MP2214 – 16V, 4A, 600kHz SYNCHRONOUS STEP-DOWN CONVERTER
FUNCTIONAL BLOCK DIAGRAM
VCC
UVLO
UVLO
IN
IN
EN
BS
EN/SYNC
LOGIC
EN
EN/SYNC
- -
+
EXCLK
PWM
CURRENT
LOGIC
COMPARATOR
CLK
SW
SW
OSC
SLOPE
0.5pF
17pF
1.2 MEG
SLOPE
COMPENSATION
AND PEAK
CURRENT LIMIT
COMP
--
+
+
FB
0.8V
GND
GND
SOFT
-START
Figure 1—Functional Block Diagram
MP2214 Rev. 0.9
9/1/2010
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