BUY NJM78L24 https://www.utsource.net/itm/p/9511242.html

Description: The NJM78L24 is a three-terminal, fixed output voltage regulator with a maximum output current of 100mA. Features: Output voltage: 24V Output current: 100mA Line regulation: 0.2% Load regulation: 0.2% Ripple rejection: 50dB Operating temperature range: -40 to +85°C Short-circuit protection Over-temperature protection Over-voltage protection Low noise Applications: Battery-powered equipment Automotive applications Portable devices Industrial equipment Power supplies LED lighting (For reference only)