STOD03A STMicroelectronics, STOD03A Datasheet - Page 5

• Manufacturer Part Number: STOD03A
• Description: Dual DC-DC converter for powering AMOLED display
• Manufacturer: STMicroelectronics

Specifications of STOD03A

• Typical Efficiency: 85%
• Low Quiescent Current: < 1 μA in shutdown mode
• Temperature Range: - 40 °C to 85 °C

STOD03A
2
Figure 3.
Table 3.
Pin name
PGND
AGND
S
V
V
V
V
V
Lx
NC
WIRE
Lx
EN
REF
IN A
iN P
MID
O2
1
2
Pin configuration
Pin configuration (top view)
Pin description
Exposed pad
Pin number
10
11
12
1
2
3
4
5
6
7
8
9
Switching node of the step-up converter
Power ground pin
Step-up converter output voltage (4.6V)
Not internally connected
Signal ground pin. This pin must be connected to the power ground pin
Voltage reference output. 1µF bypass capacitor must be connected between
this pin and AGND
Negative voltage setting pin. Uses S
Section 6.1.2
Enable control pin. ON=V
shutdown mode
Inverting converter output voltage (Default -4.9V).
Switching node of the inverting converter
Analogic input supply voltage
Power input supply voltage
Internally connected to AGND. Exposed pad must be connected to AGND
and PGND in the PCB layout in order to guarantee proper operation of the
device
Doc ID 17785 Rev 2
INA
. When pulled low it puts the device in
Description
WIRE
protocol, see details in
Pin configuration
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