Datasheet

STLDC08 Application diagram
Doc ID 18476 Rev 1 5/29
Figure 2. Electric schematic optimized for 4 LEDs and I
LED
= 300 mA
C1 C2
L1
C6
M1
C4
C5
C3
M2
RF
Rs
Rfb
D1
U1
VCC
4
EN/PW M
7
2VCC
3
GND
8
V5
10
FB
5
PWMOUT
2
VOUT
1
SENSE
6
DRV
9
EXP
11
D2 D3
D4 D5
BATTERY
EN/PW M
AM07892v1
Table 3. List of components
Part reference Manufacturer Part number Value Size
C1 Murata GRM21BR60J106KE19 10 µF, 6.3 V 0805
C2 Murata GRM31CR61C226K 22 µF, 16 V 1206
C4 Murata GRM188R70J103KA01B 10 nF, 6.3 V 0603
C3, C5, C6 Murata GRM188R61C105K 1 µF, 16 V 0603
M1,M2 STMicroelectronics STS5DNF20V SO-8
D1 STMicroelectronics STPS2L30 SMA
L Coilcraft DO3316P-223_L 22 µH 12.95 mm x 9.4 mm
Rfb 0.33 Ω 0805
Rs 0.033 Ω 0805
RF 0 Ω 0603