VB408 STMicroelectronics, VB408 Datasheet
VB408
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VB408 Summary of contents
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... IN OUTPUT CURRENT LIMITED THERMAL SHUT-DOWN PROTECTION SHORT CIRCUIT PROTECTION 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 off-line application directly to the rectified main (110V/ 230V) ...
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... Adjustment Pin Current ADJ I Minimum Load Current BIAS I Output Current Limit LIM Junction Temperature T jsh Shutdown Limit Junction Temperature T jsh Shutdown Hysteresis 1 VB408 / VB408B / VB408FI Value TO-220 ISOWATT220 - 0.2 to 420 Internally limited 2000 to150 - 55 to 150 Value TO-220 ISOWATT220 (MAX) 1.4 (MAX) ...
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... suggested. This capacitor 2 will improve loop stability and output impedance. The VB408/VB408B/VB408FI can be connected both source 285V r.m.s. line by a rectifier diode that prevents a negative voltage to be applied to the device. In the first case the input capacitor C is not needed, ...
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... Figure 2: Regulation with Zener VIN OUT VB408 Figure 3: Start-up circuit OUT VB408 VB408 / VB408B / VB408FI Vout C2 FC00430 C2 PWM V OUT FC00470 4/8 ...
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... VB408 / VB408B / VB408FI TO-220 MECHANICAL DATA mm. DIM. MIN. TYP A 4.40 C 1.23 D 2.40 D1 1.27 E 0.49 F 0.61 F1 1.14 F2 1.14 G 4.95 H2 10.0 L2 16.4 L4 13.0 L5 2.65 L6 15.25 L7 6.2 L9 3.5 DIA. 3.75 5/8 1 inch MAX. MIN. TYP. 4.60 0.173 1.32 0.048 2.72 0.094 0.050 0.70 0.019 ...
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... VB408 / VB408B / VB408FI ISOWATT220 MECHANICAL DATA mm. DIM. MIN. TYP A 4.4 B 2.5 D 2.5 E 0.4 F 0.75 F1 1.15 F2 1.15 G 4. 28.6 L4 9 ¯ 6/8 inch MAX. MIN. TYP. 4.6 0.173 2.7 0.098 2.75 0.098 0.7 0.015 1 0.030 1.7 0.045 1.7 0.045 5.2 ...
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... B 0.70 B2 1.25 C 0.45 C2 1. 1. DETAIL ”A” VB408 / VB408B / VB408FI inch MAX. MIN. TYP. 4.60 0.169 2.69 0.098 0.93 0.027 1.4 0.049 0.6 0.017 1.36 0.047 9.35 0.352 10.28 0.393 5.28 0.192 15.85 0.590 1.4 0.050 1.75 ...
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... STMicroelectronics - Printed in ITALY- All Rights Reserved. STMicroelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Mexico - Morocco - The Netherlands- Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A. VB408 / VB408B / VB408FI http://www.st.com 8/8 1 ...