ADP5023ACPZ-R7 Ver la hoja de datos (PDF) - Analog Devices
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ADP5023ACPZ-R7 Datasheet PDF : 28 Pages
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ADP5023
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ...................................................................................... 1
General Description ......................................................................... 1
Typical Application Circuit ............................................................ 1
Revision History ............................................................................... 2
Specifications .................................................................................... 3
General Specifications ................................................................. 3
BUCK1 and BUCK2 Specifications ........................................... 4
LDO Specifications ...................................................................... 5
Input and Output Capacitor, Recommended Specifications. 5
Absolute Maximum Ratings ........................................................... 6
Thermal Resistance ...................................................................... 6
ESD Caution.................................................................................. 6
Pin Configuration and Function Descriptions ............................ 7
Typical Performance Characteristics............................................. 8
REVISION HISTORY
8/2020—Rev. E to Rev. F
Changes to Current Limit Parameter, Table 3 ............................. 4
Change to Table 9........................................................................... 19
8/2019—Rev. D to Rev. E
Changes to FB3 Pin Description .................................................... 7
7/2013—Rev. C to Rev. D
Added Table 1; Renumbered Sequentially.................................... 1
Changes to Figure 1.......................................................................... 1
Changes to NC Pin Description ..................................................... 7
Changes to Figure 48 ..................................................................... 18
Changes to Figure 50 ..................................................................... 20
Changes to Figure 52 and Figure 53 ............................................ 25
1/2013—Rev. B to Rev. C
Changes to Figure 9........................................................................ 10
Changes to Ordering Guide .......................................................... 28
9/2012—Rev. A to Rev. B
Changes to Feature Section ............................................................. 1
Changes to BUCK Output Voltage Accuracy Parameter and
Voltage Feedback Parameter, Table 2 ........................................... 4
Changes to LDO Output Voltage Accuracy Parameter and
Voltage Feedback Parameter, Table 3 ........................................... 5
Data Sheet
Theory of Operation ...................................................................... 15
Power Management Unit.......................................................... 15
BUCK1 and BUCK2 .................................................................. 17
LDO.............................................................................................. 18
Applications Information ............................................................. 19
Buck External Component Selection ...................................... 19
LDO External Component Selection ...................................... 21
Power Dissipation and Thermal Considerations ...................... 22
Buck Regulator Power Dissipation.......................................... 22
Junction Temperature ............................................................... 23
PCB Layout Guidelines ................................................................. 24
Typical Application Schematics ................................................... 25
Bill of Materials............................................................................... 26
Outline Dimensions....................................................................... 27
Ordering Guide .......................................................................... 27
Changes to Figure 6 to Figure 8 ......................................................8
Changes to Figure 30 and Figure 31 ............................................ 12
Changes to Figure 34 and Figure 38 Caption............................. 13
Changes to Undervoltage Lockout Section ................................ 16
Moved Power Dissipation and Thermal Consideration Section..22
Changes to Buck Regulator Power Dissipation Section ........... 22
Updated Outline Dimensions ...................................................... 27
1/2012—Rev. 0 to Rev. A
Changes to Features Section ............................................................1
Changes to Table 2 ............................................................................4
Changes to Table 3 and Table 4 ......................................................5
Changes to Table 5 ............................................................................6
Changes to Table 7 ............................................................................7
Changes to Figure 34 ..................................................................... 13
Changes to Buck Regulator Power Dissipation Section ........... 15
Changes to Undervoltage Lockout Section ................................ 18
Changes to LDO Section and Figure 48...................................... 20
Changes to Table 9 ......................................................................... 22
Changes to Figure 52 ..................................................................... 25
Changes to Ordering Guide.......................................................... 27
8/2011—Revision 0: Initial Version
Rev. F | Page 2 of 28
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