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AC/DC 和 DC/DC 轉換器 (整合式 FET)

TPS628503-Q1

現行

採用 SOT583 封裝的 2.7-V 至 6-V、3-A 車用降壓轉換器

立即訂購
產品規格表

TPS628503-Q1

現行
產品規格表 立即訂購

產品詳細資料

Rating Automotive Topology Buck Iout (max) (A) 3 Vin (max) (V) 6 Vin (min) (V) 2.7 Vout (max) (V) 5.5 Vout (min) (V) 0.6 Features Enable, Fixed Output, Forced PWM, Frequency synchronization, Light Load Efficiency, Light load efficiency, Output discharge, Power good, Pre-Bias Start-Up, Spread Spectrum, Synchronous Rectification, Tracking, UVLO Fixed, UVLO fixed, Wettable flanks package EMI features Spread Spectrum Control mode current mode Switching frequency (min) (kHz) 1800 Switching frequency (max) (kHz) 4000 Operating temperature range (°C) -40 to 125 Iq (typ) (µA) 17 Duty cycle (max) (%) 100 Type Converter
Rating Automotive Topology Buck Iout (max) (A) 3 Vin (max) (V) 6 Vin (min) (V) 2.7 Vout (max) (V) 5.5 Vout (min) (V) 0.6 Features Enable, Fixed Output, Forced PWM, Frequency synchronization, Light Load Efficiency, Light load efficiency, Output discharge, Power good, Pre-Bias Start-Up, Spread Spectrum, Synchronous Rectification, Tracking, UVLO Fixed, UVLO fixed, Wettable flanks package EMI features Spread Spectrum Control mode current mode Switching frequency (min) (kHz) 1800 Switching frequency (max) (kHz) 4000 Operating temperature range (°C) -40 to 125 Iq (typ) (µA) 17 Duty cycle (max) (%) 100 Type Converter
SOT-5X3 (DRL) 8 3.36 mm² 2.1 x 1.6
  • AEC-Q100 qualified for automotive applications
    • Device temperature grade 1: –40°C to +125°C TA
  • Functional Safety-Capable
  • Optimized for low EMI requirements
    • Optional pseudo-random spread spectrum reduces peak emissions
  • TJ = –40°C to +150°C
  • Family of 1A and 2A (continuous) and 3A (peak) converters
  • Input voltage range: 2.7V to 6V
  • Quiescent current: 17µA typical
  • Output voltage from 0.6V to 5.5V
  • Output voltage accuracy ±1% (PWM operation)
  • Forced PWM or PWM/PFM operation
  • Adjustable switching frequency: 1.8MHz to 4MHz
  • Precise ENABLE input allows:
    • User-defined undervoltage lockout
    • Exact sequencing
  • 100% duty cycle mode
  • Active output discharge
  • Foldback overcurrent protection – optional
  • Power-good output with window comparator
  • AEC-Q100 qualified for automotive applications
    • Device temperature grade 1: –40°C to +125°C TA
  • Functional Safety-Capable
  • Optimized for low EMI requirements
    • Optional pseudo-random spread spectrum reduces peak emissions
  • TJ = –40°C to +150°C
  • Family of 1A and 2A (continuous) and 3A (peak) converters
  • Input voltage range: 2.7V to 6V
  • Quiescent current: 17µA typical
  • Output voltage from 0.6V to 5.5V
  • Output voltage accuracy ±1% (PWM operation)
  • Forced PWM or PWM/PFM operation
  • Adjustable switching frequency: 1.8MHz to 4MHz
  • Precise ENABLE input allows:
    • User-defined undervoltage lockout
    • Exact sequencing
  • 100% duty cycle mode
  • Active output discharge
  • Foldback overcurrent protection – optional
  • Power-good output with window comparator

The TPS62850x-Q1 is a family of pin-to-pin 1A, 2A (continuous), and 3A (peak) high efficiency, easy-to-use synchronous step-down DC/DC converters. These devices are based on a peak current mode control topology. These devices are designed for automotive applications such as infotainment and advanced driver assistance systems. Low resistive switches allow up to 2A continuous output current and 3A peak current. In the TPS62850x-Q1, the switching frequency is externally adjustable from 1.8MHz to 4MHz. The devices can also be synchronized to an external clock in the same frequency range. In PWM/PFM mode, the devices automatically enter power save mode at light loads to maintain high efficiency across the whole load range. The family provides a 1% output voltage accuracy in PWM mode which helps design a power supply with high output voltage accuracy.

The TPS62850x-Q1 are available in an SOT583 package.

The TPS62850x-Q1 is a family of pin-to-pin 1A, 2A (continuous), and 3A (peak) high efficiency, easy-to-use synchronous step-down DC/DC converters. These devices are based on a peak current mode control topology. These devices are designed for automotive applications such as infotainment and advanced driver assistance systems. Low resistive switches allow up to 2A continuous output current and 3A peak current. In the TPS62850x-Q1, the switching frequency is externally adjustable from 1.8MHz to 4MHz. The devices can also be synchronized to an external clock in the same frequency range. In PWM/PFM mode, the devices automatically enter power save mode at light loads to maintain high efficiency across the whole load range. The family provides a 1% output voltage accuracy in PWM mode which helps design a power supply with high output voltage accuracy.

The TPS62850x-Q1 are available in an SOT583 package.
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TPS628503 現行 採用 SOT-583 封裝的 2.7-V 至 6-V、3-A、可調整頻率降壓轉換器 Industrial version with -40°C to 150°C temperature range, but without AEC-Q100 qualification.

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類型 標題 日期
* Data sheet TPS62850x-Q1 2.7V to 6V, 1A, 2A , 3A, Automotive, Step-Down Converters in an SOT583 Package datasheet (Rev. M) PDF | HTML 2025年 9月 16日
Application note Using the Filters with the DC/DC Step-Down Converter PDF | HTML 2023年 2月 2日
Product overview Mobileye EyeQ6L – Semi Discrete Power Tree PDF | HTML 2022年 8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

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開發板

IWR6843LEVM — 適用於 60-GHz、單晶片、mmWave 雷達感測器的 IWR6843 評估模組

IWR6843L 評估模組 (EVM) 是一款使用方便的 60-GHz mmWave 感測器評估平台，適合採用 FR4 型天線的 IWR6843。IWR6843LEVM 可用於評估 IWR6843 和 IWR6443。此 EVM 可存取點雲資料及 USB 供電介面。

IWR6843LEVM 支援直接連接至 MMWAVEICBOOST 和 DCA1000EVM 開發套件。IWR6843LEVM 包含為晶片內建 C67x 數位訊號處理器 (DSP) 核心、硬體加速器 (HWA) 及低功率 ARM® Cortex®-R4F 控制器開始開發軟體時的一切所需。

IWR6843LEVM 受 mmWave (...)

使用指南: PDF | HTML
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開發板

TPS628502EVM-092 — 採用 SOT583 封裝的 2.7-V 至 6-V、2-A 車用降壓轉換器評估模組

TPS628502EVM-092 評估模組設計用於評估 TPS6285X-Q1 裝置。TPS6285X-Q1 裝置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。此裝置著重在廣泛輸出電流範圍下提供高效率降壓轉換。在中到高負載下，轉換器會以 PWM 模式運作，並在低負載時自動進入省電模式運作，以在整個負載電流範圍內維持高效率。內部補償電路可實現具小型外部元件的精巧解決方案。此裝置採用 2.1-mm × 1.6-mm 的 SOT583 封裝。

使用指南: PDF
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