STOD14 datasheet(5/22 Pages) STMICROELECTRONICS

Part #	STOD14

Description	700 mA dual DC-DC converter for powering AMOLED displays

PDF	22 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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5 / 22 page

STOD14

Pin configuration

Doc ID 023562 Rev 1

5/22

Pin configuration

Figure 3.

Pin configuration (top view)

Table 3.

Pin description

Symbol

Description

VO2

Inverting converter output voltage (negative)

LX2

Switching node of the inverting converter

VinIV

Power input supply voltage for inverting converter

VinBK

Power input supply voltage for step-down converter

LX1

Switching node of the step-down converter

PGND

Power ground pin

VO1

Step-down converter output voltage (positive)

AGND

Signal ground pin. This pin must be connected to power ground pin

SWIRE

9S-WIRE pin

VinA

Analog input supply voltage

Enable control pin. ON = HIGH. When pulled low, puts the device

into shutdown mode

VREF

Voltage reference output. Connect 1 µF bypass capacitor between

this pin and AGND

EXPOSED PAD

Exposed pad must be connected to AGND and PGND in the PCB

layout in order to guarantee proper operation of the device.

PGND

STOD14 Datasheet(PDF) 5 Page - STMicroelectronics