I2C adjustable in 1.25mV steps
  • 5 selectable I2C addresses through VSETx pins
  • Adjustable external compensation for wide output capacitor range and optimized transient response
  • Optimized for low EMI requirements
    • No bond wire package
    • Internal input capacitors
    • Simplified layout through parallel input path
    • Optional synchronization to external clock or spread-spectrum operation
  • Power-save mode or forced-PWM operation
  • Precise enable input threshold
  • Power-good output with window comparator
  • Active output discharge
  • Excellent thermal performance
  • –40°C to 125°C operating temperature range
  • 4.5mm × 6.8mm QFN package with 0.5mm pitch
  • 77mm2 solution size
  • ±0.8% output voltage accuracy
  • Differential remote sensing
  • Parallelable for multi-phase operation
  • Start-up output voltage selectable in 50mV steps from 0.40V to 3.35V through VSETx pins and I2C adjustable in 1.25mV steps
  • 5 selectable I2C addresses through VSETx pins
  • Adjustable external compensation for wide output capacitor range and optimized transient response
  • Optimized for low EMI requirements
    • No bond wire package
    • Internal input capacitors
    • Simplified layout through parallel input path
    • Optional synchronization to external clock or spread-spectrum operation
  • Power-save mode or forced-PWM operation
  • Precise enable input threshold
  • Power-good output with window comparator
  • Active output discharge
  • Excellent thermal performance
  • –40°C to 125°C operating temperature range
  • 4.5mm × 6.8mm QFN package with 0.5mm pitch
  • 77mm2 solution size

The TPSM8287Axx is a family of pin-to-pin step-down DC/DC power modules with differential remote sensing and I2C interface. The power modules integrate a synchronous step-down converter, an inductor and input capacitors to simplify design, reduce external components and save PCB area. The low-profile and compact design is designed for assembly by standard surface mount equipment. The TPSM8287Axx family implements an enhanced control scheme that supports fast transients. The TPSM8287Axx can operate in fixed-frequency or power-save mode. The remote sensing feature optimizes voltage regulation at the point-of-load and the device achieves ±0.8% DC voltage accuracy over the entire temperature range. The devices can operate in stacked, paralleled mode to deliver higher output currents or to spread the power dissipation across multiple devices. The I2C-compatible interface offers several control, monitoring and warning features. The start-up voltage is selectable through the VSETx pins to allow a power-up without an active I2C communication.

The TPSM8287Axx is a family of pin-to-pin step-down DC/DC power modules with differential remote sensing and I2C interface. The power modules integrate a synchronous step-down converter, an inductor and input capacitors to simplify design, reduce external components and save PCB area. The low-profile and compact design is designed for assembly by standard surface mount equipment. The TPSM8287Axx family implements an enhanced control scheme that supports fast transients. The TPSM8287Axx can operate in fixed-frequency or power-save mode. The remote sensing feature optimizes voltage regulation at the point-of-load and the device achieves ±0.8% DC voltage accuracy over the entire temperature range. The devices can operate in stacked, paralleled mode to deliver higher output currents or to spread the power dissipation across multiple devices. The I2C-compatible interface offers several control, monitoring and warning features. The start-up voltage is selectable through the VSETx pins to allow a power-up without an active I2C communication.

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類型 標題 日期
* Data sheet TPSM8287Axx 2.7V to 6V Input, 6A, 10A, 12A, and 15A, Parallelable Step-Down Power Module With I2 C Interface and Remote Sense datasheet (Rev. C) PDF | HTML 2024年 4月 10日
Analog Design Journal 固定頻率 DCS-Control:具有時脈同步的快速瞬態回應 PDF | HTML 2024年 2月 13日
Application note QFN and SON PCB Attachment (Rev. C) PDF | HTML 2023年 12月 6日
Application note Benefiting from Step-Down Converters with an I2C Communication Interface (Rev. B) PDF | HTML 2023年 11月 29日
EVM User's guide Parallelable, I2C, Remote Sense 6-A, 12-A Power Module Evaluation Module (Rev. B) PDF | HTML 2023年 8月 10日
Certificate TPSM8287A12BBSEVM EU Declaration of Conformity (DoC) 2023年 6月 29日
Application note AM68x Processor Power Solutions Using LP87334E PMIC for Industrial Applications PDF | HTML 2023年 3月 14日
Application note Using the Filters with the DC/DC Step-Down Converter PDF | HTML 2023年 2月 2日
Application note Operating TPS6287X-Q1 Devices in a Stacked Configuration PDF | HTML 2023年 1月 30日
Application note Adjusting the Output Voltage of a Fixed Output Voltage DC-DC Converter PDF | HTML 2022年 12月 22日
Application note Understanding SOA Curves to Operate at High Output Currents and Temperature PDF | HTML 2022年 5月 5日
Application note How to Measure Impedance of a Power Distribution Network of a DC-DC Converter PDF | HTML 2022年 1月 20日
Application note Loop Gain Reconstruction of a Step-Down Converter from Output Impedance PDF | HTML 2022年 1月 20日
White paper Enabling Higher Data Rates for Optical Modules With Small and Efficient Power 2021年 3月 22日
White paper Benefits of a Resistor-to-Digital Converter in Ultra-Low Power Supplies 2019年 10月 14日
Analog Design Journal Methods of output-voltage adjustment for DC/DC converters 2019年 6月 14日
Analog Design Journal Achieving a clean startup by using a DC/DC converter with a precise enable-pin threshold 2017年 10月 24日
Analog Design Journal Understanding frequency variation in the DCS-Control(TM) topology 2015年 10月 30日
Application note Basic Calculation of a Buck Converter's Power Stage (Rev. B) 2015年 8月 17日
Analog Design Journal High-efficiency, low-ripple DCS-Control offers seamless PWM/pwr-save transitions 2013年 7月 25日
Application note Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs 2011年 9月 19日

設計與開發

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開發板

TPSM8287A12BBSEVM — 適用於具有遠端感測 12A 降壓模組的平行式 I²C 介面的 TPSM8287A12 評估模組

TPSM8287A12BBSEVM 評估模組 (EVM) 會加速對 TPSM8287A12 的評估,這是一款 12A 針腳對針腳相容的降壓電源模組,具備 I²C 介面、遠端感測和頻率同步功能,採用 4.5mm x 6.8mm x 1.8mm 包覆成型 QFN 封裝。EVM 可從 2.7V 至 6V 的輸入電壓提供 0.4V 至 3.35V 範圍內精度為 1% 的可調整輸出電壓。TPSM8287A12 是一款高效率、高精度、小型且超薄的負載點 (POL) 電源解決方案,適用於 FPGA、ASIC、DDR 記憶體、光學模組、儲存裝置、測試和測量,以及其他空間有限應用的核心供電。
使用指南: PDF | HTML
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開發模組 (EVM) 的 GUI

TPSM8287A-EVM-GUI TPSM8287A EVM GUI

The TPSM8287A EVM GUI interfaces with the TPSM8287Axx EVMs via the USB2ANY adaptor to read and write to the device's I2C registers.
支援產品和硬體

支援產品和硬體

產品
電源模組 (整合式電感器)
TPSM8287A06 具有 I2C、頻率同步和遠端感測功能的 6V 輸入、6A 可並聯 DC-DC 降壓模組 TPSM8287A12 具 I2C 和整合式電感器的 6-V 輸入、12-A 可堆疊 DC-DC 降壓模組 TPSM8287A15 具有 I2C、頻率同步和遠端感測功能的 6V 輸入、15A 可並聯 DC/DC 降壓模組
硬體開發
開發板
TPSM8287A06BASEVM 適用於平行式 I²C 介面、遠端感測 6A 降壓模組的 TPSM8287A06 評估模組 TPSM8287A12BBSEVM 適用於具有遠端感測 12A 降壓模組的平行式 I²C 介面的 TPSM8287A12 評估模組 TPSM8287A10BAHEVM TPSM8287A10 evaluation module TPSM8287A15BBHEVM TPSM8287A15 評估模組
計算工具

TPSM8287A-COMPONENT-CALCULATOR TPSM8287A component calculator

TPSM8287A Component Calculator
支援產品和硬體

支援產品和硬體

產品
電源模組 (整合式電感器)
TPSM8287A06 具有 I2C、頻率同步和遠端感測功能的 6V 輸入、6A 可並聯 DC-DC 降壓模組 TPSM8287A12 具 I2C 和整合式電感器的 6-V 輸入、12-A 可堆疊 DC-DC 降壓模組 TPSM8287A15 具有 I2C、頻率同步和遠端感測功能的 6V 輸入、15A 可並聯 DC/DC 降壓模組
Gerber 檔案

TPSM8287A12BBSEVM Gerber Files

SLVC851.ZIP (850 KB)
封裝 引腳 下載
B0QFN (RDV) 39 檢視選項

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  • 資格摘要
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