Datasheet ADP5072 (Analog Devices) - 2
| Manufacturer | Analog Devices |
| Description | 1 A/0.6 A DC-to-DC Switching Regulator with Independent Positive and Negative Outputs |
| Pages / Page | 24 / 2 — ADP5072. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 1/2019—Revision … |
| File Format / Size | PDF / 655 Kb |
| Document Language | English |
ADP5072. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 1/2019—Revision 0: Initial Version
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ADP5072 Data Sheet TABLE OF CONTENTS
Features .. 1 Precision Enabling.. 14 Applications ... 1 Soft Start .. 14 Typical Application Circuit ... 1 Slew Rate Control ... 14 General Description ... 1 Current-Limit Protection .. 14 Revision History ... 2 Overvoltage Protection .. 14 Specifications ... 3 Thermal Shutdown .. 14 Absolute Maximum Ratings .. 5 Start-Up Sequence .. 14 Thermal Resistance .. 5 Applications Information .. 16 ESD Caution .. 5 Component Selection .. 16 Pin Configuration and Function Descriptions ... 6 Output Capacitors .. 17 Typical Performance Characteristics ... 7 Loop Compensation .. 19 Theory of Operation .. 13 Common Applications .. 21 PWM Mode ... 13 Layout Considerations ... 23 PSM Mode ... 13 Outline Dimensions ... 24 Undervoltage Lockout (UVLO) ... 13 Ordering Guide .. 24 Oscillator and Synchronization .. 13 Internal Regulator... 13
REVISION HISTORY 1/2019—Revision 0: Initial Version
Rev. 0 | Page 2 of 24 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 PSM MODE UNDERVOLTAGE LOCKOUT (UVLO) OSCILLATOR AND SYNCHRONIZATION INTERNAL REGULATOR PRECISION ENABLING SOFT START SLEW RATE CONTROL CURRENT-LIMIT PROTECTION OVERVOLTAGE PROTECTION THERMAL SHUTDOWN START-UP SEQUENCE APPLICATIONS INFORMATION COMPONENT SELECTION Feedback Resistors OUTPUT CAPACITORS Input Capacitor VREF Capacitor Soft Start Resistor Diodes Inductor Selection for the Boost Regulator Inductor Selection for the Inverting Regulator LOOP COMPENSATION Boost Regulator Inverting Regulator COMMON APPLICATIONS LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
ADP5072 Data Sheet TABLE OF CONTENTS
Features .. 1 Precision Enabling.. 14 Applications ... 1 Soft Start .. 14 Typical Application Circuit ... 1 Slew Rate Control ... 14 General Description ... 1 Current-Limit Protection .. 14 Revision History ... 2 Overvoltage Protection .. 14 Specifications ... 3 Thermal Shutdown .. 14 Absolute Maximum Ratings .. 5 Start-Up Sequence .. 14 Thermal Resistance .. 5 Applications Information .. 16 ESD Caution .. 5 Component Selection .. 16 Pin Configuration and Function Descriptions ... 6 Output Capacitors .. 17 Typical Performance Characteristics ... 7 Loop Compensation .. 19 Theory of Operation .. 13 Common Applications .. 21 PWM Mode ... 13 Layout Considerations ... 23 PSM Mode ... 13 Outline Dimensions ... 24 Undervoltage Lockout (UVLO) ... 13 Ordering Guide .. 24 Oscillator and Synchronization .. 13 Internal Regulator... 13
REVISION HISTORY 1/2019—Revision 0: Initial Version
Rev. 0 | Page 2 of 24 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 PSM MODE UNDERVOLTAGE LOCKOUT (UVLO) OSCILLATOR AND SYNCHRONIZATION INTERNAL REGULATOR PRECISION ENABLING SOFT START SLEW RATE CONTROL CURRENT-LIMIT PROTECTION OVERVOLTAGE PROTECTION THERMAL SHUTDOWN START-UP SEQUENCE APPLICATIONS INFORMATION COMPONENT SELECTION Feedback Resistors OUTPUT CAPACITORS Input Capacitor VREF Capacitor Soft Start Resistor Diodes Inductor Selection for the Boost Regulator Inductor Selection for the Inverting Regulator LOOP COMPENSATION Boost Regulator Inverting Regulator COMMON APPLICATIONS LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
