VB408B
VB408B is HIGH VOLTAGE LINEAR REGULATOR POWER I.C. manufactured by STMicroelectronics.
®
VB408 / VB408B / VB408FI
HIGH VOLTAGE LINEAR REGULATOR POWER I.C.
PRELIMINARY DATA
TYPE VB408 VB408FI VB408B
∆VIN,OUT
400 V
ILIM 40 mA
V OUT 1.25 to VIN-30 V
2 3
INPUT VOLTAGE UP TO 400 V DC OR 285 V RMS RECTIFIED s OUTPUT VOLTAGE ADJUSTABLE FROM 1.25 TO VIN-30V s OUTPUT CURRENT LIMITED TO 40 mA s THERMAL SHUT-DOWN PROTECTION s SHORT CIRCUIT PROTECTION s
TO-220
ISOWATT220
3 1
DESCRIPTION
The VB408, VB408B, VB408FI are fully protected positive adjustable voltage regulators made using a proprietary High Voltage VIPower™ technology. The device can be connected to a D.C. source (up to 400V) or in off-line application directly to the rectified main (110V/ 230V). It is...
