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Avic Technology |
Step-Up/Down Inverting Switching Regulators Operation from 3.0 to 40V input Low standby current Current limiting Output switch current of 1.5A Output voltage adjustable Frequency of operation from 100Hz to 100KHz Precision 2% reference SOP-8 BLOCK DIAGRAM Drive Collector 8 S Q Q2 Q1 100 IPK |
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Avic Technology |
(AV3842B / AV3843B) LINEAR INTEGRATED CIRCUIT *Trimmed Oscillator for Precise Frequency Control *Oscillator Frequency Guaranteed at 250kHz *Current Mode Operation to 500kHz *Automatic Feed Forward Compensation *Latching PWM for Cycle-By-Cycle Current Limiting *Internally Trimmed Reference with U |
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Avic Technology |
TO-92 Plastic-Encapsulate Transistors Power dissipation PCM : 0.625 W（Tamb=25℃） Collector current ICM : -0.2 A Collector-base voltage V(BR)CBO : -40 V Operating and storage junction temperature range TJ，Tstg: -55℃ to +150℃ TO—92 1. EMITTER 2. BASE 3. COLLECTOR 1 2 3 ELECTRICAL CHARA |
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Avic Technology |
(AV3842A / AV3843A) LINEAR INTEGRATED CIRCUIT *Low external part count. *Low start up current ( Typical 0.12mA ) *Automatic feed forward compensation *Pulse-by-Pulse current limiting *Under-voltage lockout with hysteresis *Double pulse Suppression *High current totem pole output to drive MOSFET |
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Avic Technology |
(AV3842A / AV3843A) LINEAR INTEGRATED CIRCUIT *Low external part count. *Low start up current ( Typical 0.12mA ) *Automatic feed forward compensation *Pulse-by-Pulse current limiting *Under-voltage lockout with hysteresis *Double pulse Suppression *High current totem pole output to drive MOSFET |
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Avic Technology |
TO-92 Plastic-Encapsulate Transistors Power dissipation PCM : 0.625 W（Tamb=25℃） Collector current ICM : 0.2 A Collector-base voltage V(BR)CBO : 60 V Operating and storage junction temperature range TJ，Tstg: -55℃ to +150℃ TO—92 1. EMITTER 2. BASE 3. COLLECTOR 1 2 3 ELECTRICAL CHARACT |
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Avic Technology |
(AV3842B / AV3843B) LINEAR INTEGRATED CIRCUIT *Trimmed Oscillator for Precise Frequency Control *Oscillator Frequency Guaranteed at 250kHz *Current Mode Operation to 500kHz *Automatic Feed Forward Compensation *Latching PWM for Cycle-By-Cycle Current Limiting *Internally Trimmed Reference with U |
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Desde 2024. D4U Semiconductor.
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