STODD01 STMicroelectronics, STODD01 Datasheet - Page 5

• 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

STODD01
3
Figure 2.
Table 5.
1. If this function is not used, the TX pin must be connected to GND
Pin n°
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Pin configuration
Pin connection (top through view)
Pin description
Exposed pad
Symbol
GND_P
GND_P
GND_P
GND_A
OUT1
Reset
V
V
SW2
SW3
SW1
FB1
FB2
FB3
EN
TX
IN_A
IN_P
Power Ground pin (ch1)
Step-up feedback pin (ch1)
Power Supply for internal analog circuits
Step-down feedback pin (ch2)
Power Ground pin (ch2)
Step-down switching pin (ch2)
Power input voltage pin
Step-down switching pin (ch3)
Power Ground pin (ch3)
Step-down feedback pin (ch3)
Analog Ground pin
Step-up output voltage
S-Wire pin. If connected to GND, V
Step-up switching pin (ch1)
Enable pin. Connecting the pin to a voltage higher than 1.2 V the step-up is
ON.Connecting the pin to a voltage lower than 0.4 V the step-up is OFF,
resulting in no current flow to the load
Reset pin. It is an open drain output
Ground and thermal dissipation pad
Doc ID 17789 Rev 2
Name and function
FB1
=0.8V
(1)
Pin configuration
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