NX20P5090UK:High Voltage USB PD Power Switch

The NX20P5090 is an advanced 5.0 A Uni-directional power switch for USB PD. It includes under voltage lockout, over voltage lockout, reverse current protection and over-temperature protection circuits, it is designed to automatically isolate the power switch terminals when a fault condition occurs. Both VBUS and VINT pin have 29 V tolerance in shutdown mode, two NX20P5090s can be used in parallel to support dual power inputs connecting to same charging circuit.

The device has a default 23 V over voltage protection threshold, and the OVP threshold can be adjusted by using external resistors on OVLO pin. A 15 ms debounce time is deployed every time before the device is switched ON, followed by a soft start to limit the inrush current.

Designed for operation from 2.5 V to 20.0 V, it is used in USB PD power domain isolation applications to offer essential protection and enhance reliability.

NX20P5090 is offered in a small 15 bumps 1.6 × 2.6 mm, 0.5 mm pitch WLCSP package.

特性和优势
    • All time two level reverse-current protection
    • 29 V tolerance on both VBUS and VINT pin
    • Wide supply voltage range from 2.5 V to 20.0 V
    • ISW maximum 5 A continuous current
    • 30 mΩ (typical) Low ON resistance
    • Default 23 V OVLO threshold and adjustable by external resistor
    • Built in Slew rate control for inrush current limit
    • Active Low EN pin with built-in pull down resistor
    • Open-drain ACK pin for power good indication
    • Protection circuitry:
      • Over-Temperature Protection
      • Over-Voltage Lockout
      • Under-voltage Lockout
      • Reverse Current Protection
    • Over-Temperature Protection
    • Over-Voltage Lockout
    • Under-voltage Lockout
    • Reverse Current Protection
    • Surge protection: IEC61000-4-5 exceeds ±80 V on VBUS
    • ESD protection:
      • IEC61000-4-2 contact discharge exceeds 8 kV on VBUS
      • HBM ANSI/ESDA/JEDEC JS-001 Class 2 exceeds 2 kV
      • CDM AEC standard Q100-01 (JESD22-C101E)
    • IEC61000-4-2 contact discharge exceeds 8 kV on VBUS
    • HBM ANSI/ESDA/JEDEC JS-001 Class 2 exceeds 2 kV
    • CDM AEC standard Q100-01 (JESD22-C101E)
    • Specified from -40 °C to +85 °C
应用
    • Smart and feature phones
    • Tablets, eBooks
产品图片
关键参数
型号Product status
NX20P5090UKDevelopment
封装与包装
型号封装Outline versionReflow-/Wave soldering包装产品状态标示可订购的器件编号, (订购码 (12NC))
NX20P5090UK()开发中Standard MarkingNX20P5090UKAZ( 9353 056 97041 )
NX20P5090UK()停产Standard MarkingNX20P5090UKZ( 9353 056 97012 )
停产信息
型号订购码 (12NC)最后一次购买日期最后一次交货日期替代产品
NX20P5090UK935305697012
无铅环保信息
型号可订购的器件编号RoHS / RHF无铅转换日期潮湿敏感度等级MSL LF
NX20P5090UKNX20P5090UKAZAlways Pb-free11
NX20P5090UKNX20P5090UKZAlways Pb-free11
订购信息
型号订购码 (12NC)可订购的器件编号
NX20P5090UK9353 056 97041NX20P5090UKAZ