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TPS560200-Q1

現行

具備 Advanced Eco-Mode™ 的 4.5V 至 17V 輸入、500mA 同步降壓轉換器

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功能與所比較的裝置相似
TPS629203-Q1 現行 採用 SOT-583 封裝的車用 3-V 至 17-V、0.3-A、低 IQ 同步降壓轉換器 Higher efficiency with lower IQ and improved Vref accuracy in a smaller package.

產品詳細資料

Rating Automotive Topology Buck Iout (max) (A) 0.5 Vin (max) (V) 17 Vin (min) (V) 4.5 Vout (max) (V) 6.5 Vout (min) (V) 0.8 Features Enable, Light-load efficiency, Soft-start fixed, Synchronous rectification Control mode D-CAP2 Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.00006 Duty cycle (max) (%) 65
Rating Automotive Topology Buck Iout (max) (A) 0.5 Vin (max) (V) 17 Vin (min) (V) 4.5 Vout (max) (V) 6.5 Vout (min) (V) 0.8 Features Enable, Light-load efficiency, Soft-start fixed, Synchronous rectification Control mode D-CAP2 Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.00006 Duty cycle (max) (%) 65
VSSOP (DGK) 8 14.7 mm² 3 x 4.9
  • AEC-Q100 Qualified for Automotive Applications
    • Temperature Range: Grade 1 -40°C to 125°C
    • HBM ESD Classification: H2
    • CDM ESD Classification: C4B
  • Integrated Monolithic 0.95-Ω High-Side and 0.33-Ω Low-Side MOSFETs
  • 500-mA Continuous Output Current
  • Output Voltage Range: 0.8 V to 6.5 V
  • 0.8-V Voltage Reference With ±1.3% Accuracy Over Temperature
  • Auto-Skip Advanced Eco-mode™ for High Efficiency at Light Loads
  • D-CAP2™ Mode Enables Fast Transient Responses
  • No External Compensation Needed
  • 600-kHz Switching Frequency
  • 2-ms Internal Soft Start
  • Safe Start-Up into Prebiased VOUT
  • Thermal Shutdown
  • –40°C to 125°C Operating Junction Temperature Range
  • Available in 8-pin MSOP Package
  • AEC-Q100 Qualified for Automotive Applications
    • Temperature Range: Grade 1 -40°C to 125°C
    • HBM ESD Classification: H2
    • CDM ESD Classification: C4B
  • Integrated Monolithic 0.95-Ω High-Side and 0.33-Ω Low-Side MOSFETs
  • 500-mA Continuous Output Current
  • Output Voltage Range: 0.8 V to 6.5 V
  • 0.8-V Voltage Reference With ±1.3% Accuracy Over Temperature
  • Auto-Skip Advanced Eco-mode™ for High Efficiency at Light Loads
  • D-CAP2™ Mode Enables Fast Transient Responses
  • No External Compensation Needed
  • 600-kHz Switching Frequency
  • 2-ms Internal Soft Start
  • Safe Start-Up into Prebiased VOUT
  • Thermal Shutdown
  • –40°C to 125°C Operating Junction Temperature Range
  • Available in 8-pin MSOP Package

The TPS560200-Q1 is an 17-V, 500-mA, low-Iq, adaptive on-time D-CAP2 mode synchronous monolithic buck converter with integrated MOSFETs in easy-to-use 8-pin MSOP package.

The TPS560200-Q1 lets system designers complete the suite of various end-equipment power bus regulators with a cost-effective, low component count and low standby current solution. The main control loop for the device uses the D-CAP2 mode control that provides a fast transient response with no external compensation components. The adaptive on-time control supports seamless transition between PWM mode at higher load conditions and advanced Eco-Mode operation at light loads.

The TPS560200-Q1 also has a proprietary circuit that enables the device to adopt to both low equivalent series resistance (ESR) output capacitors, such as POSCAP or SP-CAP, and ultra-low ESR ceramic capacitors. The device operates from 4.5-V to 17-V VIN input. The output voltage can be programmed between 0.8 V and 6.5 V. The device also features a fixed 2-ms soft-start time. The device is available in the 8-pin MSOP package.

The TPS560200-Q1 is an 17-V, 500-mA, low-Iq, adaptive on-time D-CAP2 mode synchronous monolithic buck converter with integrated MOSFETs in easy-to-use 8-pin MSOP package.

The TPS560200-Q1 lets system designers complete the suite of various end-equipment power bus regulators with a cost-effective, low component count and low standby current solution. The main control loop for the device uses the D-CAP2 mode control that provides a fast transient response with no external compensation components. The adaptive on-time control supports seamless transition between PWM mode at higher load conditions and advanced Eco-Mode operation at light loads.

The TPS560200-Q1 also has a proprietary circuit that enables the device to adopt to both low equivalent series resistance (ESR) output capacitors, such as POSCAP or SP-CAP, and ultra-low ESR ceramic capacitors. The device operates from 4.5-V to 17-V VIN input. The output voltage can be programmed between 0.8 V and 6.5 V. The device also features a fixed 2-ms soft-start time. The device is available in the 8-pin MSOP package.

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技術文件

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重要文件 類型 標題 格式選項 日期
* Data sheet TPS560200-Q1 4.5-V to 17-V Input, 500-mA Synchronous Step-Down Converter With Advanced Eco-mode™ datasheet (Rev. B) PDF | HTML 2019年 5月 1日

設計與開發

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模擬型號

TPS560200 Unencrypted PSpice Transient Model Package (Rev. A)

SLVMBA4A.ZIP (115 KB) - PSpice Model
參考設計

TIDA-01168 — 適用於 12-V/48-V 車用系統的雙向 DC/DC 轉換器參考設計

TIDA-01168 參考設計為一適用 12V/48V 汽車系統的四相雙向 DC-DC 轉換器開發平台。系統使用兩個 LM5170-Q1 電流控制器和一個 TMS320F28027F 微控制器 (MCU) 進行功率級控制。LM5170-Q1 子系統使用平均電流回饋進行電流控制,而 C2000™ 微控制器則提供電壓回饋。  這種控制方案可消除多相轉換器常見的相位電流平衡。以 LM5170-Q1 為基礎的系統可實現高度整合,可縮減印刷電路板 (PCB) 面積,簡化設計並加速開發。
Design guide: PDF
電路圖: PDF
封裝 針腳 CAD 符號、佔位空間與 3D 模型
VSSOP (DGK) 8 Ultra Librarian

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