User Guide 023
UG023.1
May 28, 2015
5
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ISL9120IIN-EVZ Evaluation Board Schematic
FIGURE 7. ISL9120IIN-EVZ EVALUATION BOARD SCHEMATIC
FB
VIN
PGND
EN
BYP
EN
VIN
BYP
VIN
VOUT
PGND
LX2
LX1
TP1
LX1
J3
EN
1
2
3
L1
1uH
J4
BYP
1
2
3
C1
150uF
J2
VOUT
1
2
3
4
5
6
R4
1M
TP4
GND
R3
1M
R2
DNP
R1
0
TP3
VOUT
C3
47uF
C2
10uF
U1
ISL9120_EVZ
LX1
A1
LX2
C1
VOUT
C2
FB
C3
VIN
A2
EN
B2
BYP
A3
SGND
B3
PGND
B1
TP2
LX2
C4
DNP
J1
VIN
1
2
3
4
5
6
TABLE 3. ISL9120IIN-EVZ EVALUATION BOARD BILL OF MATERIALS
ITEM#
QTY
REFERENCE
DESIGNATOR
PART TYPE
FOOTPRINT
DESCRIPTION
MANUFACTURER
1
1
U1
ISL9120IINZ,
W3x3.9E; WLCSP
Intersil ISL9120 Buck-Boost Regulator
INTERSIL
2
1
L1
1µH
0806
Power Inductor Toko DFE201610R
series, 2.7A (typ), 80m
Ω
(typ)
TOKO
3
1
C1
150µF
1210
Capacitor, Tantalum
ANY
4
1
C2
10µF/16V/X5R
0603
Capacitor, Generic
ANY
5
1
C3
47µF/6.3.V/X5R
0603
Capacitor, Generic
ANY
6
1
C4
DNP
0402
ANY
7
1
R1
0
Ω
0402
Resistor, Generic
ANY
8
1
R2
DNP
0402
ANY
9
2
R3, R4
1M
Ω
5%
0603
Resistor, Generic
ANY
10
2
J1, J2
HDR-6
HDR-6
Vert. Pin Header, 6-Pin, 0.1” Spacing,
Generic
ANY
11
2
J3, J4
HDR-3
HDR-3
Vert. Pin Header, 3-Pin, 0.1” Spacing,
Generic
ANY
12
4
TP1, TP2, TP3, TP4
Terminal Pin
0.052" hole
Test Point, Terminal Pin Turret 0.082"
[2110-2-00-80-00-00-07-0]
MILL MAX
MANUFACTURING
CORP.
