Datasheet

Data Sheet ADP2118
Rev. C | Page 13 of 24
FUNCTIONAL BLOCK DIAGRAM
08301-003
NMOS
CURRENT
SENSE AMP
ZERO
CURRENT
CMP
PGND
PVIN
PMOS CURRENT
SENSE AMP
0.6V
ERRO AMP
0.54V
FREQ
FB
SLOPE
COMPENSATION
OSCILLATOR
SKIP MODE
THRESHOLD
SKIP
CMP
SYNC/MODE
LOGIC
CONTROL
CLK
SW
EN
UVLO
VIN
PFET
NFET
GND
TRK
Z
COMP
0.66V
PGOOD
SOFT
START
Gm
ADP2118
Figure 40. Functional Block Diagram