ADP2102YCPZ-2-R7 Analog Devices Inc, ADP2102YCPZ-2-R7 Datasheet - Page 2

• Manufacturer Part Number: ADP2102YCPZ-2-R7
• Description: 600mA Step-down DC-DC Converter
• Manufacturer: Analog Devices Inc
• Type: Step-Down (Buck)r

Specifications of ADP2102YCPZ-2-R7

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.2 ~ 1.5 V
• Current - Output: 600mA
• Frequency - Switching: 3MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-LFCSP
• Power - Output: 740mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: ADP2102-4-EVALZ - BOARD EVAL 2.5V-3.3V ADJ OUTPUTADP2102-3-EVALZ - BOARD EVAL 1.5V-1.875V ADJ OUTPTADP2102-2-EVALZ - BOARD EVAL 1.2V-1.5V ADJ OUTPUTADP2102-1-EVALZ - BOARD EVAL 0.8V-1.2V ADJ OUTPUTADP2102-1.8-EVALZ - BOARD EVAL FOR ADP2102-1.8ADP2102-1.875EVALZ - BOARD EVAL FOR ADP2102-1.875ADP2102-1.5-EVALZ - BOARD EVAL FOR ADP2102-1.5ADP2102-1.375EVALZ - BOARD EVAL FOR ADP2102-1.375ADP2102-1.25-EVALZ - BOARD EVAL FOR ADP2102-1.25ADP2102-1.0-EVALZ - BOARD EVAL FOR ADP2102-1.0ADP2102-0.8-EVALZ - BOARD EVAL FOR ADP2102-0.8ADP2102-EVALZ - BOARD EVAL FOR ADJ VOLT ADP2102ADP2102-1.2-EVALZ - BOARD EVAL FOR 1.2V ADP2102
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADP2102YCPZ-2-R7TR

ADP2102
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Typical Performance Characteristics ............................................. 1
Typical Applications Circuit............................................................ 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 4
Pin Configuration and Function Descriptions............................. 5
Typical Performance Characteristics ............................................. 6
Theory of Operation ...................................................................... 13
REVISION HISTORY
9/07—Rev. A to Rev. B
Changes to Features, Applications, and General Description .... 1
Changes to Table 4............................................................................ 5
Changes to Table 6.......................................................................... 17
Changes to Table 7.......................................................................... 19
Changes to Circuit Board Layout Recommendations Section.... 21
Updated Outline Dimensions ....................................................... 23
Changes to Ordering Guide .......................................................... 23
Thermal Resistance ...................................................................... 4
Boundary Condition.................................................................... 4
ESD Caution.................................................................................. 4
Control Scheme .......................................................................... 13
Constant On-Time Timer ......................................................... 13
Forced Continuous Conduction Mode ................................... 13
Power Save Mode........................................................................ 13
Synchronous Rectification ........................................................ 14
Rev. B | Page 2 of 24
Applications Information .............................................................. 16
Circuit Board Layout Recommendations ................................... 22
Outline Dimensions ....................................................................... 24
6/07—Rev. 0 to Rev. A
Changes to Ordering Guide .......................................................... 23
6/07—Revision 0: Initial Version
Current Limit .............................................................................. 14
Soft Start ...................................................................................... 15
Enable........................................................................................... 15
Undervoltage Lockout ............................................................... 15
Thermal Shutdown .................................................................... 15
Inductor Selection ...................................................................... 16
Input Capacitor Selection.......................................................... 16
Output Capacitor Selection....................................................... 16
Typical Applications Circuits.................................................... 17
Setting the Output Voltage........................................................ 19
Efficiency Considerations ......................................................... 19
Thermal Considerations............................................................ 20
Design Example.......................................................................... 20
Recommended Layout............................................................... 22
Ordering Guide .......................................................................... 24