Features 1. This boost-buck converter supports positive & negative dual output voltage. 2. High conversion efficiency up to 90%, stable output voltage. 3. Made with high quality electronic components, stable performance. 4. Built in frequency compensation, soft-start function, thermal shutdown function and current limit function. 5. Application: ADC, DAC, operational amplifier, audio equipment, LCD power supply and more. Specification:Input voltage: 3~24VOutput voltage: ±5V/±6V/±9V/±10V/±12V/±15V/±18V/±24V (Optional)Maximum output power: 1-8WConversion efficiency :70-90%Quiescent current: 3-4mAAccuracy : Positive voltage ±3%, Negative voltage ±5%Working frequency: 400kHzOperating temperature: -40~85℃Size: 42*24*15mm / 1.65*0.94*0.59inWeight: 12g (approx.) Package List:1 * Positive Negative Voltage Converter Package List