Datasheet

ADP1828
Rev. C | Page 7 of 36
SIMPLIFIED BLOCK DIAGRAM
QS
R
PWM
Q
THERMAL
SHUTDOWN
UVLO
LINEAR
REG
LOGIC
REF
CLKOUT
DRIVER
OSCILLATOR
ERROR
AMPLIFIER
0.6V
0.55V
0.75V
VREG
IN
100kΩ
ADP1828
0.6V
0.8V
0.75V
0.55V
CLK
RAMP
PWM
COMPARATOR
0.8V
FAULT
90kΩ
6kΩ
ILIM
50µA
VREG
EN
CLKOUT
CLKSET
FREQ
SYNC
COMP
FB
TRK
SS
GND
FAULT
IN
BST
DH
SW
PV
DL
PGND
CSL
PGOOD
06865-003
Figure 2. Simplified Block Diagram