Datasheet

cv
1.6 MHz
S
R
R
Q
+
-
+
-
+
-


-
+
EN
V
IN
Thermal
SHDN
SW
I
LIMIT
NMOS
UVLO = 2.3V
I
SENSE-AMP
Internal
Compensation
Soft-Start
Corrective - Ramp
Oscillator
Control Logic
V
REF
= 1.255V
FB
GND
LMR62421
SNVS734B –OCTOBER 2011–REVISED APRIL 2013 www.ti.com
Simplified Internal Block Diagram
Figure 12. Simplified Block Diagram
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