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UC3845 Current Mode PWM Controller
A cost-effective solution for off-line and DC-to-DC converter applications.
- Spec name: UC3845 Current Mode PWM Controller IC DIP-8 Package
Features:
- Fixed Frequency Current-Mode PWM Controller
- Trimmed Oscillator Discharge Current for Precise Duty Cycle Control
- Current Mode Operation to 500 kHz
- Automatic Feed Forward Compensation
The UC3845 fixed frequency current mode controller is specifically designed for off-line and DC-to-DC converter applications offering the designer a cost-effective solution with minimal external components. These integrated circuits feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.
* Images are for illustration only; actual product may vary.