R2A20132SP_V01中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

? Maximum ratings

? Supply voltage Vcc: 24 V

? Junction temperature Tj: –40 to +150°C

? Electrical characteristics

? VREF output voltage VREF: 5.0 V ± 1.5

? UVLO operation start voltage Vuvlh: 10.5 V ± 0.7 V

? UVLO operation shutdown voltage Vuvll: 9.3 V ± 0.5 V

? UVLO hysteresis voltage Hysuvl: 1.2 V ± 0.5 V

? Functions

? Boost converter control with critical conduction mode

? Interleaving control with slave drop (SD) function at light load

? Off time control (OTC) function: Switching loss is decreased at light load.

? Brownout function

? Double OVP: Two line sense for over voltage protection

? Dynamic under voltage protection (DUVP): Sense for under voltage protection

? AC Hi voltage detection (ACDET)

? Feedback loop open detection

? ZCD signal open detection

? Master and Slave independenced over current protection

? 140 μs restart timer

? Package lineup: Pb-free SOP-20