Microchip TC766 DC-DC Converter, 15V dc/ 20mA Output, 1.5 → 15 V dc Input, 730mW, Surface, +70°C Max Temp -45°C [TC7662BCOA713]; 598-970

The Microchip Charge pump DC-to-DC voltage converter that generates negative voltage from a positive input without using inductors. It's a pin-compatible upgrade to the TC7660, offering improved efficiency and reduced electromagnetic interference. With an internal oscillator and minimal external components, it's ideal for compact, battery-powered systems like RS-232 power supplies and data acquisition devices.

Boost pin for higher switching frequency

High power efficiency of 96%