IR3447MTRPBF – 40A Integrated PowIRstage® Synchronous Buck Regulator

Description

Technical specifications:

• Input voltage: Typically 4.5V to 16V
• Output current: Up to 40A
• Package: PQFN 5mm × 6mm
• Switching frequency: Up to 1.5MHz
• Integrated components: High-side and low-side MOSFETs, driver IC
• Efficiency: Optimized for >90% in typical conditions
• Operating temperature: -40°C to +125°C
• Applications: Servers, storage, datacenter, telecom, high-current digital loads

Product features:

• High output current: Delivers up to 40A for high-performance loads
• Integrated PowIRstage®: Combines driver and MOSFETs for compact, efficient design
• Synchronous buck operation: High efficiency and thermal performance
• Fast switching speed: Reduces overall power loss
• Under-voltage and over-temperature protection: Ensures reliability in demanding conditions
• 5mm × 6mm PQFN package: Ultra-compact footprint for space-constrained designs