Power chip

Input/output isolation withstand voltage: 1000VDC 5mA 1Minute\nOutput ripple (20MHz bandwidth): 80mVp-p Max\nOutput noise (20MHz bandwidth): 120mVp-p Max\nInput voltage: +5VDC (4.5VDC~9VDC) \nOutput voltage: +5VDC±2%\nOutput current: +200mA Max\nEfficiency: 72% Min\nWorking case temperature: -25°C~+85°C\nStorage temperature: -40°C~ +125°C\nHeat dissipation method: natural cooling, no need to add a radiator\nWith short-term short-circuit, self-recovery and other functions, it should be used strictly according to the pin description or the label on the product.

5.0V fixed output, Iout=1A, Vin=25V(Max)

TPS62160 3-17V 1A Buck Converter with 2x2 QFN encapsulation

TLV733P Capacitorless, 300mA, Low Dropout Voltage Regulator with Foldback Current Limit for Portable Devices