TPS54614

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具有 1.8V 输出的 3V 至 6V 输入、6A 同步降压 SWIFT™ 转换器

产品详情

Iout (max) (A) 6 Vin (min) (V) 3 Vin (max) (V) 6 Topology Buck Type Converter Switching frequency (min) (kHz) 280 Switching frequency (max) (kHz) 700 Features Enable, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 1.8 Vout (max) (V) 1.8 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.011
Iout (max) (A) 6 Vin (min) (V) 3 Vin (max) (V) 6 Topology Buck Type Converter Switching frequency (min) (kHz) 280 Switching frequency (max) (kHz) 700 Features Enable, Power good, Synchronous Rectification Control mode Voltage mode Vout (min) (V) 1.8 Vout (max) (V) 1.8 Rating Catalog Operating temperature range (°C) -40 to 125 Iq (typ) (A) 0.011
HTSSOP (PWP) 28 62.08 mm² 9.7 x 6.4
  • 30-mΩ, 12-A Peak MOSFET Switches for High Efficiency
    at 6-A Continuous Output Source and Sink
  • 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 Easy Use and Minimal Component 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
  • 30-mΩ, 12-A Peak MOSFET Switches for High Efficiency
    at 6-A Continuous Output Source and Sink
  • 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 Easy Use and Minimal Component 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

The SWIFT™ family of dc/dc regulators, the TPS54611, TPS54612, TPS54613, TPS54614, TPS54615 and TPS54616 low-input voltage high-output current synchronous-buck PWM converters integrate all required active components. Included on the substrate are true, high-performance, voltage error amplifiers that provide high performance under transient conditions; an under-voltage-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 TPS5461x devices are available in a thermally enhanced 28-pin TSSOP (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.

The SWIFT™ family of dc/dc regulators, the TPS54611, TPS54612, TPS54613, TPS54614, TPS54615 and TPS54616 low-input voltage high-output current synchronous-buck PWM converters integrate all required active components. Included on the substrate are true, high-performance, voltage error amplifiers that provide high performance under transient conditions; an under-voltage-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 TPS5461x devices are available in a thermally enhanced 28-pin TSSOP (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.

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技术文档

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类型 标题 下载最新的英语版本 日期
* 数据表 TPS5461x 3-V to 6-V Input, 6-A Output Synchronous Buck PWM Switcher With Integrated FETs (SWIFT™) 数据表 (Rev. D) PDF | HTML 2015年 1月 15日
应用手册 Adjusting Vout of Internal Compensated Low Input Voltage SWIFT DC/DC Converters (Rev. A) 2006年 11月 2日
应用手册 Chinese Version: Optimizing the Layout of TPS546xx for Thermal Perf 2005年 8月 31日
更多文献资料 XILINXPWR-082 EVM 2004年 7月 23日
应用手册 Optimizing the Layout of the TPS546xx for Thermal Performance (Rev. A) 2002年 2月 8日
应用手册 Designing with the TPS54611 Through TPS54616 Synchronous Buck Regulators (Rev. A) 2002年 2月 7日
EVM 用户指南 TPS54614EVM, 1.8-V DC/DC Converter Evaluation Module 2001年 9月 12日

设计和开发

如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。

仿真模型

TPS54614 TINA-TI Transient Reference Design

SLVM286.TSC (662 KB) - TINA-TI Reference Design
仿真模型

TPS54614 TINA-TI Transient Spice Model

SLVM287.ZIP (36 KB) - TINA-TI Spice Model
仿真模型

TPS54614 Unencrypted PSpice Transient Model Package (Rev. A)

SLIM207A.ZIP (49 KB) - PSpice Model
光绘文件

Gerber File for TPS54614EVM

SLVC048.ZIP (111 KB)
封装 引脚 下载
HTSSOP (PWP) 28 查看选项

订购和质量

包含信息:
  • RoHS
  • REACH
  • 器件标识
  • 引脚镀层/焊球材料
  • MSL 等级/回流焊峰值温度
  • MTBF/时基故障估算
  • 材料成分
  • 鉴定摘要
  • 持续可靠性监测
包含信息:
  • 制造厂地点
  • 封装厂地点

支持和培训

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