Functional diagrams (continued) – Rainbow Electronics MAX5093 User Manual
Page 11
Advertising
MAX5092/MAX5093
4V to 72V Input LDOs with Boost Preregulator
______________________________________________________________________________________
11
MAX5093_
INTERNAL
LDO
Q
Q
V
PK
R1
R
S
IN
VL
LX
LX
BSOUT
BSFB
OUT
OUT_SENSE
SET
CT
RESET
R2
LDO
ERROR AMPLIFIER
MUX
S
R
IN
OUT
DRIVER
2.25µs
ONE-SHOT
1µs
ONE-SHOT
CURRENT-LIMITING
COMPARATOR
IN
OUT
MUX
DELAY
COMPARATOR
CT
COMPARATOR
0.92 x V
REF
VL
2µA
SGND
PGND_LDO
P
PGND_BST
CONTROL LOGIC,
THERMAL SHUTDOWN,
AND OVERCURRENT
PROTECTION
R3
R4
V
REF
V
REF
HOLD
EN
VL
Figure 2. MAX5093_ Functional Diagram
Functional Diagrams (continued)
Advertising