ADP5033 Analog Devices, ADP5033 Datasheet - Page 2

• Manufacturer Part Number: ADP5033
• Description: Dual 3 MHz, 800 mA Buck Regulators with Two 300 mA LDOs
• Manufacturer: Analog Devices

ADP5033
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Typical Application Circuit ............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 6
Pin Configuration and Function Descriptions............................. 7
Typical Performance Characteristics ............................................. 8
REVISION HISTORY
1/12—Rev. 0 to Rev. A
Changes to Features Section and General Description Section . 1
Changes to Output Characteristics Parameter, Table 2 ............... 4
Changes to Output Characteristics Parameter, Table 3 and
Dropout Voltage Parameter, Table 3 .............................................. 4
Changes to Nominal Input and Output Capacitor Ratings
Parameter, Table 4............................................................................. 5
Changes to Table 5............................................................................ 6
Changed V
V
Changes to Figure 4 to Figure 8 ...................................................... 8
Change to Figure 15 Caption and Figure 17 Caption................ 10
Changes Figure 19 and Figure 20 ................................................. 10
Changes to Figure 31 and Figure 32............................................. 12
Changes to Figure 33, Figure 37, and Figure 38 ......................... 13
Changes to Buck Regulator Power Dissipation Section ............ 15
Changes to LDO Regulator Power Dissipation Section and
Junction Temperature Section ...................................................... 16
Changes to Undervoltage Lockout Section................................. 18
Changes to LDO1 and LDO2 Section ......................................... 19
Changes to Output Capacitor Section ......................................... 20
Changes to Table 9.......................................................................... 21
Change to Input and Output Capacitor Properties Section...... 22
Changes to Ordering Guide .......................................................... 25
5/11—Revision 0: Initial Version
IN4
General Specifications ................................................................. 3
BUCK1 and BUCK2 Specifications ........................................... 4
LDO1 and LDO2 Specifications................................................. 4
Input and Output Capacitor, Recommended Specifications.. 5
Thermal Resistance ...................................................................... 6
ESD Caution.................................................................................. 6
= 3.6 V........................................................................................ 8
IN1
= V
IN2
= V
IN3
= V
IN4
= 5.0 V to V
IN1
= V
IN2
= V
IN3
=
Rev. A | Page 2 of 28
Power Dissipation and Thermal Considerations ....................... 15
Theory of Operation ...................................................................... 17
Applications Information .............................................................. 20
PCB Layout Guidelines.................................................................. 23
Typical Application Schematic ..................................................... 24
Outline Dimensions ....................................................................... 25
Buck Regulator Power Dissipation .......................................... 15
Junction Temperature ................................................................ 16
Power Management Unit........................................................... 17
BUCK1 and BUCK2 .................................................................. 18
LDO1 and LDO2........................................................................ 19
Buck External Component Selection....................................... 20
LDO Capacitor Selection .......................................................... 22
Ordering Guide .......................................................................... 25
Data Sheet