DESCRIPTION

The VB409 VB409SP are fully protected positive voltage regulator designed in STMicroelectronics High Voltage VIPower™ technology. The devices can be connected directly to the rectified mains (110V/230V). The devices are well suited for applications powered from the AC mains and requiring a 5V DC regulated output voltage without galvanic insulation. VB409, VB409SP provides up to 70 mA output current (internally limited) at 5V. The included over current and thermal shutdown provide protection for the device.

■ NO HIGH VOLTAGE EXTERNAL CAPACITOR

■ 5 V DC REGULATED OUTPUT VOLTAGE

■ OUTPUT CURRENT LIMITED TO 70 mA

■ THERMAL SHUT-DOWN PROTECTION

■ INPUT OVERCURRENT PROTECTION

■ POWER DISSIPATION INTERNALLY LIMITED