AV3842B Datasheet PDF | Avic Technology

Avic Technology AV3842B

The AV3842B has UVLO thresholds 16V (on) and 10V(off), ideally suited for off-line converters. The AV3843B is tailored for lower voltage applications having UVLO thresholds of 8.5V(on) and 7.6V(off).

Part No.	AV3842B
Datasheet	AV3842B Download
Manufacturer	Avic Technology
Description	LINEAR INTEGRATED CIRCUIT
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DESCRIPTION

The @vic AV3842B/3843B are specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components. SOP-8

FEATURES

*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 Undervoltage Lockout *High Current Totem Pole Output *Undervoltage Lockout with Hysteresis *Low Startup and Operating Current DIP-8 BLOCK DIAGRAM QW-R103-012,A Datasheet pdf - @vic AV3842B / 3843B LINEAR INTEGRATED CIRCUIT

ABSOLUTE MAXIMUM RATINGS

(Ta=25°C) PARAMETER Total power supply and Zener current Output current, source or sink (note1) Output energy (capacitive load per cycle) Current sense and voltage feedback inputs Error Amp. Output sink current Power dissipation and thermal characteristics Operating junction temperature Operating...