Datasheet

MAX8576–MAX8579
3V to 28V Input, Low-Cost, Hysteretic
Synchronous Step-Down Controllers
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Figure 1. Functional Diagram
0.3
0.75V
0.05V
OVP
LX
FAULT
SS
V
CC
VL
REFOK
VLOK
GND
IN
FB
OCSET
MAX8578/
MAX8579
EN
SS
RAMP
LOGIC
DRIVERS
GND
VL REG
POK
REF
DHI
DLI
MAX8576–MAX8579
BST
DH
LX
DL
MAX8578
MAX8579
MAX8576
MAX8577