DC-DC Auto Buck Boost Converter 2.5V-15V To 5V

From the shop's description

The S09 is a wide voltage and low power system. The DC-DC power unit is automatically raised and lowered to support the shutdown function. The maximum input voltage is 15VDC, the quiescent current is less than 200uA, the static output is 3.3V and the maximum output current is 600mA. Design working frequency up to 1.2MHZ, high stability, cost-effective, all industrial grade components, long working voltage drift-free, suitable for required applications, mass production. Application: Widely used in communications equipment, digital radio, industrial motherboards, toys, model aircraft, microcontroller motherboards, electrical household appliances, automobile power supply, security monitoring, field collection, street lamps. Specifications: Input voltage: 2.5V-15V Output voltage: 3.3V/4.2V/5V/9V/12V Output current: 0.6A Converting Efficiency: 75% Output ripple: <50mV Output accuracy: +-0.1V Working temperature: -20 – +85 degrees Celsius Relative Humidity: 20-90% Size: 19*14*4mm PCB thickness: 1.2mm PCB Layers: 2 Layers Current control: with cut-off Cooling method: nature of cooling Installation method: SMD or 2.54mm pin Production process: reflow isolated: no Design aging standards: 720 hours effortlessly Production plant aging standards: 48 hours Service life: 35000 hours effortlessly 3 times factory inspection standards: all (factory/aging / out of library test) Fixed switching frequency: 1200khz