TPS62873-Q1

現行

車用 2.7-V 至 6-V 輸入、15-A、堆疊式同步降壓轉換器

產品詳細資料

Rating Automotive Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable Topology Buck Type Converter Iout (max) (A) 15 Vin (min) (V) 2.7 Vin (max) (V) 6 Switching frequency (min) (kHz) 1500 Switching frequency (max) (kHz) 3000 Features Adaptive/Dynamic Voltage Scaling, Differential Remote Sense, Enable, Fixed Output, Forced PWM, Frequency synchronization, I2C/PMBus, Light Load Efficiency, Light load efficiency, Output discharge, Over Current Protection, Power good, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, UVLO Fixed, UVLO fixed, Wettable flanks package EMI features Low parasitic Hotrod packaging, Spread Spectrum Control mode DCS-Control Vout (min) (V) 0.4 Vout (max) (V) 3.3, 3.35 Iq (typ) (µA) 1750 Duty cycle (max) (%) 55
Rating Automotive Operating temperature range (°C) -40 to 125 TI functional safety category Functional Safety-Capable Topology Buck Type Converter Iout (max) (A) 15 Vin (min) (V) 2.7 Vin (max) (V) 6 Switching frequency (min) (kHz) 1500 Switching frequency (max) (kHz) 3000 Features Adaptive/Dynamic Voltage Scaling, Differential Remote Sense, Enable, Fixed Output, Forced PWM, Frequency synchronization, I2C/PMBus, Light Load Efficiency, Light load efficiency, Output discharge, Over Current Protection, Power good, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, UVLO Fixed, UVLO fixed, Wettable flanks package EMI features Low parasitic Hotrod packaging, Spread Spectrum Control mode DCS-Control Vout (min) (V) 0.4 Vout (max) (V) 3.3, 3.35 Iq (typ) (µA) 1750 Duty cycle (max) (%) 55
VQFN-FCRLF (RXS) 16 9.0525 mm² 2.55 x 3.55
  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C, T A
  • Functional Safety-Capable
  • 2.7-V to 6-V input voltage range
  • Family of pin-to-pin compatible devices: 6-A, 9-A, 12-A, and 15-A
  • Four output voltage ranges:
    • 0.4-V to 0.71875-V in 1.25-mV steps
    • 0.4-V to 1.0375-V in 2.5-mV steps
    • 0.4-V to 1.675-V in 5-mV steps
    • 0.8-V to 3.35-V in 10-mV steps
  • Output voltage accuracy ±1%
  • 7-mΩ and 4.5-mΩ internal power MOSFETs
  • Adjustable external compensation
  • Resistor-selectable start-up output voltage
  • Resistor-selectable switching frequency
  • Power-save or forced-PWM operation
  • I 2C-compatible interface up to 1-MHz
  • Differential remote sensing
  • Optional stacked operation for increased output current capability
  • Thermal warning and thermal shutdown
  • Precise enable input
  • Active output discharge
  • Optional spread-spectrum clocking
  • Power-good output with a window comparator
  • Available in 2.55-mm × 3.55-mm × 1-mm VQFN package with wettable flanks
  • –40°C to 150°C junction temperature, T J
  • AEC-Q100 qualified for automotive applications
    • Temperature grade 1: –40°C to +125°C, T A
  • Functional Safety-Capable
  • 2.7-V to 6-V input voltage range
  • Family of pin-to-pin compatible devices: 6-A, 9-A, 12-A, and 15-A
  • Four output voltage ranges:
    • 0.4-V to 0.71875-V in 1.25-mV steps
    • 0.4-V to 1.0375-V in 2.5-mV steps
    • 0.4-V to 1.675-V in 5-mV steps
    • 0.8-V to 3.35-V in 10-mV steps
  • Output voltage accuracy ±1%
  • 7-mΩ and 4.5-mΩ internal power MOSFETs
  • Adjustable external compensation
  • Resistor-selectable start-up output voltage
  • Resistor-selectable switching frequency
  • Power-save or forced-PWM operation
  • I 2C-compatible interface up to 1-MHz
  • Differential remote sensing
  • Optional stacked operation for increased output current capability
  • Thermal warning and thermal shutdown
  • Precise enable input
  • Active output discharge
  • Optional spread-spectrum clocking
  • Power-good output with a window comparator
  • Available in 2.55-mm × 3.55-mm × 1-mm VQFN package with wettable flanks
  • –40°C to 150°C junction temperature, T J

The TPS6287x -Q1 is a family of pin-to-pin 6-A, 9-A, 12-A, and 15-A synchronous step-down DC/DC converters with differential remote sensing. For each current rating, there are full-featured device variants with I 2C interface and limited-featured device variants without I 2C interface. All devices offer high efficiency and ease of use. Low-resistance power switches allow up to 15-A continuous output current at high ambient temperatures.

The devices can operate in stacked mode to deliver higher output currents or to spread the power dissipation across multiple devices.

The TPS6287x -Q1 family implements an enhanced DCS control scheme that supports fast transients with fixed-frequency operation. Devices can operate in power save mode for maximum efficiency, or forced-PWM mode for the best transient performance and lowest output voltage ripple.

An optional remote sensing feature maximizes voltage regulation at the point-of-load, and the device achieves better than ±1% DC voltage accuracy under all operating conditions.

The switching frequency is resistor-selectable through the FSEL pin. The switching frequency can be set to 1.5 MHz, 2.25 MHz, 2.5 MHz, or 3.0 MHz, or synchronized to an external clock in the same frequency range.

The I 2C-compatible interface offers several control, monitoring, and warning features, such as voltage monitoring and temperature-related warnings. The output voltage can be quickly adjusted to adapt the power consumption of the load to the performance needs of the application through the I 2C-compatible interface. The default start-up voltage is resistor-selectable through the VSEL pin.

The TPS6287x -Q1 is a family of pin-to-pin 6-A, 9-A, 12-A, and 15-A synchronous step-down DC/DC converters with differential remote sensing. For each current rating, there are full-featured device variants with I 2C interface and limited-featured device variants without I 2C interface. All devices offer high efficiency and ease of use. Low-resistance power switches allow up to 15-A continuous output current at high ambient temperatures.

The devices can operate in stacked mode to deliver higher output currents or to spread the power dissipation across multiple devices.

The TPS6287x -Q1 family implements an enhanced DCS control scheme that supports fast transients with fixed-frequency operation. Devices can operate in power save mode for maximum efficiency, or forced-PWM mode for the best transient performance and lowest output voltage ripple.

An optional remote sensing feature maximizes voltage regulation at the point-of-load, and the device achieves better than ±1% DC voltage accuracy under all operating conditions.

The switching frequency is resistor-selectable through the FSEL pin. The switching frequency can be set to 1.5 MHz, 2.25 MHz, 2.5 MHz, or 3.0 MHz, or synchronized to an external clock in the same frequency range.

The I 2C-compatible interface offers several control, monitoring, and warning features, such as voltage monitoring and temperature-related warnings. The output voltage can be quickly adjusted to adapt the power consumption of the load to the performance needs of the application through the I 2C-compatible interface. The default start-up voltage is resistor-selectable through the VSEL pin.

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TPS62873 現行 6-V 15-A 可堆疊同步降壓轉換器 Automotive Q100 grade version

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類型 標題 日期
* Data sheet TPS6287x-Q12.7-V to 6-V Input, 6-A, 9-A, 12-A, 15-A, Stackable, Synchronous Step-Down Converters with Fast Transient Response datasheet (Rev. C) PDF | HTML 2023年 10月 11日
Product overview Mobileye EyeQ™6H – Discrete Power Tree PDF | HTML 2024年 11月 7日
Product overview J722S/AM67x/TDA4VEN/TDA4AEN Processor Automotive Power Designs using TPS6522312-Q1 PMIC PDF | HTML 2024年 4月 18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
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
Certificate TPS62873EVM-144 EU RoHS Declaration of Conformity (DoC) 2022年 9月 6日
Product overview Mobileye EyeQ6L – Semi Discrete Power Tree PDF | HTML 2022年 8月 5日
Application note Understanding SOA Curves to Operate at High Output Currents and Temperature PDF | HTML 2022年 5月 5日
Functional safety information TPS6287x-Q1 Functional Safety FIT Rate, FMD and Pin FMA PDF | HTML 2022年 5月 4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 Five steps to a great PCB layout for a step-down converter 2015年 1月 29日
Analog Design Journal High-efficiency, low-ripple DCS-Control offers seamless PWM/pwr-save transitions 2013年 7月 25日
Application note Understanding the Absolute Maximum Ratings of the SW Node (Rev. A) 2012年 1月 13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

TPS62873EVM-143 — TPS62873-Q1 評估模組 2.7-V 至 6-V 輸入降壓轉換器

TPS62873EVM-143 評估模組 (EVM) 的設計目的在於評估和測試 TPS62873-Q1 降壓轉換器的運作和功能性。亦可用於評估 TPS62870-Q1、TPS62871-Q1 及 TPS62872-Q1 裝置。EVM 可將 2.7-V 至 6.0-V 輸入電壓轉換為調節的 0.75-V 輸出電壓。對於 TPS62873EVM-143,輸出電流最高可達 15 A。

使用指南: PDF | HTML
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開發板

TPS62873EVM-144 — TPS62873-Q1 30-A 降壓轉換器評估模組

TPS62873EVM-144 評估模組 (EVM) 是一款針對小型解決方案尺寸和高效率進行最佳化的高頻同步降壓轉換器。EVM 的設計旨在幫助使用者輕鬆評估及測試兩個 TPS62873 降壓轉換器的疊堆配置運作及功能性。其亦可用於評估此配置中的 TPS62870-Q1、TPS62871-Q1 及 TPS62872-Q1 裝置。EVM 可將 2.7-V 至 6.0-V 輸入電壓轉換為調節的 0.75-V 輸出電壓。此 EVM 的輸出電流最高可達 30-A。
使用指南: PDF | HTML
TI.com 無法提供
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VQFN-FCRLF (RXS) 16 Ultra Librarian

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  • 產品標記
  • 鉛塗層/球物料
  • MSL 等級/回焊峰值
  • MTBF/FIT 估算值
  • 材料內容
  • 認證摘要
  • 進行中持續性的可靠性監測
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  • 組裝地點

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