MAX15108 Datasheet, PDF (9/19 Pages) Maxim Integrated Products – High-Efficiency, 8A, Current-Mode Synchronous Step-Down Switching Regulator

High-Efficiency, 8A, Current-Mode
Synchronous Step-Down Switching Regulator
Functional Diagram
SKIP
EN
MAX15108
BIAS
GENERATOR
EN LOGIC, IN UVLO
THERMAL SHDN
SHDN
VOLTAGE
REFERENCE
STRONG PREBIAS
FORCED_START
0.58V
SS
SS BUFFER
0.6V
SKPM
CK
FB
COMP
10µA
ERROR
AMPLIFIER
GROUND SENSE
BUFFER
OSCILLATOR
RAMP
RAMP GEN
C
CK
0.555V RISING,
0.53V FALLING
POWER-GOOD
COMPARATOR
SKIP-MODE
LOGIC
SKPM
HIGH-SIDE
CURRENT LIMIT
LX
CURRENT-SENSE
AMPLIFIER
LX
IN
IN
CONTROL
LOGIC
IN
LOW-SIDE
SOURCE-SINK CURRENT LIMIT
AND ZERO-CROSSING
COMPARATOR
SINK
SOURCE
ZX
SKPM
IN
INX
LX
PGND
PGOOD
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