RAA211835 Datasheet | Renesas

features such as cycle-by-cycle peak current limit, input voltage UVLO, output voltage undervoltage (short-circuit) protection, and thermal shutdown. Applications - Industrial power systems - Distributed power supplies and general-purpose point-of-load - Telemunication base station power supplies - High-voltage single-board systems Features - Wide input voltage range: 4.5V to 75V - Adjustable output voltage: 0.8V to 90% of VIN - Up to 3A of continuous output current - Default 400k Hz switching frequency and programmable switching frequency range from 200k Hz to 800k Hz - ±1% Load regulation accuracy from -40°C to 125°C, ±0.5% Load regulation accuracy at 25°C - 90µA typical quiescent current - Internal pensation - Internal 0.5ms soft-start in QFN - External programmable soft-start (HTSSOP) - PFM operation at light load - Integrated external bias LDO - Power good indicator - Integrated MOSFET r DS(ON) (typical): 155mΩ (QFN); 200mΩ (HTSSOP) - Cycle-by-cycle peak 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 VIN Up to 75V CIN1 CIN2 RIN1 RIN2 EN SW PGND VCC FS VCC SS FB EBIAS CBOOT L RFB1 RFB2 COU T1 22µF VOUT 5V COU T2...