STCF05 STMicroelectronics, STCF05 Datasheet - Page 10

• Manufacturer Part Number: STCF05
• Description: HIGH POWER WHITE LED DRIVER WITH I2C INTERFACE
• Manufacturer: STMicroelectronics

Specifications of STCF05

• Flash Mode: up to 400 mA
• Torch Mode: up to 120 mA

Application
5
Figure 3.
Table 5.
1. Inductor type is recommended for high efficiency operation 85 % typ. at 400 mA output current.
2. This inductor type is recommended for the minimum app. area with typ. efficiency of the operation 77 % at 400 mA output
Note:
10/33
current
Component
NTC
LED
C
R
C
L
O
X
I
Application
Application schematic
**: Connect to V
***: Optional components to support auxiliary functions. V
List of external components
Above listed components refer to typical application. Operation of the STCF05 is not limited
to the choice of these external components.
Manufacturer
Luxeon LED
Murata
TDK
TDK
TDK
I
RΩ
, or GND or SDA or SCL to choose one of the 4 different I²C slave addresses.
VLS252012T-1R0N1R7
VLF4014A-1R0N2R2
NCP21WF104J03RA
C1608X5R1A105M
C1608X5R0J106M
MCR01MZPJ15K
2 x LXCL-PWF1
Part number
Doc ID 15257 Rev 4
(1)
ref
(2)
= 1.8 V.
100 kΩ
Value
15 kΩ
10 µF
1 µH
1 µH
1 µF
3.7 x 3.5 x 1.2 [mm]
2.5 x 2 x 1.2 [mm]
0603
0603
0805
0402
0805
Size
STCF05