RAA211630中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

Features

? Wide input voltage range: 4.5V to 60V

? Adjustable output voltage: 0.8V to 90 of VIN

? Up to 3A of continuous output current

? Default 400kHz switching frequency and

programmable switching frequency range from

200kHz to 800kHz

? ±1 Load regulation accuracy from -40°C to

125°C, ±0.5 Load regulation accuracy at 25°C

? 95μA typical quiescent current

? Internal compensation

? Internal 0.5ms soft-start in QFN

? External programmable soft-start (HTSSOP)

? PFM operation and DEM at light load

? Integrated external bias LDO

? Power good indicator

? Integrated MOSFET rDS(ON) (typical):

110mΩ/40mΩ (QFN); 155mΩ/55mΩ (TSSOP)

? Cycle-by-cycle peak and valley current limit

? Input voltage UVLO and output voltage

undervoltage (short-circuit) protection

? Thermal shutdown

? Available in 20 Ld QFN 4mm × 3.5mm and 16 Ld

HTSSOP packages