Description The EN5339QI is a highly integrated, low profile, highly efficient, 3A synchronous buck power system on a chip (PowerSoC). The device features an advance integrated inductor, integrated MOSFETs, a PWM voltage-mode controller, and internal compensation providing the smallest possible solution size. Features • Integrated Inductor • Solution Footprint as Small as 55 mm2 • Low Profile, 1.1mm • High Reliability Solution: 35,700 Years MTBF • High Efficiency, up to 95 % • Low Output Ripple Voltage; <5mVP-P Typical • ±3% Output Variation Over Line, Load, Temp • 2.4 V to 5.5 V Input Voltage Range • 3A Continuous Output Current Capability • Output Enable and Power OK Signal • Under Voltage Lockout, Over Current, Short Circuit, and Thermal Protection • RoHS Compliant; Halogen Free; 260°C Reflow Applications • Applications with Low Profile Requirement such as SSD and Embedded Computing • SAN/NAS Accelerator Appliance • Controllers, Raid, Processors, Network Processors, DSPs’ FPGAs, and ASICs • Noise Sensitive Applications