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TPS54010

現行

3V 至 4V 輸入、14A 同步降壓轉換器

產品詳細資料

Rating Catalog Topology Buck Iout (max) (A) 14 Vin (max) (V) 4 Vin (min) (V) 2.2 Vout (max) (V) 2.5 Vout (min) (V) 0.9 Switch current limit (typ) (A) 21 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 85 Iq (typ) (A) 0.013 Duty cycle (max) (%) 90
Rating Catalog Topology Buck Iout (max) (A) 14 Vin (max) (V) 4 Vin (min) (V) 2.2 Vout (max) (V) 2.5 Vout (min) (V) 0.9 Switch current limit (typ) (A) 21 Features Enable, Frequency synchronization, Power good, Synchronous Rectification Control mode Voltage mode Operating temperature range (°C) -40 to 85 Iq (typ) (A) 0.013 Duty cycle (max) (%) 90
HTSSOP (PWP) 28 62.08 mm² (9.7 mm × 6.4 mm)
  • Separate Low-Voltage Power Bus
  • 8-mΩ MOSFET Switches for High Efficiency at 14-A Continuous Output
  • Adjustable Output Voltage Down to 0.9 V
  • Externally Compensated With 1% Internal
    Reference Accuracy
  • Fast Transient Response
  • Wide PWM Frequency:
    Adjustable 280 kHz to 700 kHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Integrated Solution Reduces Board Area and Total Cost
  • Separate Low-Voltage Power Bus
  • 8-mΩ MOSFET Switches for High Efficiency at 14-A Continuous Output
  • Adjustable Output Voltage Down to 0.9 V
  • Externally Compensated With 1% Internal
    Reference Accuracy
  • Fast Transient Response
  • Wide PWM Frequency:
    Adjustable 280 kHz to 700 kHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Integrated Solution Reduces Board Area and Total Cost

The TPS54010 low-input voltage, high-output current synchronous buck PWM converter in a dc/dc regulator integrating all required active components. Included on the substrate with the listed features are a true, high- performance, voltage error amplifier that enables maximum performance under transient conditions and flexibility in choosing the output filter L and C components; an undervoltage-lockout circuit to prevent start-up until the VIN input voltage reaches 3 V; an internally and externally set slowstart circuit to limit in-rush currents; and a power-good output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS54010 is available in a thermally enhanced 28-pin TSSOP (PWP) PowerPAD™ package, which eliminates bulky heat sinks.

The TPS54010 low-input voltage, high-output current synchronous buck PWM converter in a dc/dc regulator integrating all required active components. Included on the substrate with the listed features are a true, high- performance, voltage error amplifier that enables maximum performance under transient conditions and flexibility in choosing the output filter L and C components; an undervoltage-lockout circuit to prevent start-up until the VIN input voltage reaches 3 V; an internally and externally set slowstart circuit to limit in-rush currents; and a power-good output useful for processor/logic reset, fault signaling, and supply sequencing.

The TPS54010 is available in a thermally enhanced 28-pin TSSOP (PWP) PowerPAD™ package, which eliminates bulky heat sinks.

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技術文件

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重要文件 類型 標題 格式選項 下載最新的英文版本 日期
* 資料表 TPS54010 3-V to 4-V Input, 14-A Synchronous Step-Down Converter datasheet (Rev. C) PDF | HTML 2019/6/6
使用指南 Chinese Version: 2.2-4 V 14A Output Synchr Buck PWM Switcher w/Int FETs 2005/8/31
應用說明 Thermal Performance of SWIFT(TM) DC/DC Converters in the 28-Pin HTSSOP Package 2005/2/4
應用說明 Using Low Voltage SWIFT DC/DC Converters with Ceramic Capacitors 2003/1/8

設計與開發

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模擬型號

TPS54010 TINA-TI Average Model

SLVMD76.TSC (99 KB) - TINA-TI Spice 模型
支援產品和硬體
模擬型號

TPS54010 TINA-TI Transient Reference Design (Rev. A)

SLVM113 (665 KB) - TINA-TI 參考設計
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模擬型號

TPS54010 TINA-TI Transient Spice Model (Rev. A)

SLVM112 (36 KB) - TINA-TI Spice 模型
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模擬型號

TPS54010 Unencrypted PSpice Average Model Package (Rev. A)

SLVM890A.ZIP (341 KB) - PSpice 模型
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模擬型號

TPS54010 Unencrypted PSpice Transient Model Package (Rev. A)

SLIM152A.ZIP (50 KB) - PSpice 模型
支援產品和硬體
封裝 針腳 CAD 符號、佔位空間與 3D 模型
HTSSOP (PWP) 28 Ultra Librarian

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