Rainbow Electronics MAX8737 - Manual (Page 10)

MAX8737
Dual, Low-Voltage Linear Regulator Controllers
with External MOSFETs
10 ______________________________________________________________________________________
EN
OUT
10 Ω
RDSON
CURRENT
SENSE
ERROR
AMPLIFIER
REFIN
R1
R2
EN
C1
R6
PGOOD
THE MAX8737 INCLUDES TWO LDOs AS SHOWN ABOVE.
REF
GND
88%
80%
60%
CONTROL
BLOCK
DELAY
LOGIC
ILIM_EN
EN
Q
S
R
75 µs
DELAY
ILIM_EN
CS
DRV
0.4V
V CC
MAX8737
C IN
R3
N1
R CS
C OUT
4.7 µF/A
OUTPUT
C2
THERMAL
SHDN
5V BIAS
SUPPLY
INPUT
1.0V TO 5.5V
OFF ON
POWER
GOOD
LOGIC
SUPPLY
Figure 2. Functional Diagram