STOD1412 Datasheet, PDF (12/21 Pages) STMicroelectronics – Step-up and inverting DC-DC converter

Typical application
6
Typical application
Figure 5. Typical application circuit
STOD1412
Table 6. External components (see Figure 5.)
Symbol
Parameter
L₁
L₂
C_I
C₃
C_01,2
C_Fb
C_REF
R1
Inductor
Inductor
Ceramic capacitor SMD
Ceramic capacitor SMD – OPTIONAL
Ceramic capacitor SMD
Ceramic capacitor SMD
Ceramic capacitor SMD
Feedback resistors
R2 Feedback resistors
R3 Feedback resistor
R4 Feedback resistor
12/21
Min
Typ. Max Unit
4.7
µH
6.8
µH
2.2
µF
1
µF
4.7
µF
22
nF
1
µF
470
kΩ
166
kΩ
533
kΩ
100
kΩ