MP4462 – 3.5A, 4MHz, 36V STEP-DOWN CONVERTER
BLOCK DIAGRAM
V
VIN
IN
+
--
+
--
5V
2.6V
REFERENCE UVLO/
INTERNAL
REGULATORS
EN
THERMAL
SHUTDOWN
BST
SW
SW
--
+
I
SW
1.5ms SS
SS
V
OUT
I
Level
Shift
SW
FB
Gm Error Amp
--
+
COMP
SS
0V8
OSCILLATOR
CLK
V
OUT
FREQ
GND
COMP
Figure 1—Functional Block Diagram
MP4462 Rev. 1.02
3/4/2013
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