ADP2147ACBZ-130-R7 AD [Analog Devices], ADP2147ACBZ-130-R7 Datasheet - Page 2

• Manufacturer Part Number: ADP2147ACBZ-130-R7
• Description: Compact, 800 mA, 3 MHz, Simple DVS, Buck Regulator Input voltage: 2.3 V to 5.5 V
• Manufacturer: AD [Analog Devices]

ADP2147
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 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 ...................................................................... 11
REVISION HISTORY
5/11—Revision 0: Initial Version
Input and Output Capacitor, Recommended
Specifications ................................................................................ 3
Thermal Data ................................................................................ 4
Thermal Resistance ...................................................................... 4
ESD Caution.................................................................................. 4
Control Scheme .......................................................................... 11
PWM Mode................................................................................. 11
Power Save Mode........................................................................ 11
Rev. 0 | Page 2 of 16
Applications Information .............................................................. 13
Evaluation Board ............................................................................ 15
Outline Dimensions ....................................................................... 16
Enable/Shutdown ....................................................................... 11
Simple Dynamic Voltage Scaling (DVS) ................................. 12
Short-Circuit Protection............................................................ 12
Undervoltage Lockout ............................................................... 12
Thermal Protection.................................................................... 12
Soft Start ...................................................................................... 12
Current Limit.............................................................................. 12
100% Duty Operation................................................................ 12
External Component Selection ................................................ 13
Thermal Considerations............................................................ 14
PCB Layout Guidelines.............................................................. 14
Evaluation Board Layout........................................................... 15
Ordering Guide .......................................................................... 16