PKU4111DPI Specifications Series Power Modules Part Number PKU4111DPI Status Active Isolation Isolated Regulation Regulated Input Voltage (min) 36V Input Voltage (max) 75V Output Voltage (typical) 5V Output Voltage (min) 4V Output Voltage (max) 5.5V Output Power 135W Output Current 27A Paralleling None Isolation Voltage 2250V Series PKU-D Typical Efficiency 93.6% Length 33.02mm Width 22.86mm Height 11.3mm Package Footprint Sixteenth Brick Package Type Open Frame Mounting Type SMD Application Telecom, Data Center and Cloud Images are for illustrative purposes only. Resources Datasheets PKU4111D Technical Papers TP018: Safety Requirements TP020: Verification & Qualification Considerations Thermal Models FPM Thermal Model PKU4111D Flo THERM Rev A Mechanical Models STEP file – PKU411xDPI (typ) Safety Product Notice – UL62368 upgrade CB Test Certificate PKU-D UL-CSA Test Certificate PKU-D UL-EU Test Certificate PKU-D Application Notes AN319: Repair & Rework Recommendations Design Notes 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 DN002: Power Supply Reliability Aspects DN023: Architecture Selection DN029: Conducted EMC Filters DN027: Test Methods DN006: Using analog isolated power modules in parallel configurations Brochures Powering data centers from grid to chip Telecom DC/DC Solutions 2026 Data Center DC/DC Solutions 2026 Selection Guide 2026 Flyer: Flex Power Modules’ capabilities Environmental REACH Statement of Compliance RoHS Statement of Compliance Stock
