STMicroelectronics STLDC08 Demo Board STEVAL-ILL039V1/2 STEVAL-ILL039V1 STEVAL-ILL039V1 データシート
製品コード
STEVAL-ILL039V1
Application diagram
STLDC08
4/29
Doc ID 18476 Rev 1
1 Application
diagram
Figure 1.
Electric schematic optimized for 2 LEDs and I
LED
= 200 mA
C1
C2
EN/PWM
BATTERY
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
D2
D3
AM07845v1
Table 2.
List of components
Reference
Manufacturer
Part number
Value
Size
C1
Murata
GRM21BR60J475
4.7 µF, 6.3 V
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
10 µH
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
0603