PKU5511ESI Specifications Series Power Modules Part Number PKU5511ESI Status Active Isolation Isolated Regulation Regulated Input Voltage (min) 18V Input Voltage (max) 75V Output Voltage (typical) 5V Output Voltage (min) 4.5V Output Voltage (max) 5.5V Output Power 50W Output Current 10A Paralleling None Isolation Voltage 2250V Series PKU-E Typical Efficiency 92% Length 33.02mm Width 22.86mm Height 9.4mm Package Footprint Sixteenth Brick Package Type Open Frame Mounting Type SMD Application Telecom, Industrial Images are for illustrative purposes only. Resources Datasheets PKU5500E (18-75Vin, 50W) Technical Papers TP018: Safety Requirements TP020: Verification & Qualification Considerations Mechanical Models STEP file – PKU551xESI (typ) Safety CB Test Certificate PKU-E UL-CSA Test Certificate PKU-E UL-EU Test Certificate PKU-E Product Notice – UL62368 upgrade Application Notes AN319: Repair & Rework Recommendations Design Notes DN002: Power Supply Reliability Aspects DN023: Architecture Selection DN022: Output Ripple & Noise Measurement DN021: Enabling with RC Pin DN028: Thermal Characterization in Sealed Applications DN019: Thermal Characterization DN015: 48V Enable with RC Pin DN014: Voltage Monitoring DN013: OnOff Control with RC Pin DN026: Start-Up with External Voltage on Output DN012: Ouput Overvoltage Protection DN025: Forced Air Cooling at High Altitude DN007: Output Voltage Alarm Circuit DN024: Power Modules Basics DN029: Conducted EMC Filters DN027: Test Methods Brochures Telecom DC/DC Solutions 2026 Selection Guide 2026 Flyer: Flex Power Modules’ capabilities Industrial and Railway DC/DC Solutions 2025 Environmental REACH Statement of Compliance RoHS Statement of Compliance Stock
