l6730cqtr STMicroelectronics, l6730cqtr Datasheet - Page 5

• Manufacturer Part Number: l6730cqtr
• Description: Adjustable Step-down Controller With Synchronous Rectification
• Manufacturer: STMicroelectronics

L6730C - L6730D
1.1
Figure 1.
Note:
SINK/OVP/UVLO*
PGOOD
TMASK
EAREF
SS/INH
SYNCH
Functional description
OSC
In the L6730D the multifunction pin is: CC/OVP/UVLO.
Block diagram
MASKING TIME
OCL
ADJUSTMENT
Protection
and Ref
Monitor
PGOOD
+
-
0.6V
1.2V
L6730C/D
OSC
OCH
V
CC
=4.5V to14V
LDO
+
FB
-
+
VCCDR
PWM
-
E/A
COMP
PHASE
HGATE
BOOT
LGATE
PGND
GND
Summary description
V
in
=1.8V to14V
5/50
Vo