LP38513-ADJ

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具有低噪聲和使能功能的 3A、可調節超低壓降穩壓器

產品詳情

Rating Catalog Vin (max) (V) 5.5 Vin (min) (V) 2.25 Iout (max) (A) 3 Output options Adjustable Output Vout (max) (V) 5 Vout (min) (V) 0.5 Noise (μVrms) 25 PSRR at 100 KHz (dB) 28 Iq (typ) (mA) 8 Features Enable Thermal resistance θJA (°C/W) 67 Load capacitance (min) (μF) 10 Regulated outputs (#) 1 Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 470 Operating temperature range (°C) -40 to 125
Rating Catalog Vin (max) (V) 5.5 Vin (min) (V) 2.25 Iout (max) (A) 3 Output options Adjustable Output Vout (max) (V) 5 Vout (min) (V) 0.5 Noise (μVrms) 25 PSRR at 100 KHz (dB) 28 Iq (typ) (mA) 8 Features Enable Thermal resistance θJA (°C/W) 67 Load capacitance (min) (μF) 10 Regulated outputs (#) 1 Accuracy (%) 2 Dropout voltage (Vdo) (typ) (mV) 470 Operating temperature range (°C) -40 to 125
TO-263 (NDQ) 5 142.3416 mm2 10.16 x 14.01
  • 2.25V to 5.5V Input Voltage Range
  • Adjustable Output Voltage Range of 0.5V to 4.5V
  • 3.0A Output Load Current
  • ±2.0% Accuracy over Line, Load, and Full-Temperature Range from -40°C to +125°C
  • Stable with tiny 10 μF ceramic capacitors
  • Enable pin
  • Typically less than 1 μA of Ground pin current when Enable pin is low
  • 25dB of PSRR at 100 kHz
  • Over-Temperature and Over-Current Protection
  • TO-263 THIN 5-Pin Surface Mount Package

All trademarks are the property of their respective owners.

  • 2.25V to 5.5V Input Voltage Range
  • Adjustable Output Voltage Range of 0.5V to 4.5V
  • 3.0A Output Load Current
  • ±2.0% Accuracy over Line, Load, and Full-Temperature Range from -40°C to +125°C
  • Stable with tiny 10 μF ceramic capacitors
  • Enable pin
  • Typically less than 1 μA of Ground pin current when Enable pin is low
  • 25dB of PSRR at 100 kHz
  • Over-Temperature and Over-Current Protection
  • TO-263 THIN 5-Pin Surface Mount Package

All trademarks are the property of their respective owners.

The LP38513-ADJ Fast-Transient Response Low-Dropout Voltage Regulator offers the highest-performance in meeting AC and DC accuracy requirements for powering Digital Cores. The LP38513-ADJ uses a proprietary control loop that enables extremely fast response to change in line conditions and load demands. Output Voltage DC accuracy at 2.5% over line, load and full temperature range from -40°C to +125°C. The LP38513-ADJ is designed for inputs from the 2.5V, 3.3V, and 5.0V rail, is stable with 10 μF ceramic capacitors, and has an adjustable output voltage. The LP38513-ADJ provides excellent transient performance to meet the demand of high performance digital core ASICs, DSPs, and FPGAs found in highly-intensive applications such as servers, routers/switches, and base stations.

The LP38513-ADJ Fast-Transient Response Low-Dropout Voltage Regulator offers the highest-performance in meeting AC and DC accuracy requirements for powering Digital Cores. The LP38513-ADJ uses a proprietary control loop that enables extremely fast response to change in line conditions and load demands. Output Voltage DC accuracy at 2.5% over line, load and full temperature range from -40°C to +125°C. The LP38513-ADJ is designed for inputs from the 2.5V, 3.3V, and 5.0V rail, is stable with 10 μF ceramic capacitors, and has an adjustable output voltage. The LP38513-ADJ provides excellent transient performance to meet the demand of high performance digital core ASICs, DSPs, and FPGAs found in highly-intensive applications such as servers, routers/switches, and base stations.

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類型 標題 下載最新的英語版本 日期
* 數據表 3A Fast-Transient Response Adjustable Low-Dropout Linear Voltage Regulator 數據表 (Rev. C) 2013年 4月 1日
EVM 用戶指南 AN-1670 LP38513TJ-ADJ Evaluation Board (Rev. B) 2013年 4月 24日
應用手冊 AN-1797 TO-263 THIN Package (Rev. A) 2013年 4月 24日
應用手冊 Application Note 1797 TO-263 THIN Package (cn) 最新英語版本 (Rev.A) 2008年 3月 10日

設計和開發

如需其他信息或資源,請點擊以下任一標題進入詳情頁面查看(如有)。

評估板

LP38513TJ-ADJEV — LP38513-ADJ 3A 快速瞬態響應、可調節低壓降線性電壓穩壓器 EVM

LP38513-ADJ 3A Fast-Transient Response Adjustable Low-Dropout Linear Voltage Regulator Evaluation Board

用戶指南: PDF
TI.com 上無現貨
參考設計

TIDA-00431 — 參考設計 - 采用 8GHz 直流耦合全差分放大器的 RF 采樣 4GSPS ADC

寬帶射頻 (RF) 接收器有助于極大提升無線電設計中的靈活性。較寬的瞬時帶寬支持靈活調節而無需改動硬件且能夠以間隔較大的頻率捕獲多個通道。

此參考設計介紹了一個寬帶射頻接收器,該接收器利用 4 GSPS 模數轉換器 (ADC) 并具有一個 8GHz 直流耦合全差動放大器前端。放大器前端提供信號增益并允許采集下行到直流的信號,而平衡-非平衡變壓器耦合輸入則做不到這一點。

設計指南: PDF
原理圖: PDF
參考設計

TIDA-00432 — 將 Xilinx 平臺應用于相位陣列雷達系統以實現 JESD204B 千兆次采樣 ADC 的同步

此系統級設計展示了如何使用 Xilinx VC707 平臺一起同步兩個 ADC12J4000 評估模塊 (EVM)。此設計文檔介紹了必要的硬件修改和器件配置,包括時鐘方案。此設計顯示了每個 EVM 的示例配置文件。此設計介紹了 FPGA 固件,并顯示相關的 Xilinx IP 塊配置參數。此外還顯示并分析了在實際硬件上采集的數據,測試結果顯示出 50ps 內的同步,未使用特性化電纜,也未校準傳播延遲。
設計指南: PDF
原理圖: PDF
封裝 引腳 CAD 符號、封裝和 3D 模型
TO-263 (NDQ) 5 Ultra Librarian

訂購和質量

包含信息:
  • RoHS
  • REACH
  • 器件標識
  • 引腳鍍層/焊球材料
  • MSL 等級/回流焊峰值溫度
  • MTBF/時基故障估算
  • 材料成分
  • 鑒定摘要
  • 持續可靠性監測
包含信息:
  • 制造廠地點
  • 封裝廠地點

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