STODD03 STMicroelectronics, STODD03 Datasheet - Page 5

• Manufacturer Part Number: STODD03
• Description: Monolithic 2 channel power management for high definition ODD with integrated power switch
• Manufacturer: STMicroelectronics

Specifications of STODD03

• Typical Efficiency: 90%

STODD03
3
Figure 2.
Table 4.
Pin number
epad
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Pin configuration
Pin connections (top view)
Pin description
VIN_PSW
GND_P1
PSW
GND_P2
Symbol
GND_A
EN-SW
EN-SW
OUT1
V
V
Epad
SW2
SW1
EN2
EN1
FB1
FB2
IN_A
IN_P
OUT
Power ground pin (ch1)
Step-up feedback pin (ch1)
Power supply for internal analog circuits
Step-down enable pin. Connect to V
Power switch output pin. PSW
exceed 1 A max.
Power switch input
Power input voltage
Step-down switching pin (ch2)
Power ground (ch2)
Step-down feedback (ch2)
Analog ground pin
Step-up output voltage
Power switch enable pin active high (see
Step-up switching pin (ch1)
Step-up enable pin. Step-up is enabled if EN1 > 1.2 V and EN-SW is set low (see
also
current will flow to the load thanks to the true-shutdown function.
Power switch Enable pin active low (see
Exposed pad to be connected to a suitable gnd layer area, through vias, for thermal
heat dissipation.
Table 6: Step-up EN1 and EN-SW truth
Doc ID 018980 Rev 1
OUT
output current is not internally limited. Do not
IN_A
Function
Table
if not used.
Table
table). When the step-up is disabled, no
5)
5)
Pin configuration
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