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VIPER100B Dataheets PDF



Part Number VIPER100B
Manufacturers STMicroelectronics
Logo STMicroelectronics
Description SMPS PRIMARY I.C.
Datasheet VIPER100B DatasheetVIPER100B Datasheet (PDF)

® VIPer100B VIPer100BSP SMPS PRIMARY I.C. PRELIMINARY DATA T YPE VIPer100B/BSP V DSS 400V In 6A R DS(on) 1.1 Ω 10 PENTAWATT HV FEATURE s ADJUSTABLE SWITCHING FREQUENCY UP TO 200KHZ s CURRENT MODE CONTROL s SOFT START AND SHUT DOWN CONTROL s AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION ABLE TO MEET ”BLUE ANGEL” NORM (<1W TOTAL POWER CONSUMPTION) s INTERNALLY TRIMMED ZENER REFERENCE s UNDERVOLTAGE LOCK-OUT WITH HYSTERESIS s INTEGRATED START-UP SUPPLY s AVALANCHE RUGGED s OVERTEMPERAT.

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® VIPer100B VIPer100BSP SMPS PRIMARY I.C. PRELIMINARY DATA T YPE VIPer100B/BSP V DSS 400V In 6A R DS(on) 1.1 Ω 10 PENTAWATT HV FEATURE s ADJUSTABLE SWITCHING FREQUENCY UP TO 200KHZ s CURRENT MODE CONTROL s SOFT START AND SHUT DOWN CONTROL s AUTOMATIC BURST MODE OPERATION IN STAND-BY CONDITION ABLE TO MEET ”BLUE ANGEL” NORM (<1W TOTAL POWER CONSUMPTION) s INTERNALLY TRIMMED ZENER REFERENCE s UNDERVOLTAGE LOCK-OUT WITH HYSTERESIS s INTEGRATED START-UP SUPPLY s AVALANCHE RUGGED s OVERTEMPERATURE PROTECTION s LOW STAND-BY CURRENT s ADJUSTABLE CURRENT LIMITATION BLOCK DIAGRAM OSC 1 PowerSO-10 PENTAWATT HV (022Y) DESCRIPTION VIPer100B/100BSP, made using VIPower M0 Technology, combines on the same silicon chip a state-of-the-art PWM circuit together with an optimized high voltage avalanche rugged Vertical Power MOSFET (400 V / 6 A). Typical applications cover off line power supplies with a secondary power capability of 100 W in a US mains lines configuration. It is compatible from both primary or secondary regulation loop despite using around 50% less components when compared with a discrete solution. Burst mode operation is an additional feature of this device, offering the possibility to operate in stand-by mode without extra components. DRAIN ON/OFF OSCILLATOR SECURITY LATCH V DD PWM LATCH S R1 FF Q R2 R3 UVLO LOGIC R/S FF S Q OVERTEMP. DETECTOR 0.5V _ + + _ 0.5 V + _ 1.7 µ s DELAY 25 0 ns BLANKING 0. 5V/A ERROR _ AMPLIFIER 13 V + 4.5 V CURRENT AMPLIFIER COMP SOURCE FC00231 January 2000 1/20 VIPER100B/BSP ABSOLUTE MAXIMUM RATING Symb ol V DS ID VDD V OSC V COMP I COMP V esd I D(AR) P tot Tj T s tg Parameter o Continuous Drain-Source Voltage (T j = 25 to 125 C) Maximum Current Supply Voltage Voltage Range Input Voltage Range Input Maximum Continuous Current Electrostatic discharge (R = 1.5 K Ω C = 100pF) Avalanche Drain-Source Current, Repetitive or Not-Repetitive (T C = 100 o C, Pulse W idth Limited by T J max, δ <1%) o Power Dissipation at Tc = 25 C Junction Operating Temperature Storage Temperature Value -0.3 to 400 Internally Limited 0 to 15 0 to V DD 0 to 5 ±2 4000 3 82 Internally Limited -65 to 150 Unit V A V V V mA V A W C o C o THERMAL DATA PENT AW ATT-HV R t hj-ca se R th j-a mb. Thermal Resistance Junction-case Thermal Resistance Ambient-case Max Max 1.4 60 PowerSO-10(*) 1.4 50 o o C/W C/W (*) When mounted using the minimum recommended pad size on FR-4 board. CONNECTION DIAGRAMS (Top View) PENTAWATT HV PENTAWATT HV (022Y) PowerSO-10 CURRENT AND VOLTAGE CONVENTIONS IDD ID VDD DRAIN IOSC OSC 13V + COMP SOURCE VDD VDS ICOMP VOSC VCOMP FC00020 2/20 VIPER100B/BSP ORDERING NUMBERS PENT AW ATT HV VIPer100B PENTAWATT HV (022Y) VIPer100B (022Y) Pow erSO -10 VIPer100BSP PINS FUNCTIONAL DESCRIPTION DRAIN PIN: Integrated power MOSFET drain pin. It provides internal bias current during start-up via an integrated high voltage current source which is switched off during normal operation. The device is able to.


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