MP1498 – SYNCHRONOUS, STEP-DOWN CONVERTER WITH INTERNAL MOSFETS
Design Example
Below is a design example following the
application guidelines for the specifications:
GND
C4
Table 2: Design Example
SW
C6
VIN
VOUT
Io
12V
3.3V
2A
Figure
8
shows the detailed application
L1
R4
C1
schematic. The typical performance and circuit
waveforms have been shown in the Typical
Performance Characteristics section. For more
device applications, please refer to the related
Evaluation Board Datasheets.
C1A
Vin
C2
Vout
GND
VOUT
GND
EN/SYNC
BST
SW
GND
MP1498 Rev. 1.01
12/18/2012
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