单相可堆叠控制器

TPS40180 不推荐用于新设计
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功能与比较器件相似
TPS40322 正在供货 双通道输出或二相同步降压控制器 This product has an increased feature set and wider operating range.

产品详情

Vin (min) (V) 2 Vin (max) (V) 40 Iout (max) (A) 25 Operating temperature range (°C) -40 to 85 Control mode current mode Rating Catalog Vout (min) (V) 0.7 Vout (max) (V) 5.8 Iq (typ) (A) 0.003 Duty cycle (max) (%) 87.5
Vin (min) (V) 2 Vin (max) (V) 40 Iout (max) (A) 25 Operating temperature range (°C) -40 to 85 Control mode current mode Rating Catalog Vout (min) (V) 0.7 Vout (max) (V) 5.8 Iq (typ) (A) 0.003 Duty cycle (max) (%) 87.5
VQFN (RGE) 24 16 mm² 4 x 4
  • Stackable to 8 Phases, Multiple Controllers Can Occupy Any Phase
  • 2-V to 40-V Power Stage Operation Range
  • eTrim™ in System Reference Voltage Trim to Tighten Overall Output Voltage Tolerance, Reference is Better Than 0.75% Untrimmed
  • VDD From 4.5 V to 15 V, With Internal 5-V Regulator
  • Supports Output Voltage From 0.7 V to 5.8 V
  • Supports Prebiased Outputs
  • 10-µA Shutdown Current
  • Programmable Switching Frequency up to 1-MHz per Phase
  • Current Feedback Control With Forced Current Sharing (Patents Pending)
  • Resistive Divider Sets Input Undervoltage Lockout and Hysteresis
  • True Remote Sensing Differential Amplifier
  • Resistive or Inductor’s DCR Current Sensing
  • Stackable to 8 Phases, Multiple Controllers Can Occupy Any Phase
  • 2-V to 40-V Power Stage Operation Range
  • eTrim™ in System Reference Voltage Trim to Tighten Overall Output Voltage Tolerance, Reference is Better Than 0.75% Untrimmed
  • VDD From 4.5 V to 15 V, With Internal 5-V Regulator
  • Supports Output Voltage From 0.7 V to 5.8 V
  • Supports Prebiased Outputs
  • 10-µA Shutdown Current
  • Programmable Switching Frequency up to 1-MHz per Phase
  • Current Feedback Control With Forced Current Sharing (Patents Pending)
  • Resistive Divider Sets Input Undervoltage Lockout and Hysteresis
  • True Remote Sensing Differential Amplifier
  • Resistive or Inductor’s DCR Current Sensing

The TPS40180 is a stackable single-phase synchronous buck controller. Stacking allows a modular power supply design where multiple modules can be connected in parallel to achieve higher power capability. Stacked modules can be configured at the same switching frequency with interleaved phase shift to reduce input and output ripple current. Stacked modules can also be configured to generate separate output rails at the same time as different phase shift to reduce input ripple current.

The TPS40180 is optimized for low-output voltage (from 0.7-V to 5.8-V), high-output current applications powered from a 2-V to 40-V supply.

With eTrim™, the TPS40180 gives the user the capability to trim the reference voltage on the device to compensate for external component tolerances, tightening the overall system accuracy and allowing tighter specifications for output voltage of the converter.

The TPS40180 is a stackable single-phase synchronous buck controller. Stacking allows a modular power supply design where multiple modules can be connected in parallel to achieve higher power capability. Stacked modules can be configured at the same switching frequency with interleaved phase shift to reduce input and output ripple current. Stacked modules can also be configured to generate separate output rails at the same time as different phase shift to reduce input ripple current.

The TPS40180 is optimized for low-output voltage (from 0.7-V to 5.8-V), high-output current applications powered from a 2-V to 40-V supply.

With eTrim™, the TPS40180 gives the user the capability to trim the reference voltage on the device to compensate for external component tolerances, tightening the overall system accuracy and allowing tighter specifications for output voltage of the converter.

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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 TPS40180 Single Phase Stackable Controller 数据表 (Rev. C) PDF | HTML 2016年 11月 30日
选择指南 电源管理指南 2018 (Rev. K) 2018年 7月 31日
选择指南 电源管理指南 2018 (Rev. R) 2018年 6月 25日
更多文献资料 TPS40180RGE Test Report 2008年 2月 15日
EVM 用户指南 Using the TPS40180EVM A 20A Stackable Single Phase Synchronous Buck Converter 2007年 5月 8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

TPS40180 PSpice Transient Model

SLIM014.ZIP (97 KB) - PSpice Model
仿真模型

TPS40180 TINA-TI Transient Reference Design

SLVM125.TSC (543 KB) - TINA-TI Reference Design
仿真模型

TPS40180 TINA-TI Transient Spice Model

SLVM124.ZIP (144 KB) - TINA-TI Spice Model
物料清单 (BOM)

TPS40180RGE Bill of Materials

SLUR009.PDF (27 KB)
原理图

TPS40180RGE Schematic

SLUR010.PDF (129 KB)
封装 引脚 下载
VQFN (RGE) 24 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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