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LM3914 IC Dot and Bar Display Driver
The LM3914 IC is a monolithic dot/bar display driver in a DIP-18 package. It senses analog voltage levels and drives 10 LEDs, LCDs, or vacuum fluorescent displays, making it ideal for voltmeters, battery indicators, and visual level meters.
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UC3845B smd ic
The UC3845B IC is a high-performance fixed-frequency PWM controller in SMD package, designed for switch-mode power supplies (SMPS), DC-DC converters, and inverters. It offers high-speed operation, low startup current, and peak current mode control.
