max5093 Maxim Integrated Products, Inc., max5093 Datasheet - Page 11

• Manufacturer Part Number: max5093
• Description: 4v To 72v Input Ldos With Boost Preregulator
• Manufacturer: Maxim Integrated Products, Inc.

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