STMicroelectronics STLDC08 Demo Board STEVAL-ILL039V1/2 STEVAL-ILL039V1 STEVAL-ILL039V1 データシート
製品コード
STEVAL-ILL039V1
Demonstration board
STLDC08
22/29
Doc ID 18476 Rev 1
9 Demonstration
board
Figure 21.
Electrical schematic
J4
EN/PWM
1
2
3
2
3
TP1
VIN
VIN
1
TP2
SW
SW
1
TP3
VOUT
VOUT
1
TP4
SENSE
1
TP5
DRV
1
C1
C2
L1
C6
M1
C4
C5
C3
M2
RF
Rs
Rfb
D1
U1
VCC
4
EN/PWM
7
2VCC
3
GND
8
V5
10
FB
5
PWMOUT
2
VOUT
1
SENSE
6
DRV
9
EXP
11
J3
LED
1
2
2
J1
POWER IN
1
2
2
J2
GND
1
2
2
AM07900v1
Table 8.
Bill of material optimized for 2 LEDs and I
LED
= 200 mA
Reference
Manufacturer
Part number
Value
Size
C1
Murata
GRM21BR60J475
4.7 µF 6.3V
0805
C2
Murata
GRM31CB31C106K
10 µF 16 V
1206
C4
Murata
GRM188R70J103KA01B
10 nF, 6.3 V
0603
C3, C5, C6
Murata
GRM188R61C105K
1 µF, 16 V
0603
L
Coilcraft
LPS6235-103ML
10µH
6 mm x 6 mm
M1,M2
STMicroelectronics
STS5DNF20V
SO-8
D1
STMicroelectronics
STPS2L30
SMA
Rfb
0.47
Ω
0805
Rs
0.047
Ω
0805
RF
0
Ω