Datasheet
Evaluates: MAX1889
MAX1889 Evaluation Kit
_______________________________________________________________________________________ 7
LX
D23
222
2
2
1
1
3
3
4
RL
C10
0.1µF
C13
0.1µF
INPUT
INPUT
VN
FBN
DRVN
JU3
JU4
D33
2
2
1
1
1
1
3
3
4
RL
C11
0.1µF
C14
0.1µF
Q1
JU5
D43
1
RL
C12
0.1µF
C15
0.15µF
R10
150kΩ
1%
R9
3kΩ
VNL
VREF
VBST
R11
24.3kΩ
1%
R16
220kΩ
C16
1µF
PGND
D73
22 2
2
3
1
1
RL
C19
0.1µF
C22
0.1µF
INPUT
INPUT
VBST
VBST
VBST
VP
FBP
DRVP
JU8
D63
2
2
1
1
1
3
3
4
RL
C18
0.1µF
C21
0.1µF
Q2
JU6
2
1
3
4
JU7
INPUT
D53
1
RL
C17
0.1µF
C20
0.15µF
C28
1000pF
R13
301kΩ
1%
R12
3kΩ
VPL
R14
20kΩ
1%
C23
1µF
PGND
INPUT
C29
470pF
R18
20kΩ
1%
C27
2200pF
C26
1000pF
R17
15kΩ
Figure 1. MAX1889 EV Kit Schematic (Sheet 2 of 2)