®
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
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
1
TO-220
ISOWATT220
1
2
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 part...