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3A, 19 mΩ, 300 nA Quiescent Current and 100 nA Standby Current Load Switch
  • SKU
    WS4623C
  • Category
    Power Management - Load Switch
  • Application
    Mobile Devices, IoT/Emerging

The WS4623C is a single channel load switch with ultra-low on resistance MOSFET. It is designed for load switching applications with ultra-low quiescent current (300 nA) and ultra-low standby current (100 nA). The device is controlled by external logic pin, allowing optimization of battery life, and portable device autonomy.

The WS4623C contains a P-channel MOSFET that can operate over an input voltage range of 1.2V to 5.5V and can support a maximum continuous current of 3A.

The WS4623C are available in a small 1 x 1.5 mm CSP-6L Package. Standard products are Pb-free and Halogen-free.

Applications:
– MP3/MP4 Players
– Cellphones, Radiophones, Digital Cameras
– Bluetooth, Wireless Handsets
– Others Portable Electronic Devices

Input Voltage Range: 1.2V ~ 5.5V

Main switch Ron: 19 mΩ @ 4.5V

Maximum Output current: 3A

Quiescent current: 300 nA @ Typ

Standby current: 100 nA @ Typ

Recommend capacitor: 1 μF

Active High EN Pin

CSP-6L 1 x 1.5 mm

  • Spec
    WS4623C
  • IOUT (A) (Max.)
    3
  • Package
    CSP‑6L
  • R (on)(Ω) (Typ.)
    0.019
  • Size
    1×1.5
  • Soft
    Yes
  • Subfamily
    Load Switch
  • Category
    Load Switch
  • Iq(uA)
    0.3
  • Use Case
    Emerging, Mobile
  • Vin Max(V)
    5.5
  • Vin Min(V)
    1.2