STOD13AS STMicroelectronics, STOD13AS Datasheet - Page 4

• Manufacturer Part Number: STOD13AS
• Description: 250 mA dual DC-DC converter for powering AMOLED display
• Manufacturer: STMicroelectronics

Specifications of STOD13AS

• Typical Efficiency: 85%
• Temperature Range: -40 °C to 85 °C

Schematic
1
Table 2.
1. A 250 mA load can be provided with inductor saturation current as a minimum of 0.9 A.
2. At -6.4 V, a 250 mA load can be provided with inductor saturation current as a minimum of 1.5 A. See
Note:
4/25
Comp.
C
L
L
C
C
C
1
2
REF
MID
O2
IN
(1)
(2)
Manufacturer
Taiyo YudeN
Taiyo YudeN
Taiyo YudeN
Taiyo YudeN
Schematic
Figure 1.
Typical external components
All the above components refer to the typical application performance characteristics.
Operation of the device is not limited to the choice of these external components. Inductor
values ranging from 3.3 µH to 6.8 µH can be used together with the STOD13AS.
CoilCraft
CoilCraft
VBAT
Murata
Murata
Murata
Murata
Murata
Murata
CREF
CIN
Application schematic
GRM219R61A106KE44
GRM219R61A106KE44
GRM219R61A106KE44
GRM185R60J105KE26
LMK212BJ106KD-T
LMK212BJ106KD-T
LMK212BJ106KD-T
LQH3NPN4R7MM0
LQH3NPN4R7MM0
JMK107BJ105KK-T
LPS4012-472ML
LPS4012-472ML
Part number
S-WIRE
EN
FD
VINA
S-WIRE
EN
FD
VREF
Doc ID 022733 Rev 1
VINP
PGND
2 x 10µF
2 x 10µF
Value
4.7µH
4.7µH
10µF
STOD13AS
1µF
LX1
AGND
4.0 x 4.0 x 1.2
3.0 x 3.0 x 1.5
4.0 x 4.0 x 1.2
3.0 x 3.0 x 1.5
LX1
0805
0805
0805
0805
0805
0603
0603
Size
LX2
VMID
VO2
LX2
±20%, I = 1.7A, R = 0.175Ω
±20%, I = 1.25A, R = 0.13Ω
±20%, I = 1.7A, R = 0.175Ω
±20%, I = 1.25A, R = 0.13Ω
±10%, X5R, 6.3V
±10%, X5R, 6.3V
±10%, X5R, 10V
±10%, X5R, 10V
±10%, X5R, 10V
±10%, X5R, 10V
±10%, X5R, 10V
±10%, X5R, 10V
Section 7.1.1
Ratings
STOD13AS
CMID
CO2
.
AM10459v1