The UCx84x family of current-mode PWM controllers offers a range of package options, temperature ranges, and maximum duty cycles. These devices are suitable for off-line and DC-DC converters, with features such as low start-up current, automatic feedforward compensation, and pulse-by-pulse current limiting.
Key Features:
Optimized for off-line and DC-to-DC converters
Low start-up current (<1 mA)
Automatic feedforward compensation
Pulse-by-pulse current limiting
Undervoltage lockout with hysteresis
Double-pulse suppression
High-current totem-pole output
Internally trimmed bandgap reference
Up to 500-kHz operation
Error amplifier with low output resistance
Applications:
Switching regulators of any polarity
Transformer-coupled DC-DC converters
Manual:
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Pricing & Distributors: https://www.datasheets360.com/part/detail/uc1843j/4515425985772010599/
