RAA211250 Datasheet | Renesas

features such as cycle-by-cycle peak and valley 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 30V - Adjustable output voltage: 0.8V to 90% of VIN (limited by minimum off time) - Up to 5A 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 - 95µA typical quiescent current - Internal pensation - 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 r DS(ON) (typical): 70mΩ/25mΩ (QFN); 115mΩ/40mΩ (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 VIN Up to 30V CIN1 CIN2 RIN1 RIN2 EN SW PGND VCC FS VCC SS FB EBIAS AGND VCC CVCC CBOOT L RFB1 RFB2 VOUT 3.3V COUT...