IC元器件

TPS54313PWPR

参考价格:$2.993

Texas Instruments PMIC - 稳压器 - DC DC 开关稳压器

TPS54313PWPR 供应商

TPS54313PWPR 属性参数

  • 产品培训模块:Understanding SWIFT Step Down Dc/Dc Converters
  • 标准包装:2,000
  • 类别:集成电路 (IC)
  • 家庭:PMIC - 稳压器 - DC DC 开关稳压器
  • 系列:SWIFT™
  • 类型:降压(降压)
  • 输出类型:固定
  • 输出数:1
  • 输出电压:1.5V
  • 输入电压:3 V ~ 6 V
  • PWM 型:-
  • 频率 - 开关:350kHz,550kHz
  • 电流 - 输出:3A
  • 同步整流器:
  • 工作温度:-40°C ~ 85°C
  • 安装类型:表面贴装
  • 封装/外壳:20-TSSOP(0.173",4.40mm 宽)裸露焊盘
  • 包装:带卷 (TR)
  • 供应商设备封装:20-HTSSOP

产品特性

  • 60-mΩ, MOSFET Switches for High Efficiency at 3-A Continuous Output Source and Sink Current
  • 0.9-V, 1.2-V, 1.5-V, 1.8-V, 2.5-V, and 3.3-V Fixed Output Voltage Devices With 1.0% Initial Accuracy
  • Internally Compensated for Low Parts Count
  • Fast Transient Response
  • Wide PWM Frequency – Fixed 350 kHz, 550 kHz or Adjustable 280 kHz to 700 kHz
  • Load Protected by Peak Current Limit and Thermal Shutdown
  • Integrated Solution Reduces Board Area and Total Cost

产品概述

As members of the SWIFT™ family of DC - DC regulators, the TPS54311, TPS54312, TPS54313, TPS54314, TPS54315 and TPS54316 low-input-voltage high-outputcurrent synchronous-buck PWM converters integrate all required active components. Included on the substrate with the listed features are a true, high performance, voltage error amplifier that provides high performance under transient conditions; an undervoltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally and externally set slow-start circuit to limit in-rush currents; and a powergood output useful for processor/logic reset, fault signaling, and supply sequencing.The TPS54311, TPS54312, TPS54313, TPS54314, TPS54315 and TPS54316 devices are available in a thermally enhanced 20-pin HTSSOP (PWP) PowerPAD™ package, which eliminates bulky heatsinks. TI provides evaluation modules and the SWIFT designer software tool to aid in quickly achieving high-performance power supply designs to meet aggressive equipment development cycles.

TPS54313PWPR 电路图