Datasheet

Figure 1. Functional Diagram
N
PASS
ELEMENT
DELAY
COMPARATOR
PREREGULATOR
ALWAYS-ON
FAULT
DETECTION
(TEMP AND SC)
V
REF
1.25V
V
REF
V
INT
3.6V (MAX)
V
REF
SCLIM
SD
V
OUT
V
S
CT
SI
EN
0.9 x V
REF
2.1V
N
I
CT
2µA
ENABLE
V
INT
3µA
MAX
ALWAYS-ON
GND
RES
LDO
V
OUT
V
REF
N
SO
MAX5091
MAX5091 28V, 100mA, Low-Quiescent-Current LDO
with Reset and Power-Fail Input/Output
www.maximintegrated.com
Maxim Integrated │ 9