link to page 1 link to page 1 link to page 1 link to page 1 link to page 2 link to page 3 link to page 4 link to page 5 link to page 5 link to page 5 link to page 5 link to page 6 link to page 9 link to page 13 link to page 15 link to page 15 link to page 16 link to page 16 link to page 16 link to page 17 link to page 20 link to page 21 link to page 22 link to page 23 ADP165/ADP166Data SheetTABLE OF CONTENTS Features .. 1 Theory of Operation .. 13 Applications ... 1 Applications Information .. 15 Typical Application Circuits .. 1 Capacitor Selection .. 15 General Description ... 1 Enable Feature .. 16 Revision History ... 2 Undervoltage Lockout (UVLO) ... 16 Specifications ... 3 Current-Limit and Thermal Overload Protection ... 16 Recommended Specifications: Input and Output Capacitors 4 Thermal Considerations .. 17 Absolute Maximum Ratings .. 5 PCB Layout Considerations .. 20 Thermal Data .. 5 Light Sensitivity of WLCSPs ... 21 Thermal Resistance .. 5 Outline Dimensions ... 22 ESD Caution .. 5 Ordering Guide .. 23 Pin ConfigurationS and Function Descriptions ... 6 Typical Performance Characteristics ... 9 REVISION HISTORY 11/14—Rev. 0 to Rev. A Change to Features Section ... 1 Change to Theory of Operation Section ... 13 9/14—Revision 0: Initial Version Rev. A | Page 2 of 23 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUITS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS RECOMMENDED SPECIFICATIONS: INPUT AND OUTPUT CAPACITORS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION CAPACITOR SELECTION Output Capacitor, COUT Input Bypass Capacitor, CIN Input and Output Capacitor Properties ENABLE FEATURE UNDERVOLTAGE LOCKOUT (UVLO) CURRENT-LIMIT AND THERMAL OVERLOAD PROTECTION THERMAL CONSIDERATIONS PCB LAYOUT CONSIDERATIONS LIGHT SENSITIVITY OF WLCSPs OUTLINE DIMENSIONS ORDERING GUIDE