JM38510/00102BDA is a military-grade integrated circuit manufactured by E2v. It is a charge pump power supply (CPPS) for high-accuracy, ultra-low-power current source applications. It contains two transistors, two voltage regulators, charge pump, and a low-noise op amp. It can output stabilized voltage from 0.5V to 3.3V and is designed to work in a temperature range from -55°C to 125°C. It is ideal for applications in harsh, temperature-fluctuating environments, such as automotive and aerospace.