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: 280k 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