MAX5093 Просмотр технического описания (PDF) - Maxim Integrated
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MAX5093 Datasheet PDF : 23 Pages
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MAX5092/MAX5093
4V to 72V Input LDOs with Boost Preregulator
Functional Diagrams (continued)
MAX5093_
1µs
ONE-SHOT
OUT
IN
IN
INTERNAL
LDO
SQ
DRIVER
RQ
2.25µs
ONE-SHOT
OUT
IN
BSOUT
VDIS_TH
OUT
HOLD
EN
BST_DIS
CONTROL LOGIC,
THERMAL SHUTDOWN,
AND OVERCURRENT
PROTECTION
CURRENT-LIMITING
COMPARATOR
RS
VPK
MUX
VREF
VREF
LDO
ERROR AMPLIFIER
VL
2µA
CT
COMPARATOR
0.92 x VREF
SGND
Figure 2. MAX5093_ Functional Diagram
MUX
DELAY
COMPARATOR
PGND_LDO
P
PGND_BST
VL
VL
LX
LX
BSOUT
BSOUT
R1
BSFB
R2
OUT
OUT
OUT_SENSE
R3
R4
SET
CT
RESET
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