Download the UC3845 datasheet PDF.
This datasheet also covers the UC3842 variant, as both devices belong to the same current-mode pwm controllers family and are provided as variant models within a single manufacturer datasheet.
General Description
The UCx84x series of control integrated circuits provide the
Key Features
Optimized for off-line and DC-to-DC converters.
Low start-up current (< 1mA).
Automatic feedforward compensation.
Pulse-by-pulse current limiting.
Enhanced load-response characteristics.
Undervoltage lockout with hysteresis.
Double-pulse suppression.
High-current totem-pole output.
Internally trimmed bandgap reference.
Up to 500kHz operation.
Error amplifier with low output resistance
2 Applicatio.
Full PDF Text Transcription for UC3845 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
UC3845. For precise diagrams, and layout, please refer to the original PDF.
UC3845 Datasheet
