ADP2503-4.5-EVALZ Analog Devices Inc, ADP2503-4.5-EVALZ Datasheet - Page 2

• Manufacturer Part Number: ADP2503-4.5-EVALZ
• Description: BOARD EVALUATION ADP2503 4.5V
• Manufacturer: Analog Devices Inc

Specifications of ADP2503-4.5-EVALZ

• Main Purpose: DC/DC, Step Up or Down
• Outputs And Type: 1, Non-Isolated
• Power - Output: 2.7W
• Voltage - Output: 4.5V
• Current - Output: 600mA
• Voltage - Input: 2.5 ~ 5.5V
• Regulator Topology: Buck-Boost
• Frequency - Switching: 2.5MHz
• Board Type: Fully Populated
• Utilized Ic / Part: ADP2503
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ADP2503/ADP2504
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Typical Application Circuit ............................................................. 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 4
Pin Configuration and Function Descriptions ............................. 5
Typical Performance Characteristics ............................................. 6
Theory of Operation ...................................................................... 11
REVISION HISTORY
10/08—Revision 0: Initial Version
Thermal Resistance ...................................................................... 4
ESD Caution .................................................................................. 4
Power Save Mode ........................................................................ 11
Rev. 0 | Page 2 of 16
Applications Information .............................................................. 13
PCB Layout Guidelines .................................................................. 15
Outline Dimensions ....................................................................... 16
Soft Start ...................................................................................... 11
Sync Function ............................................................................. 11
Enable ........................................................................................... 11
Undervoltage Lockout ............................................................... 12
Thermal Shutdown .................................................................... 12
Short-Circuit Protection ............................................................ 12
Reverse Current Limit ............................................................... 12
Inductor Selection ...................................................................... 13
Ordering Guide .......................................................................... 16