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FDZ1040L - Integrated Load Switch

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General Description

This device is particularly suited for compact power management in portable applications needing 1 V to 4 V input and 1.2 A output current capability.

This load switch integrated a level-shifting function that drives a Pchannel power MOSFET in a very small 0.8 X 0.8 X 0.5 mm3 WLCSP package.

Applications  Load Switch  Power Management in Portable Applications GND ON VOUT VIN Pin 1 Figure 1.

Overview

FDZ1040L — Integrated Load Switch April 2013 FDZ1040L Integrated Load.

Key Features

  • Optimized for Low-Voltage Core ICs in Portable Systems.
  • Very Small Package Dimension: WLCSP 0.8 X 0.8 X 0.5 mm3.
  • Current = 1.2 A, VIN max = 4 V.
  • Current = 2 A, VIN max = 4 V (Pulsed).
  • RDS(on) = 80 mΩ at VON = VIN = 4 V.
  • RDS(on) = 85 mΩ at VON = VIN = 3.6 V.
  • RDS(on) = 90 mΩ at VON = VIN = 3 V.
  • RDS(on) = 110 mΩ at VON = 0.7 V, VIN = 1.6 V.
  • RDS(on) = 309 mΩ at VON = 0.7 V, VIN = 1 V.
  • RoHS Compliant.

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