ADP2147ACBZ-110-R7 Analog Devices Inc, ADP2147ACBZ-110-R7 Datasheet - Page 2

• Manufacturer Part Number: ADP2147ACBZ-110-R7
• Description: IC REG BUCK 800MA 3MHZ 6WLSCP
• Manufacturer: Analog Devices Inc
• Series: -r
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of ADP2147ACBZ-110-R7

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.275V, 0.981V
• Current - Output: 800mA
• Frequency - Switching: 3MHz
• Voltage - Input: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-UFBGA, WLCSP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: ADP2147ACBZ-110-R7TR

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