max5096baupt Maxim Integrated Products, Inc., max5096baupt Datasheet - Page 10

• Manufacturer Part Number: max5096baupt
• Description: 40v, 600ma Buck Converters With Low-quiescent-current Linear Regulator Mode
• Manufacturer: Maxim Integrated Products, Inc.

40V, 600mA Buck Converters with Low-
Quiescent-Current Linear Regulator Mode
Figure 1. Simplified Diagram
10
______________________________________________________________________________________
C
P
C
IN
C
R
SS
C
C
LDO/BUCK
C
COMP
SYNC
SS
EN
IN
OSCILLATOR
GENERATOR
MAX5096
MAX5097
AND RAMP
SELECTOR
SYNCRO
DC-DC ENABLE
V
COMPARATOR
MODE
OUT
PWM
LDO/ BUCK
PROTECTION
SELECTOR
BIAS SOFT-
INTERNAL
BANDGAP
THERMAL
PWM
START
UVLO
CURRENT
CURRENT
LIMITER
SENSE
BUCK MODE GM
gm
AMPLIFIER
+
-
-
+
-
-
LDO MODE
AMPLIFIER
DRIVER
RESET
GATE
MUX
FB
FB
SS
V
SS
V
REF
REF
CT
C
CT
- +
V
DC
IN
FEEDBACK
SELECTOR
0.9Ω
SGND
+
-
INTERNAL
4V LDO
0.12V
PGND
BP
OUT
ADJ
RESET
LX
L
C
OUT
C
BP
+
R
V
PU
OUT
R
R
2
1