Datasheet

Evaluates: MAX15020
MAX15020 Evaluation Kit
4 _______________________________________________________________________________________
MAX15020
U1
L1
22µH
TP4 TP3
D1
D2
15
1617181920
1
1
14 13 12 11
LX
V
IN
V
IN
V
IN
GND VREG
COMP
LX LX
BST
N.C.
FB
R7
10kΩ
1%
R9
15.8kΩ
1%
R6
10kΩ
1%
R10 0Ω
R8
340Ω
1%
C11
0.027µF
C4
1µF
C3
0.1µF
50V
C1 560µF 50V
R11 20kΩ 1%
R1
97.6kΩ
1%
R2
4.02kΩ
1%
C5
0.1µF
50V
C9
0.1µF
50V
C8
0.22µF
R3
10kΩ
R4
10kΩ
C10 1µF
R5
10Ω
C2
1µF
VREG
COMP
2
2
FB
3
3
1
1
2
2
3
3
ON/OFF
4
REFOUT
REFIN
5
6
FSEL SYNC PGNDNDVREG
VREG
78 9 10
CSS
FB
REFOUT
JU2
JU3
JU1
REFOUT
TP1
TP2
SYNC
IN
PGND
GND
REFIN_EXT
ON/OFF
C12
0.1µF
C13 330pF
PGND
OUT
C7
0.1µF
50V
C6 560µF
50V
COMP
Figure 1. MAX15020 EV Kit Schematic