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MBRS230LT3 View Datasheet(PDF) - Analog Devices

Part Name
Description
Manufacturer
MBRS230LT3 Datasheet PDF : 28 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ADP2300/ADP2301
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
Typical Applications Circuit............................................................ 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 4
Thermal Resistance ...................................................................... 4
ESD Caution.................................................................................. 4
Pin Configuration and Function Descriptions............................. 5
Typical Performance Characteristics ............................................. 6
Functional Block Diagram ............................................................ 13
Theory of Operation ...................................................................... 14
Basic Operation .......................................................................... 14
PWM Mode................................................................................. 14
Power Saving Mode.................................................................... 14
Bootstrap Circuitry .................................................................... 14
Precision Enable ......................................................................... 14
Integrated Soft Start ................................................................... 14
Current Limit .............................................................................. 14
Short-Circuit Protection............................................................ 15
Undervoltage Lockout (UVLO) ............................................... 15
REVISION HISTORY
2/10—Revision 0: Initial Version
Thermal Shutdown .................................................................... 15
Control Loop............................................................................... 15
Applications Information .............................................................. 16
Programming the Output Voltage ........................................... 16
Voltage Conversion Limitations............................................... 16
Low Input Voltage Considerations .......................................... 17
Programming the Precision Enable ......................................... 17
Inductor ....................................................................................... 18
Catch Diode ................................................................................ 19
Input Capacitor........................................................................... 19
Output Capacitor........................................................................ 19
Thermal Considerations............................................................ 20
Design Example .............................................................................. 21
Switching Frequency Selection................................................. 21
Catch Diode Selection ............................................................... 21
Inductor Selection ...................................................................... 21
Output Capacitor Selection....................................................... 21
Resistive Voltage Divider Selection.......................................... 22
Circuit Board Layout Recommendations ................................... 23
Typical Application Circuits ......................................................... 24
Outline Dimensions ....................................................................... 26
Ordering Guide .......................................................................... 26
Rev. 0 | Page 2 of 28
 

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