Datasheet ADP5033 (Analog Devices) - 2
| Fabricante | Analog Devices |
| Descripción | Dual 3 MHz, 800 mA Buck Regulators with Two 300 mA LDOs |
| Páginas / Página | 28 / 2 — ADP5033. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 3/2019—Rev. G to … |
| Revisión | H |
| Formato / tamaño de archivo | PDF / 898 Kb |
| Idioma del documento | Inglés |
ADP5033. Data Sheet. TABLE OF CONTENTS. REVISION HISTORY 3/2019—Rev. G to Rev. H. 9/2014—Rev. F to Rev. G
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ADP5033 Data Sheet TABLE OF CONTENTS
Features .. 1 Theory of Operation .. 15 Applications ... 1 Power Management Unit ... 15 Typical Application Circuit ... 1 BUCK1 and BUCK2 .. 16 General Description ... 1 LDO1 and LDO2 .. 17 Revision History ... 2 Applications Information .. 18 Specifications ... 3 Buck External Component Selection ... 18 General Specifications ... 3 LDO Capacitor Selection .. 20 BUCK1 and BUCK2 Specifications ... 4 Power Dissipation and Thermal Considerations ... 21 LDO1 and LDO2 Specifications ... 4 Buck Regulator Power Dissipation .. 21 Input and Output Capacitor, Recommended Specifications . ... .. 5 Junction Temperature .. 22 Absolute Maximum Ratings .. 6 PCB Layout Guidelines .. 23 Thermal Resistance .. 6 Typical Application Schematic ... 24 ESD Caution .. 6 Outline Dimensions ... 25 Pin Configuration and Function Descriptions ... 7 Ordering Guide .. 26 Typical Performance Characteristics ... 8
REVISION HISTORY 3/2019—Rev. G to Rev. H
Changes to Figure 36 Caption .. 13 Changes to Ordering Guide .. 26 Changes to Undervoltage Lockout Section ... 16 Moved Power Dissipation and Thermal Considerations Section .. 21
9/2014—Rev. F to Rev. G
Changes to Buck Regulator Power Dissipation Section .. 21 Changes to Page Layout ... 1 Updated Outline Dimensions ... 25 Changes to Table 1 .. 1 Changes to Ordering Guide .. 25 Changes to Ordering Guide .. 26
1/2012—Rev. 0 to Rev. A 10/2013—Rev. E to Rev. F
Changes to Features Section and General Description Section . .. 1 Changes to VIN1 Undervoltage Lockout Parameter, Table 2 ... 3 Changes to Output Characteristics Parameter, Table 2 .. 4 Changes to Undervoltage Lockout Section ... 16 Changes to Output Characteristics Parameter, Table 3 and Moved Ordering Guide .. 26 Dropout Voltage Parameter, Table 3 ... 4 Changes to Ordering Guide .. 26 Changes to Nominal Input and Output Capacitor Ratings Parameter, Table 4 ... 5
9/2013—Rev. D to Rev. E
Changes to Table 5 ... 6 Changes to Table 1 .. 1 Changed VIN1= VIN2 = VIN3= VIN4 = 5.0 V to VIN1= VIN2 = VIN3= Changes to Ordering Guide .. 25 VIN4 = 3.6 V ... 8 Changes to Figure 4 to Figure 8 ... 8
5/2013—Rev. C to Rev. D
Change to Figure 15 Caption and Figure 17 Caption .. 10 Added Table 1; Renumbered Sequential y .. 1 Changes Figure 19 and Figure 20 ... 10 Changes to Ordering Guide .. 25 Changes to Figure 31 and Figure 32 .. 12 Changes to Figure 33, Figure 37, and Figure 38 ... 13
1/2013—Rev. B to Rev. C
Changes to Buck Regulator Power Dissipation Section .. 15 Changes to Figure 9 .. 9 Changes to LDO Regulator Power Dissipation Section and Changes to Ordering Guide .. 25 Junction Temperature Section .. 16 Changes to Undervoltage Lockout Section ... 18
10/2012—Rev. A to Rev. B
Changes to LDO1 and LDO2 Section ... 19 Changes to Features Section.. 1 Changes to Output Capacitor Section ... 20 Changes to Buck Output Voltage Accuracy Parameter, Table 2 . ... 4 Changes to Table 9 .. 21 Changes to LDO Output Voltage Accuracy Parameter, Table 3 . ... 4 Change to Input and Output Capacitor Properties Section ... 22 Changes to Figure 6 to Figure 8 .. 8 Changes to Ordering Guide .. 25 Changes to Figure 30 to Figure 32 .. 12
5/2011—Revision 0: Initial Version
Rev. H | Page 2 of 28 Document Outline Features Applications Typical Application Circuit General Description Revision History Specifications General Specifications BUCK1 and BUCK2 Specifications LDO1 and LDO2 Specifications Input and Output Capacitor, Recommended Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Power Management Unit Thermal Protection Undervoltage Lockout Enable/Shutdown BUCK1 and BUCK2 Control Scheme PWM Mode PSM PSM Current Threshold Oscillator/Phasing of Inductor Switching Short-Circuit Protection Soft Start Current Limit 100% Duty Operation Active Pull-Downs LDO1 and LDO2 Applications Information Buck External Component Selection Inductor Output Capacitor Input Capacitor LDO Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Power Dissipation and Thermal Considerations Buck Regulator Power Dissipation LDO Regulator Power Dissipation Junction Temperature PCB Layout Guidelines Typical Application Schematic Outline Dimensions Ordering Guide
ADP5033 Data Sheet TABLE OF CONTENTS
Features .. 1 Theory of Operation .. 15 Applications ... 1 Power Management Unit ... 15 Typical Application Circuit ... 1 BUCK1 and BUCK2 .. 16 General Description ... 1 LDO1 and LDO2 .. 17 Revision History ... 2 Applications Information .. 18 Specifications ... 3 Buck External Component Selection ... 18 General Specifications ... 3 LDO Capacitor Selection .. 20 BUCK1 and BUCK2 Specifications ... 4 Power Dissipation and Thermal Considerations ... 21 LDO1 and LDO2 Specifications ... 4 Buck Regulator Power Dissipation .. 21 Input and Output Capacitor, Recommended Specifications . ... .. 5 Junction Temperature .. 22 Absolute Maximum Ratings .. 6 PCB Layout Guidelines .. 23 Thermal Resistance .. 6 Typical Application Schematic ... 24 ESD Caution .. 6 Outline Dimensions ... 25 Pin Configuration and Function Descriptions ... 7 Ordering Guide .. 26 Typical Performance Characteristics ... 8
REVISION HISTORY 3/2019—Rev. G to Rev. H
Changes to Figure 36 Caption .. 13 Changes to Ordering Guide .. 26 Changes to Undervoltage Lockout Section ... 16 Moved Power Dissipation and Thermal Considerations Section .. 21
9/2014—Rev. F to Rev. G
Changes to Buck Regulator Power Dissipation Section .. 21 Changes to Page Layout ... 1 Updated Outline Dimensions ... 25 Changes to Table 1 .. 1 Changes to Ordering Guide .. 25 Changes to Ordering Guide .. 26
1/2012—Rev. 0 to Rev. A 10/2013—Rev. E to Rev. F
Changes to Features Section and General Description Section . .. 1 Changes to VIN1 Undervoltage Lockout Parameter, Table 2 ... 3 Changes to Output Characteristics Parameter, Table 2 .. 4 Changes to Undervoltage Lockout Section ... 16 Changes to Output Characteristics Parameter, Table 3 and Moved Ordering Guide .. 26 Dropout Voltage Parameter, Table 3 ... 4 Changes to Ordering Guide .. 26 Changes to Nominal Input and Output Capacitor Ratings Parameter, Table 4 ... 5
9/2013—Rev. D to Rev. E
Changes to Table 5 ... 6 Changes to Table 1 .. 1 Changed VIN1= VIN2 = VIN3= VIN4 = 5.0 V to VIN1= VIN2 = VIN3= Changes to Ordering Guide .. 25 VIN4 = 3.6 V ... 8 Changes to Figure 4 to Figure 8 ... 8
5/2013—Rev. C to Rev. D
Change to Figure 15 Caption and Figure 17 Caption .. 10 Added Table 1; Renumbered Sequential y .. 1 Changes Figure 19 and Figure 20 ... 10 Changes to Ordering Guide .. 25 Changes to Figure 31 and Figure 32 .. 12 Changes to Figure 33, Figure 37, and Figure 38 ... 13
1/2013—Rev. B to Rev. C
Changes to Buck Regulator Power Dissipation Section .. 15 Changes to Figure 9 .. 9 Changes to LDO Regulator Power Dissipation Section and Changes to Ordering Guide .. 25 Junction Temperature Section .. 16 Changes to Undervoltage Lockout Section ... 18
10/2012—Rev. A to Rev. B
Changes to LDO1 and LDO2 Section ... 19 Changes to Features Section.. 1 Changes to Output Capacitor Section ... 20 Changes to Buck Output Voltage Accuracy Parameter, Table 2 . ... 4 Changes to Table 9 .. 21 Changes to LDO Output Voltage Accuracy Parameter, Table 3 . ... 4 Change to Input and Output Capacitor Properties Section ... 22 Changes to Figure 6 to Figure 8 .. 8 Changes to Ordering Guide .. 25 Changes to Figure 30 to Figure 32 .. 12
5/2011—Revision 0: Initial Version
Rev. H | Page 2 of 28 Document Outline Features Applications Typical Application Circuit General Description Revision History Specifications General Specifications BUCK1 and BUCK2 Specifications LDO1 and LDO2 Specifications Input and Output Capacitor, Recommended Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Power Management Unit Thermal Protection Undervoltage Lockout Enable/Shutdown BUCK1 and BUCK2 Control Scheme PWM Mode PSM PSM Current Threshold Oscillator/Phasing of Inductor Switching Short-Circuit Protection Soft Start Current Limit 100% Duty Operation Active Pull-Downs LDO1 and LDO2 Applications Information Buck External Component Selection Inductor Output Capacitor Input Capacitor LDO Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Power Dissipation and Thermal Considerations Buck Regulator Power Dissipation LDO Regulator Power Dissipation Junction Temperature PCB Layout Guidelines Typical Application Schematic Outline Dimensions Ordering Guide