Datasheet LT4423 (Analog Devices) - 2

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Data Sheet LT4423 TABLE OF CONTENTS
Features .. 1 Applications ... 1 General Description ... 1 Simplified Application Diagram .. 1 Revision History ... 2 Specifications ... 3 Absolute Maximum Ratings .. 4 Pin Configurations and Function Descriptions .. 5 Typical Performance Characteristics ... 6 Block Diagram .. 8 Theory of Operation .. 8 Applications Information .. 9 USB PD 3.0 and Back-Up Battery Supply ... 9 Automatic Power Path Control .. 9 5V Power Ride-Through .. 10 High-Voltage Load Switch with Load Sharing and Undervoltage Lockout ... 11 Layout and Thermal Considerations ... 11 Typical Applications .. 12 High-Load Current Application .. 12 Reverse Input Voltage Protection .. 13 Related parts .. 15 Outline Dimensions ... 16 Ordering Guide ... 17
REVISION HISTORY REVISION REVISION PAGES DESCRIPTION NUMBER DATE CHANGED
0 08/24 Initial Release —
analog.com
Rev. 0 2 of 18 Document Outline Features Applications General Description Simplified Application Diagram TABLE OF CONTENTS Revision History Specifications Absolute Maximum Ratings Pin Configurations and Function Descriptions Typical Performance Characteristics Block Diagram Theory of Operation Applications Information USB PD 3.0 and Back-Up Battery Supply Automatic Power Path Control 5V Power Ride-Through High-Voltage Load Switch with Load Sharing and Undervoltage Lockout Layout and Thermal Considerations Typical Applications High-Load Current Application Reverse Input Voltage Protection Related parts Outline Dimensions Ordering Guide