ADP5034ACPZ-R2 查看數據表（PDF） - Analog Devices

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ADP5034ACPZ-R2

Dual 3 MHz, 1200 mA Buck Regulators with Two 300 mA LDOs

Analog Devices 

Data Sheet

REVISION HISTORY

5/13—Rev. D to Rev. E

Added Table 1; Renumbered Sequentially .....................................1

Changes to Figure 1...........................................................................1

Changes to NC Pin Description ......................................................8

Changes to Figure 49 ......................................................................19

Changes to Figure 51 ......................................................................21

Changes to Figure 53 and Figure 54 .............................................26

1/13—Rev. C to Rev. D

Changes to Ordering Guide...........................................................28

11/12—Rev. B to Rev. C

Changes to Ordering Guide...........................................................28

7/12—Rev. A to Rev. B

Added 28-Lead TSSOP Package Throughout ...............................1

Changes to Output Voltage Accuracy Parameter, Added TSSOP

SW On Resistance Specifications, Changes to Voltage Feedback

Minimum and Maximum Values, and Changes to Active Pull-

Down Conditions; Table 2 ...............................................................5

Changes to Output Voltage Accuracy Parameter and Voltage

Feedback Minimum and Maximum Values in Table 3; Changes

to Table 4 ............................................................................................6

Added Thermal Resistance Values for TSSOP Package, Table 6 ..7

Added Figure 3 and TSSOP Pins to Table 7 ..................................8

Changes to Figure 7, Figure 8, and Figure 9 ..................................9

Changes to Figure 10 ......................................................................10

Changes to Figure 18 Caption .......................................................11

Changes to Figure 31 and Figure 32 .............................................13

Changes to Figure 35 and Figure 39 Caption ..............................14

Changes to Undervoltage Lockout Section..................................17

Changes to Table 8 ..........................................................................20

Changes to Table 9 and Table 11 ...................................................21

Changes to Equation 9 and Following Paragraph.......................23

Added UG-349 to PCB Layout Guidelines Section....................25

Changes to Table 12 ........................................................................26

Updated Outline Dimensions........................................................27

Changes to Ordering Guide...........................................................28

10/11—Rev. 0 to Rev. A

Change to Features Section..............................................................1

Changes to General Description Section .......................................1

Changes to Figure 1...........................................................................1

ADP5034

Change to Table 1, Low UVLO Input Voltage Falling Parameter,

Symbol Column.................................................................................3

Change to Table 2, Output Voltage Accuracy Parameter, Test

Conditions/Comment Column.......................................................4

Change to Table 2, Line Regulation Parameter, Symbols

Column ............................................................................................... 4

Change to Table 2, Load Regulation Parameter, Symbols

Column ............................................................................................... 4

Changes to Table 2, Reversed the RPFET and RNFET Symbols for

the SW On Resistance Parameter and Changes to Typ and Max

Columns .............................................................................................4

Changes to Table 3, Output Accuracy Parameter, Test

Conditions/Comments Column .....................................................4

Changes to Table 3, Line Regulation Parameter, Symbols

Column and Test Conditions/Comments Column......................4

Change to Table 3, Changes to Dropout Voltage Parameter and

Added Specification to Dropout Voltage Parameter ....................5

Change to Table 3, Endnote 3..........................................................5

Change to Table 4, BUCK1, BUCK2 Output Capacitor

Parameter, Min Column Value........................................................5

Change to Table 4, Endnote 1..........................................................5

Changes to Absolute Maximum Ratings, Table 5 ......................... 6

Changes to Table 7, Pin Function Descriptions............................7

Changes to TPC Section...................................................................8

Moved Power Dissipation and Thermal Considerations

Section ..............................................................................................22

Change to Equation 5 Where Statement......................................22

Change to Equation 6 .....................................................................22

Change to Undervoltage Lockout Section ...................................16

Changes to Figure 46 ......................................................................16

Change to Figure 47........................................................................17

Changes to LDO1/LDO2 Section .................................................18

Changes to Output Capacitor Section and Table 8.....................19

Change to VRIPPLE Equation, Table 9, and Figure 50....................20

Changes to Input and Output Capacitor Properties Section ....21

Changes to Equation 3....................................................................22

Changes to Junction Temperature Section ..................................23

Changes to LDO Regulator Power Dissipation Section.............23

Changes to Figure 52 and Figure 53 .............................................25

Moved Bill of Materials Section ....................................................25

Changes to Ordering Guide...........................................................26

6/11—Revision 0: Initial Version

Rev. E | Page 3 of 28

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