PT78NR109S

1安培正至负电压集成开关稳压器 1 Amp Plus to Minus Voltage Integrated Switching Regulator

Non-Isolated PoL Module DC DC Converter 1 Output -9V - - 550mA 7V - 21V Input

得捷:
DC DC CONVERTER -9V .55A

艾睿:
Module DC-DC 1-OUT -9V 0.55A 5W 5-Pin3+2Tab SIP Module