Datasheet

MAX8552
High-Speed, Wide-Input,
Single-Phase MOSFET Driver
6 _______________________________________________________________________________________
PWM
DL
LX
DH
t
pDLf
t
pDHf
t
fDL
t
pDHr
t
pDLr
t
rDL
t
rDH
t
fDH
*WHEN R
DLY
IS USED, t
pDHr
BECOMES THE LONGER OF THE USER-PROGRAMMABLE TIME DELAY, t
DLY
,
OR THE ADAPTIVE DEAD TIME, t
pDHr
. DRAWING IS NOT TO SCALE.
(t
DLY
)*
MAX8552
DHON
DHOFF
DLON
DLOFF
DRIVE LOGIC
V
CC
DELAY LOGIC
PWM
UVLO
DELAY
PROGRAM
EN
V
CC
DLY
BST
DH
LX
DL
PGND
LXLOWDETECT
Timing Diagram
Functional Diagram