LM34904

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产品详情

Product type Load switches Current limit type Fixed Vin (max) (V) 5.3 Vin (min) (V) 2.8 Imax (A) 0.5 Rating Catalog Features Thermal shutdown Number of channels 1 Quiescent current (Iq) (typ) (µA) 47 Shutdown current (ISD) (typ) (µA) 0.005 Soft start Fixed Rise Time Ron (typ) (mΩ) 400 Operating temperature range (°C) -40 to 85
Product type Load switches Current limit type Fixed Vin (max) (V) 5.3 Vin (min) (V) 2.8 Imax (A) 0.5 Rating Catalog Features Thermal shutdown Number of channels 1 Quiescent current (Iq) (typ) (µA) 47 Shutdown current (ISD) (typ) (µA) 0.005 Soft start Fixed Rise Time Ron (typ) (mΩ) 400 Operating temperature range (°C) -40 to 85
DSBGA (YFQ) 6 1.4000000000000001 mm² (— mm × — mm)
  • Input Voltage of 2.8V to 5.3V
  • 0.5A Maximum Switch Current
  • 0.4Ω Typical Total On-Resistance
  • Load Detection
  • Enable/Disable
  • Switch On Indicator
  • Peak Current Limit
  • Thermal Shutdown
  • 6-bump Thin DSBGA Package

All trademarks are the property of their respective owners.

  • Input Voltage of 2.8V to 5.3V
  • 0.5A Maximum Switch Current
  • 0.4Ω Typical Total On-Resistance
  • Load Detection
  • Enable/Disable
  • Switch On Indicator
  • Peak Current Limit
  • Thermal Shutdown
  • 6-bump Thin DSBGA Package

All trademarks are the property of their respective owners.

The LM34904 is a 0.5A PFET switch used to control the input voltage of electronic devices. It is easily integrated into system designs that have a 2.8V to 5.3V voltage rail. Besides the 0.4Ω PFET switch, the LM34904 can be enabled or disabled by a logic signal. The IC monitors the presence of a downstream electronic device via a dedicated pin to decide whether to turn on the PFET switch. A power good signal generated by the IC can be used by system control to determine the status of the switch. The LM34904 also provides over-current and over-temperature protection. The IC comes in a tiny 6-bump thin DSBGA package.

The LM34904 is a 0.5A PFET switch used to control the input voltage of electronic devices. It is easily integrated into system designs that have a 2.8V to 5.3V voltage rail. Besides the 0.4Ω PFET switch, the LM34904 can be enabled or disabled by a logic signal. The IC monitors the presence of a downstream electronic device via a dedicated pin to decide whether to turn on the PFET switch. A power good signal generated by the IC can be used by system control to determine the status of the switch. The LM34904 also provides over-current and over-temperature protection. The IC comes in a tiny 6-bump thin DSBGA package.

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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 LM34904 500mA Current Limited Power Switch 数据表 (Rev. E) 2013-3-29

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