MP2214 – 16V, 4A, 600kHz SYNCHRONOUS STEP-DOWN CONVERTER
TYPICAL APPLICATION CIRCUITS
Figure 3―Typical Application Circuit of MP2214
D2
B0530
Vin
9V to 16V
C5
100nF
C2
22uF
C1
22uF
R4
10k
5,10
Vcc
L1
3.3uH
BS
IN
4,11
8
Vout
5V/4A
SW
Q1
MMBT3904
C4
1uF
D1
B0530
Z1
4.7V
R1
10k
MP2214
EN/SYNC
13
9
14
2
FB
R3
100k
POK
N/C
R2
1.91k
C3
47uF
R5
100k
AGND/PGND
1,3,12
Figure 4―MP2214 with A VCC Generation Circuit
MP2214 Rev. 0.9
9/1/2010
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