ST1S14 STMicroelectronics, ST1S14 Datasheet - Page 14

• Manufacturer Part Number: ST1S14
• Description: Up to 3 A step down switching regulator
• Manufacturer: STMicroelectronics

Closing the loop
6
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Closing the loop
Figure 9.
Current sense
PWM control
PWM comparator
Block diagram of the loop
-
-
+
+
Doc ID 17977 Rev 1
compensation network
V
IN
switch
HS
C
P
R
C
C
C
L
C
Error amplifier
OUT
LC filter
-
+
FB
V
REF
resistor divider
ST1S14
R
R
1
2