STOD03B Datasheet, PDF (3/22 Pages) STMicroelectronics – Step-up with LDO and inverter converters

STOD03B
1
Schematic
Schematic
Figure 1. Application schematic
VBAT
L1
CIN
VINP
VINA
LX1
VMID
Swire
S-Wire
STOD03B ^VO1
EN
EN
CMID
CO1
CREF
VREF
PGND AGND
VO2
LX2
L2
CO2
AM10428v1
Table 2. Typical external components
Comp. Manufacturer
Part number
L₁ ⁽¹⁾
L₂ ⁽²⁾
C_IN
COILCRAFT
MURATA
SEMCO
ABCO
ABCO
COILCRAFT
MURATA
TOKO
ABCO
MURATA
TAIYO YUDEN
LPS4012-472ML
LQH3NPN4R7MJ0
CIG22B4R7MNE
LPF2810T-4R7M
LPF2807T-4R7M
LPS4012-472ML
LQH3NPN4R7MJ0
DFE252012C 1239AS-H-
4R7N
LPF2807T-4R7M
GRM219R61A106KE44
LMK212BJ106KD-T
MURATA
C_{O1 TAIYO YUDEN}
MURATA
C_{O2 TAIYO YUDEN}
GRM219R61A106KE44
LMK212BJ106KD-T
GRM219R61A106KE44
LMK212BJ106KD-T
Value
Size
Ratings
4.7µH
4.0 x 4.0 x 1.2
3.0 x 3.0 x 1.1
2.5 x 2.0 x 1.0
2.8 x 2.8 x 1.0
2.8 x 2.8 x 0.7
±20%, curr. 1.7A, res. 0.175Ω
±20%, curr. 1.1A, res. 0.156Ω
±20%, curr. 1.1A, res. 0.300Ω
±20%, curr. 0.85A, res. 0.33Ω
±20%, curr. 0.70A, res. 0.44Ω
4.7µH
4.0 x 4.0 x 1.2
3.0 x 3.0 x 1.1
2.5 x 2.0 x 1.2
2.8 x 2.8 x 0.7
±20%, curr. 1.7A, res. 0.175Ω
±20%, curr. 1.1A, res. 0.156Ω
±30%, curr. 1.2A, res. 0.252Ω
±20%, curr. 0.70A, res. 0.44Ω
10µF
10µF
10µF
0805
0805
0805
0805
0805
0805
±10%, X5R, 10V
±10%, X5R, 10V
±10%, X5R, 10V
±10%, X5R, 10V
±10%, X5R, 10V
±10%, X5R, 10V
Doc ID 022613 Rev 1
3/22