6
AN1288
.1
October
30, 200
8
ISL8105BEVAL1Z Schematic
BOOT
BGATE
VBIAS
FB
COMP/EN
VIN
TGATE
LX
VOUT
Title
Size
Rev
Date:
Sheet
of
A
ISL8105BEVAL1Z
1
1
Thursday, January 31, 2008
1001 Murphy Ranch Rd.
Milpitas, CA, 95035
Intersil Corporation
Title
Size
Rev
Date:
Sheet
of
A
ISL8105BEVAL1Z
1
1
Thursday, January 31, 2008
1001 Murphy Ranch Rd.
Milpitas, CA, 95035
Intersil Corporation
Title
Size
Rev
Date:
Sheet
of
A
ISL8105BEVAL1Z
1
1
Thursday, January 31, 2008
1001 Murphy Ranch Rd.
Milpitas, CA, 95035
Intersil Corporation
TP3
TP3
C24
DNP
C24
DNP
TP7
TP7
TP10
TP10
J7
J7
1
2
3
R8
DNP
R8
DNP
+
C13
330uF
+
C13
330uF
J1
VIN
J1
VIN
+
C21
470uF
+
C21
470uF
TP6
TP6
R7
DNP
R7
DNP
+
C19
470uF
+
C19
470uF
J6
GND
J6
GND
+
C17
DNP
+
C17
DNP
+
C11
330uF
+
C11
330uF
C8
680pF
C8
680pF
J2
VBIAS
J2
VBIAS
Q6
DNP
Q6
DNP
+
C18
470uF
+
C18
470uF
U1
ISL8105B
U1
ISL8105B
TGATE
2
BGATE/BSOC
4
VBIAS
5
FB
6
COMP/EN
7
GND
3
BOOT
1
LX
8
C7
DNP
C7
DNP
TP8
TP8
R1
11.8k
R1
11.8k
C28
0.1uF
C28
0.1uF
Q5
DNP
Q5
DNP
+
C20
470uF
+
C20
470uF
C25
DNP
C25
DNP
L1
1uH
L1
1uH
2
1
J5
GND
J5
GND
R3
301
R3
301
C23
DNP
C23
DNP
C3
3.3nF
C3
3.3nF
J3
GND
J3
GND
Q4
DNP
Q4
DNP
R5
1.74k
R5
1.74k
+
C14
DNP
+
C14
DNP
Q2
DNP
Q2
DNP
4
1
2
3
5
C4
1.0uF
C4
1.0uF
+
C16
DNP
+
C16
DNP
C10
1uF
C10
1uF
C6
DNP
C6
DNP
C26
DNP
C26
DNP
C5
0.1uF
C5
0.1uF
Q3
Q3
4
1
2
3
5
R4
5.9k
R4
5.9k
R2
12k
R2
12k
C27
0.1uF
C27
0.1uF
Probe Socket
TPVO1
Probe Socket
TPVO1
1
4
3
2
C9
1uF
C9
1uF
TP4
TP4
R6
4.7
R6
4.7
C1
10nF
C1
10nF
SW1
SW1
1
2
4
3
+
C15
DNP
+
C15
DNP
TP9
TP9
Q1
Q1
4
1
2
3
5
+
C12
330uF
+
C12
330uF
C2
390pF
C2
390pF
J4
VOUT
J4
VOUT
TP2
TP2
C22
DNP
C22
DNP
Application Note 1288
