• 90mΩ (TYP) High-side MOSFET per Channel
• 1.1A Current Limit
• Input Voltage Range: 2.7V to 5.5V
• Low Quiescent Current: 28μA (Dual-Channel)
• Soft-Start Function
• Short-Circuit Protection with Thermal Shutdown
• Thermally Isolated Channels
• Fault Status Flag with 4ms Filter Eliminates False
Assertions
• Under-Voltage Lockout Protection for VIN
• No Reversed Leakage Current
• 1.8V Logic-Compatible Inputs
• Available in the Green SOIC-8 and TDFN-3×3-8L
Packages
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• 70-mΩ High-Side MOSFET
• 500-mA Continuous Current
• Thermal and Short-Circuit Protection
• Accurate Current Limit
(0.75 A Minimum, 1.25 A Maximum)
• Operating Range: 2.7 V to 5.5 V
• 0.6-ms Typical Rise Time
• Undervoltage Lockout
• Deglitched Fault Report (OC)
• No OC Glitch During Power Up
• Maximum Standby Supply Current:
1-μA (Single, Dual) or 2-μA (Triple, Quad)
• Ambient Temperature Range: –40°C to 85°C
• UL Recognized, File Number E169910
• Additional UL Recognition for TPS2042B and
TPS2052B for Ganged Configuration
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