ADP2121-2.3-EVALZ Analog Devices, ADP2121-2.3-EVALZ Datasheet - Page 2

• Manufacturer Part Number: ADP2121-2.3-EVALZ
• Description: Power Management IC Development Tools 6MHz Volt Mode Buck 500mA Bumped Die
• Manufacturer: Analog Devices
• Type: DC/DC Converters, Regulators & Controllersr
• Series: ADP2121r

Specifications of ADP2121-2.3-EVALZ

• Rohs: yes
• Tool Is For Evaluation Of: ADP2121
• Input Voltage: 2.3 V to 5.5 V
• Output Current: 500 mA
• Factory Pack Quantity: 1

ADP2121
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
General Description ......................................................................... 1
Typical Application Circuit ............................................................. 1
Typical Performance......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 4
Pin Configuration and Function Descriptions ............................. 5
Typical Performance Characteristics ............................................. 6
REVISION HISTORY
1/11—Rev. A to Rev. B
Changes to Table 2 Summary .......................................................... 3
Changes to Undervoltage Lockout Threshold Parameter and
Output Voltage Accuracy Parameter in Table 2 ........................... 3
6/10—Rev. 0 to Rev. A
Changes to Features, General Description, Figure 1, and
Changes to Table 2 ............................................................................ 3
Changes to Table 3 ............................................................................ 4
Change to Typical Performance Characteristics Condition
Changes to Figure 10 to Figure 12; Added Figure 13 to Figure 15 ... 7
Thermal Data ................................................................................ 4
Thermal Resistance ...................................................................... 4
ESD Caution .................................................................................. 4
Figure 2; Added Table 1; Renumbered Sequentially ................ 1
Statement; Reorganized Typical Performance Characteristics
Section; Changes to Figure 4, Figure 6, Figure 7, and Figure 9;
Added Figure 5 and Figure 8; Renumbered Sequentially ....... 6
Rev. B | Page 2 of 20
Theory of Operation ...................................................................... 14
Applications Information .............................................................. 17
PCB Layout Guidelines .................................................................. 19
Outline Dimensions ....................................................................... 20
Changes to Figure 16, Figure 17, Figure 19, and Figure 20 .......... 8
Changes to Figure 22; Added Figure 23 and Figure 24 ................ 9
Added Figure 40, Figure 42, Figure 43, and Figure 45 .............. 12
Added Figure 46 and Figure 48; Changes to Figure 47 ............. 13
Changes to Figure 51 and the Overview Section ....................... 14
Changes to the Auto Mode (PFM and PWM Switching) Section,
Changes to the Output Short-Circuit Protection Section and
Changes to the Output Capacitor Selection Section ................. 17
Changes to Table 6, Table 7, and Table 8 ..................................... 18
Changes to Ordering Guide .......................................................... 20
4/09—Revision 0: Initial Version
Overview ..................................................................................... 14
Mode Selection ........................................................................... 14
Enable/Shutdown ....................................................................... 15
Internal Control Features .......................................................... 15
Inductor Selection ...................................................................... 17
Input Capacitor Selection .......................................................... 17
Output Capacitor Selection....................................................... 17
Ordering Guide .......................................................................... 20
Figure 53, the Mode Transition Section, and the Enable/
Shutdown Section ....................................................................... 15
Figure 55 ...................................................................................... 16