STODD01 STMicroelectronics, STODD01 Datasheet - Page 6

• Manufacturer Part Number: STODD01
• Description: Monolithic power management for high definition ODD with true shut-down, reset, and programmable step-up voltage
• Manufacturer: STMicroelectronics

Specifications of STODD01

• Typical Efficiency: > 90 %
• Low Switching Quiescent Current: max 2.2 mA overtemperature range

Typical application
4
Figure 3.
Note:
Table 6.
1. The components listed above refer to typical applications. Operation of the STODD01 is not limited to the choice of these
2. R1 and R2 are calculated according to the following formula:
R1 = R2 x (V
3. R3 and R4 are calculated according to the following formula:
R3 = R4 x (V
4. It is recommended to use resistors with values in the range of 100kΩ to 1MΩ.
6/31
external components.
Component
C1, C2, C3
C4, C5, C6
L2, L3
R1
R2
R3
R4
R5
L1
OUT1
OUT3
V
V
IN
IN
Typical application
Application circuit
If the S-wire function is not used, the TX pin must be connected to GND.
List of external components
/V
/V
FB1
FB3
C3
C3
- 1). It is recommended to use resistors with values in the range of 1 kΩ to 50 kΩ.
- 1). It is recommended to use resistors with values in the range of 1 kΩ to 50 kΩ.
Manufacturer
Coilcraft
Coilcraft
EN
EN
Murata
Murata
C2
C2
Reset
Reset
TX
TX
C1
C1
R5
R5
EN
EN
TX
TX
V
V
V
V
Reset
Reset
Doc ID 17789 Rev 2
(1)
GRM32ER61C226KE20L
GRM21BR61A106KE19L
IN_A
IN_A
IN_P
IN_P
GND
GND
33 kΩ (V
27 kΩ (V
LPS6225-472MLB
LPS4018-332MLB
Part number
STODD01
STODD01
L1
L1
GND
GND
100 kΩ
3.3 kΩ
47 kΩ
OUT1
OUT3
= 1.2 V)
= 8.8 V)
GND
GND
SW1
SW1
GND
GND
SW2
SW2
Out1
Out1
SW3
SW3
FB3
FB3
FB1
FB1
FB2
FB2
4.7 µH
3.3 µH
Value
10 µF
22 µF
L3
L3
L2
L2
(2)
(3)
(4)
R1
R1
R2
R2
R3
R3
R4
R4
C5
C5
C4
C4
C6
C6
4.1 x 4.1 x 1.8
V
V
V
V
V
V
6 x 6 x 2.5
OUT1
OUT1
OUT2
OUT2
OUT3
OUT3
0805
1210
0603
0603
0603
0603
0603
Size
STODD01