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 5 link to page 5 link to page 5 link to page 6 link to page 7 link to page 10 link to page 10 link to page 10 link to page 10 link to page 10 link to page 10 link to page 11 link to page 11 link to page 11 link to page 11 link to page 11 link to page 11 link to page 11 link to page 12 link to page 12 link to page 12 link to page 15 link to page 16 link to page 17 link to page 17 ADP5073Data SheetTABLE OF CONTENTS Features .. 1 Internal Regulators ... 10 Applications ... 1 Precision Enabling.. 11 Typical Application Circuit ... 1 Soft Start .. 11 General Description ... 1 Slew Rate Control ... 11 Revision History ... 2 Current-Limit Protection .. 11 Specifications ... 3 Overvoltage Protection .. 11 Absolute Maximum Ratings .. 5 Power Good .. 11 Thermal Resistance .. 5 Thermal Shutdown .. 11 ESD Caution .. 5 Applications Information .. 12 Pin Configuration and Function Descriptions ... 6 ADIsimPower Design Tool ... 12 Typical Performance Characteristics ... 7 Component Selection .. 12 Theory of Operation .. 10 Common Applications .. 15 PWM Mode ... 10 Layout Considerations ... 16 Skip Mode .. 10 Outline Dimensions ... 17 Undervoltage Lockout (UVLO) ... 10 Ordering Guide .. 17 Oscillator and Synchronization .. 10 REVISION HISTORY 10/2017—Rev. 0 to Rev. A Updated Outline Dimensions ... 17 Changes to Ordering Guide .. 17 10/2015—Revision 0: Initial Version Rev. A | Page 2 of 17 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION PWM MODE SKIP MODE UNDERVOLTAGE LOCKOUT (UVLO) OSCILLATOR AND SYNCHRONIZATION INTERNAL REGULATORS PRECISION ENABLING SOFT START SLEW RATE CONTROL CURRENT-LIMIT PROTECTION OVERVOLTAGE PROTECTION POWER GOOD THERMAL SHUTDOWN APPLICATIONS INFORMATION ADIsimPOWER DESIGN TOOL COMPONENT SELECTION Feedback Resistors Output Capacitor Input Capacitor VREG Capacitor VREF Capacitor Soft Start Resistor Diodes Inductor Selection Loop Compensation COMMON APPLICATIONS LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
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