stodd03pqr STMicroelectronics, stodd03pqr Datasheet - Page 7

• Manufacturer Part Number: stodd03pqr
• Description: Monolithic 2-channel Power Management For High-definition Odd With Integrated Power Switch
• Manufacturer: STMicroelectronics

STODD03
4
Table 7.
1. The components listed above refer to a typical applications circuit. Operation of the STODD03 is not limited to the choice of
2. R1 and R2 are calculated according to the following formula:
these external components. If a different solution is used, it is recommended to validate the suitability of the external
components by thoroughly testing the application on a PCB evaluation board.
R1 = R2 x [(V
V
5 V
IN
Component
C1, C2, C3
C4, C5
R1, R2
C3
L1
L2
Typical application
Figure 3.
List of external components
OUT1
C2
/ V
FB1
)- 1]. Resistors in the range of 1 k to 50 k are recommended.
33 kΩ
Application circuit
4.7 µH
3.3 µH
Value
10 µF
22 µF
V
EN
IN_PSW
EN
C1
V
V
,
EN1
EN2
IN_P
IN_A
3.3 kΩ
SW
SW
15
16
13
7
4
6
3
Power Switch
Control block
control block
Doc ID 018980 Rev 1
Step-up
(1)
GND
1,9,11
Power Switch
Step Down
L1
Step Up
SW1
Murata, GRM32ER61C226KE20L
Murata, GRM21BR61A106KE19L
Recommended part number
Coilcraft, LPS6225-472MLB
Coilcraft, LPS4018-332MLB
14
V
OUT1
12
10
= 8.8 V
2
8
5
Out1
FB1
SW2
FB2
PSW
OUT
(2)
L2
R1
R2
Typical application
AM09306v1
6.5 V – 14 V
C5
C4
V
V
3.3 V
OUT1
OUT2
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