Features
• Wide Input Voltage Range: 1.4V to 5.5V
• Low On-Resistance (X1-WLB0909-4):
 92mΩ Typical @1.5V
 76mΩ Typical @1.8V
 56mΩ Typical @3.3V
 54mΩ Typical @5.0V
• High DC Current Capability up to 2A
• Truly Reverse Current Block (TRCB)
• Discharging Resistor on VOUT When Disabled
• Ultra-Low Quiescent Current 1µA
• Active-High Control Pin
 Minimum 1.1V VIH of ON
• ESD Protection:
 Human Body Model: 2kV
 Charged Device Model: 1kV
• Package:
 SX1-WLB0909-4 with Backside Laminate
 Standard Green SOT26
 0.9mm x 0.9mm, 0.5mm Ball Pitch
• Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
• Halogen and Antimony Free. “Green” Device (Note 3)
• For automotive applications requiring specific change
control (i.e. parts qualified to AEC-Q100/101/200, PPAP
capable, and manufactured in IATF 16949 certified facilities),

Applications
• Mobile Device and Smart Phones
• Portable Media Devices
• Wearable Devices
• Advanced Notebooks, UMPC and MID
• Portable Medical Devices
• GPS and Navigation Equipment