TPS2052C

正在供货

高电平有效且具有输出放电和反向阻断功能的双通道 0.5A 负载 4.5-5.5V、70mΩ USB 电源开关

产品详情

Product type Fixed current limit, Power switch Vin (max) (V) 5.5 Vin (min) (V) 4.5 Rating Catalog Number of channels 2 Operating temperature range (°C) -40 to 125 Current limit accuracy at 1 A 0.2 Enable Active High
Product type Fixed current limit, Power switch Vin (max) (V) 5.5 Vin (min) (V) 4.5 Rating Catalog Number of channels 2 Operating temperature range (°C) -40 to 125 Current limit accuracy at 1 A 0.2 Enable Active High
HVSSOP (DGN) 8 14.7 mm² (3 mm × 4.9 mm)
  • Dual Power Switch Family
  • Rated Currents of 0.5 A, 1 A, 1.5 A, 2 A
  • Accurate ±20% Current Limit Tolerance
  • Fast Overcurrent Response – 2 µs (Typical)
  • 70-mΩ (Typical) High-Side N-Channel MOSFET
  • Operating Range: 4.5 V to 5.5 V
  • Deglitched Fault Reporting (FLTx)
  • Selected Parts With (TPS20xxC) and Without
    (TPS20xxC-2) Output Discharge
  • Reverse Current Blocking
  • Built-in Softstart
  • Pin for Pin With Existing
  • Ambient Temperature Range: –40°C to 85°C
  • Dual Power Switch Family
  • Rated Currents of 0.5 A, 1 A, 1.5 A, 2 A
  • Accurate ±20% Current Limit Tolerance
  • Fast Overcurrent Response – 2 µs (Typical)
  • 70-mΩ (Typical) High-Side N-Channel MOSFET
  • Operating Range: 4.5 V to 5.5 V
  • Deglitched Fault Reporting (FLTx)
  • Selected Parts With (TPS20xxC) and Without
    (TPS20xxC-2) Output Discharge
  • Reverse Current Blocking
  • Built-in Softstart
  • Pin for Pin With Existing
  • Ambient Temperature Range: –40°C to 85°C

The TPS20xxC and TPS20xxC-2 dual power-distribution switch family is intended for applications such as USB where heavy capacitive loads and short-circuits may be encountered. This family offers multiple devices with fixed current-limit thresholds for applications between 0.5 A and 2 A.

The TPS20xxC and TPS20xxC-2 dual family limits the output current to a safe level by operating in a constant-current mode when the output load exceeds the current-limit threshold. This provides a predictable fault current under all conditions. The fast overcurrent response time eases the burden on the main 5 V supply to provide regulated power when the output is shorted. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff.

The TPS20xxC and TPS20xxC-2 dual power-distribution switch family is intended for applications such as USB where heavy capacitive loads and short-circuits may be encountered. This family offers multiple devices with fixed current-limit thresholds for applications between 0.5 A and 2 A.

The TPS20xxC and TPS20xxC-2 dual family limits the output current to a safe level by operating in a constant-current mode when the output load exceeds the current-limit threshold. This provides a predictable fault current under all conditions. The fast overcurrent response time eases the burden on the main 5 V supply to provide regulated power when the output is shorted. The power-switch rise and fall times are controlled to minimize current surges during turnon and turnoff.

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技术文档

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顶层文档 类型 标题 格式选项 下载最新的英语版本 日期
* 数据表 TPS20xxC, TPS20xxC-2 Dual Channel, Current-Limited, Power-Distribution Switches 数据表 (Rev. H) PDF | HTML 2015-11-12
证书 US-36985-UL Certificate of Compliance IEC 62368-1 2021-3-12
选择指南 电源管理指南 2018 2018-7-31

设计与开发

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)。

评估板

TPS2066CDGNEVM-015 — 用于 TPS2066C 双通道限流配电开关的评估模块

The TPS2066CDGNEVM-015 evaluation module (EVM) is a fully assembled and tested circuit for evaluating the TPS2066CDGN Dual Channel, Current-Limited, Power-Distribution Switch. The EVM contains input and output connectors as well as control jumpers to ease evaluation of device features.
用户指南: PDF
支持的产品和硬件
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仿真模型

TPS2052C Unencrypted PSpice Transient Model Package (Rev. A)

SLVM717A.ZIP (54 KB) - PSpice 模型
支持的产品和硬件
封装 引脚 CAD 符号、封装和 3D 模型
HVSSOP (DGN) 8 Ultra Librarian

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