ADP2139 PDF 데이터시트 검색

Compact, 800 mA, 3 MHz, Step-Down DC-to-DC Converter Data Sheet FEATURES Input voltage: 2.3 V to 5.5 V Peak efficiency: 95% 3 MH- fixed frequency operation Typical quiescent current: 24 μA Very small solution size 6-lead, 1 mm × 1.5 mm WLCSP package Fast load and line transient response 100% duty cycle low dropout mode Internal synchronous rectifier, compensation, and soft start Current overload and thermal shutdown protections Ultralow shutdown current: 0.2 μA (typical) Forced PWM and automa