sic417 Vishay, sic417 Datasheet - Page 16

• Manufacturer Part Number: sic417
• Description: 10-a, 28-v Integrated Buck Regulator With Programmable Ldo
• Manufacturer: Vishay

SiC417
Vishay Siliconix
SiC417 EVALUATION BOARD SCHEMATIC
www.vishay.com
16
V
V
IN+
IN-
BILL OF MATERIALS
R2, R5, R7 - R12
C7, C8, C18
C11 - C13
C1
10 µ
V
R13
11
C14, C15
R14-R16
OUT
C1 - C4
C5 - C6
M1
Ref.
R13
C16
M1
U1
R1
R3
R4
R6
C9
L1
V
IN
C2
10 µ
LX
R12
10K
R15 0 Ω
IP_V
IP_V
C3
10 µ
R11 10K
IN+
R16
0 Ω
IN-
A
C4
10 µ
GND
Qty.
1
1
8
1
1
1
1
3
4
2
3
1
3
2
1
1
1
DL
Loadstep
DH
LX
DL
C13 1 µ
Loadstep
DH
22 µ
C18
QFN 5 x 5
Package
35
10
11
12
13
14
15
16
9
593D
0805
0805
0805
0805
0805
2512
0805
1210
0805
0805
0805
0805
0805
4040
SO8
V
V
V
V
DH
LX
DL
P
P
IN
IN
IN
IN
GND
GND
V
Figure 15. Evaluation Board Schematic
V
LDO
OUT
V
LDO
SiC417
R4
57.6K
New Product
IHLP4040DZERR78M11
CRCW080514K0FKEA
CRCW080510K0FKEA
CRCW0805154KFKEA
CRCW080557K6FKEA
CRCW080510R0JNEA
CRCW08050000Z0EA
593D227X0010E2TE3
C0805C105K8RACTU
C0805C103K5RACTU
C0805C680J5GACTU
C11
1 µ
R5
GMK325BJ106KN-T
LMK212BJ226MG-T
EN/PSV
P
V5V
A
A
GOOD
ENL
GND
GND
10K
I
No connection
No connection
t
LIM
Part Number
LX
LX
LX
ON
Si4842BDY
U1
V5V
C12
1 µ
SiC417
R7 10K
34
32
31
30
29
28
27
26
25
33
+ 5 V
R6
P
GOOD
10
V
LDO
EN/PSV
R8
10K
+ 5 V
FB
LX
P
GOOD
FB
R14 0
JP2
L1
3
2
1
0.78 µ
Manufacture
Yaiyo Yuden
Yaiyo Yuden
R1
14K
R2
10K
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Vishay
Kemet
Kemet
Kemet
Kemet
R3
154K
C16
68 p
C9
1 n
C5
220 µ
EN/PSV
ENL
C19
220 µ
C15
10 n
S09-0799-Rev. B, 11-May-09
+
V
V5V
Document Number: 69062
IN
C6
220 µ
Capacitor, 220 µF, 10 V
Capacitor, 10 µF, 35 V
Capacitor, 22 µF, 10 V
Capacitor, 10 nF, 50 V
Capacitor, 68 pF, 50 V
+
Capacitor, 1 µF, 10 V
Resistor, 57.6K, 1 %
Resistor, 154K, 1 %
C1+
10 n
C20
220 µ
Resistor, 10 Ω, 5 %
Resistor, 14K, 1 %
Resistor, 10K, 1 %
Inductor, 0.78 µH
10 A µicroBuck
+
Resistor, 0 Ω
Description
C7
22 µ
30 V/20 V
+
JP3
R10
10K
JP1
R9
10K
C21
22 µ
3
2
1
3
2
1
IP_V
IP_V
C8
22 µ
O+
O-
C22
22 µ
V
OUT
V
V
V
OUT
O-
O+