STCF05 datasheet(10/33 Pages) STMICROELECTRONICS

10 / 33 page

Application

STCF05

10/33

Doc ID 15257 Rev 4

Application

**: Connect to VI, or GND or SDA or SCL to choose one of the 4 different I²C slave addresses.

***: Optional components to support auxiliary functions. Vref = 1.8 V.

Note:

Above listed components refer to typical application. Operation of the STCF05 is not limited

to the choice of these external components.

Figure 3.

Application schematic

Table 5.

List of external components

Component

Manufacturer

Part number

Value

Size

TDK

C1608X5R0J106M

10 µF

0603

TDK

C1608X5R1A105M

1 µF

0603

LTDK

VLF4014A-1R0N2R2 (1)

1 µH

3.7 x 3.5 x 1.2 [mm]

VLS252012T-1R0N1R7 (2)

1 µH

2.5 x 2 x 1.2 [mm]

NTC

Murata

NCP21WF104J03RA

100 k

0805

MCR01MZPJ15K

15 k

0402

LED

Luxeon LED

2 x LXCL-PWF1

0805

Inductor type is recommended for high efficiency operation 85 % typ. at 400 mA output current.

This inductor type is recommended for the minimum app. area with typ. efficiency of the operation 77 % at 400 mA output

current

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