EVAL6730 Datasheet, PDF (3/9 Pages) STMicroelectronics – L6730 demoboard realizes in a four layer PCB a step-down DC/DC converter and shows

EVAL6730
Features
Table 1. Demoboard part list (continued)
Reference
Value
Manufacturer
R14
1 KΩ 1% 100mW
Neohm
R15
1 KΩ 1% 100mW
Neohm
R16
4.7 KΩ 1% 100mW
Neohm
R17
N.C.
R18
2.2 Ω
Neohm
R19
2.2 Ω
Neohm
R20
10 KΩ 1% 100 mW
Neohm
R21
N.C.
R22
N.C.
R23
0Ω
Neohm
C1
220 nF
Kemet
C3-C7-C9-C15-C21
100 nF
Kemet
C2
1 nF.
Kemet
C4-C6
C8
100 µF 20V
4.7 µF 20V
OSCON 20SA100M
AVX
C10
10 nF
Kemet
C11
N.C.
C12
47 nF
Kemet
C13
1.5 nF
Kemet
C14
4.7nF
Kemet
C18-C19
330µF 6.3V
POSCAP 6TPB330M
C20
N.C.
L1
1.8 µH
Panasonic
D1
1N4148
ST
D2
STS1L30M
ST
Q1-Q2
STS12NH3LL
ST
Q4-Q5
STSJ100NH3LL
ST
U1
L6730
ST
SWITCH
DIP SWITCH 7 POS.
Package
SMD 0603
SMD 0603
SMD 0603
SMD 0603
SMD 0603
SMD 0603
SMD 0603
SMD 0603
SMD 0603
SMD 0603
RADIAL 10X10.5
SMA6032
SMD 0603
SMD 0603
SMD 0603
SMD 0603
SMD
SMD
SOT23
DO216AA
SO8
SO8
QFN 4x4 24L
Supplier
IFARCAD
IFARCAD
IFARCAD
IFARCAD
IFARCAD
IFARCAD
IFARCAD
IFARCAD
IFARCAD
IFARCAD
SANYO
IFARCAD
IFARCAD
IFARCAD
IFARCAD
IFARCAD
SANYO
ST
IFARCAD
ST
ST
ST
ST
ST
Table 2. Other inductor manufacturer
Manufacturer
Series
WURTH ELEKTRONIC
744318180
SUMIDA
CDEP134-2R7MC-H
EPCOS
HPI_13 T640
Inductor value (µH) Saturation current (A)
1.8
20
2.7
15
1.4
22
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