VIPEr20ASP STMicroelectronics, VIPEr20ASP Datasheet
VIPEr20ASP
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VIPEr20ASP Summary of contents
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T YPE V I DSS n VIPer20/SP/DIP 620V 0.5 A VIPer20A/ASP/ADIP 700V 0.5 A FEATURE ADJUSTABLE SWITCHING FREQUENCY UP TO 200KHZ CURRENT MODE CONTROL SOFT START AND SHUT DOWN CONTROL AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION ABLE TO MEET ...
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VIPer20/SP/DIP - VIPer20A/ASP/ADIP ABSOLUTE MAXIMUM RATING Symb ol V Continuous Drain-Source Voltage ( 125 DS for VIPer20/SP/DIP for VIPer20A/ASP/ADIP I Maximum Current D V Supply Voltage DD V Voltage Range Input OSC V Voltage Range Input COMP ...
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ORDERING NUMBERS PENTAW PENT AW ATT HV (022Y) VIPer20 VIPer20 (022Y) VIPer20A VIPer20A (022Y) PINS FUNCTIONAL DESCRIPTION DRAIN PIN: Integrated power MOSFET drain pin. It provides internal bias current during start-up via an integrated high voltage current ...
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VIPer20/SP/DIP - VIPer20A/ASP/ADIP AVALANCHE CHARACTERISTICS Symb ol I Avalanche Current, Repetitive or Not-Repetitive D(a r) (pulse width limited for VIPer20/SP/DIP for VIPer20A/ASPA/DIP E Single Pulse Avalanche Energy (ar) o (starting ...
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ELECTRICAL CHARACTERISTICS (continued) OSCILLATOR SECTION Symb ol Parameter F Oscillator F requency SW Total Variation V Oscillator Peak Voltage OSCih V Oscillator Valley Voltage OSCi l ERROR AMPLIFIER SECTION Symb ol Parameter V VDD Regulation Point DDreg V Total Variation ...
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VIPer20/SP/DIP - VIPer20A/ASP/ADIP Figure 1: V Regulation Point DD I COMP Slope = mA/V COMPHI 0 I COMPLO V DDreg Figure 3: Transition Time I D 10% Ipeak ...
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Figure 7: Start-up Waveforms Figure 8: Overtemperature Protection Ttsd Tts d-Thys t Vddo n Vddoff VIPer20/SP/DIP - VIPer20A/ASP/ADIP Tj Vdd Id Vco mp SC1 019 7/21 ...
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VIPer20/SP/DIP - VIPer20A/ASP/ADIP Figure 9: Oscillator VDD Rt OSC Ct 1 0.9 0.8 0.7 0.6 0.5 1 1,000 Ct = 1.5 nF 500 Ct = 2.7 nF 300 Ct = 4.7 nF 200 100 50 30 ...
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Figure 10: Error Amplifier Frequency Response 60 RCOMP = + RCOMP = 270k 40 RCOMP = 82k RCOMP = 27k RCOMP = 12k 20 0 (20) 0.001 0.01 Figure 11: Error Amplifier Phase Response 200 150 100 50 0 (50) ...
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VIPer20/SP/DIP - VIPer20A/ASP/ADIP Figure 12: Avalance Test Circuit OSC + 13V C1 U1 BT2 VIPer20 47uF 12V 16V R2 1k 10/21 L1 1mH 3 DRAIN STHV102FIin parallel R1 47 COMP SOURCE 5 ...
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Figure 13: Off Line Power Supply With Auxliary Supply Feedback F1 TR2 OSC C5 Figure 14: Off Line Power Supply With Optocoupler Feedback F1 TR2 VDD OSC 13V C5 VIPer20/SP/DIP ...
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VIPer20/SP/DIP - VIPer20A/ASP/ADIP OPERATION DESCRIPTION : CURRENT MODE TOPOLOGY: The current mode control method, like the one integrated in the VIPer20/20A uses two control loops - an inner current control loop and an outer loop for voltage control. When the ...
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V pin. As soon as DD the voltage on this pin reaches the high voltage threshold V of the UVLO logic, the ...
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VIPer20/SP/DIP - VIPer20A/ASP/ADIP used. It mixes a high performance compensation network together with a separate high value soft start capacitor. Both soft start time and regulation loop bandwidth can be adjusted separately. If the device is intentionally shut down by ...
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Figure 20 shows one possible schematic to be adapted depending the specific needs. If the proposed schematic is used, the pulse duration must be kept at a low value (500ns is sufficient) for minimizing consumption. The optocoupler must ...
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VIPer20/SP/DIP - VIPer20A/ASP/ADIP Figure 22: Recommended layout OSC From input diodes bridge U1 VIPerXX0 C2 LAYOUT CONSIDERATIONS Some simple rules insure a correct running of switching power supplies. They may be classified into two categories ...
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PENTAWATT HV (VERTICAL) MECHANICAL DATA mm DIM. MIN. TYP. A 4.30 C 1.17 D 2.40 E 0.35 F 0.60 G1 4.90 G2 7. 10.05 L 16.60 L1 14.60 L2 21.20 L3 22.20 L5 2.60 L6 15.10 ...
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VIPer20/SP/DIP - VIPer20A/ASP/ADIP PENTAWATT HV 022Y(VERTICAL HIGH PITCH) MECHANICAL DATA DIM. MIN. A 4.30 C 1.17 D 2.40 E 0.35 F 0.60 G1 4.90 G2 7. 10.05 L 16.42 L1 14.60 L3 20.52 L5 2.60 L6 ...
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PowerSO-10 MECHANICAL DATA mm DIM. MIN. TYP. A 3.35 A1 0.00 B 0.40 C 0.35 D 9.40 D1 7.40 e 1.27 E 9.30 E1 7.20 E2 7.20 E3 6.10 E4 5.90 F 1.25 h 0.50 H 13.80 L 1.20 q ...
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VIPer20/SP/DIP - VIPer20A/ASP/ADIP Plastic DIP8 MECHANICAL DATA DIM. MIN. TYP 0.7 B 1. 2.54 e3 7. 0.44 20/21 mm MAX. MIN. 3.3 0.028 1.65 ...
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... STMicroelectronics. Specification mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics. The ST logo is a trademark of STMicroelectronics 1999 STMicroelectronics – ...