MYBSS054R6EBF Isolated DC-DC converter for PoE PSE Typical unit FEATURES PRODUCT OVERVIEW 30W DC-DC converter The MYBSS054R6EBF is an isolated, regulated, DC-DC converter that 10.8-27V Input Voltage range has an input range of 10.8-27Vdc with a typical efficiency of 90%, and 22.4 x 35.5 x 8.9mm Size full 2250 Volt DC isolation. 90% efficiency (typical) The MYBSS054R6EBF is ideal for PoE PSE Devices. Surface mount module Module has self-protection features. These include input undervoltage 2250Vdc Input-Output Isolation lockout and output current limit. The outputs current limit is using the Operating Temperature range -40 to +85 C hiccup autorestart technique. +Vin +Vout Filter -Vout -Vin Vout Control IC Feedback Detection Figure 1. Simplified Block Diagram Typical topology is shown. Export Control Code : X0863 Document No : D90DH - 00045 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Efficiency Package (%) Vin Iin, no Iin, full Model Number Regulation Typ. Vout Iout Power R/N Typ. Range (mm) Nom. load load (Vdc) (A,Max.) (W) (mVp-p) (Vdc) Line (%) Load (%) Min. Typ. (Vdc) Typ.(mA) Typ.(A) MYBSS054R6EBF 54 0.56 30 300 0.1 0.1 24 10.8-27 25 1.4 86 90 22.4 x 35.5 x 8.9 1. Please refer to the Part Number Structure for additional ordering information and options. 2. All specifications are at nominal line voltage, full load, +25C unless otherwise stated. PART NUMBER STRUCTURE MY BSS 054 R6 E B F Internal Control Code MURATA Standard DC-DC Convertor Isolated DC-DC Convertor Pin Type for PoE PSE B = Surface mount pin Output Voltage Nominal Input Voltage 054 = 54V E = 24V nominal Output Current R6 = 0.56A Product Marking Layout Top View Codes MFG ID Model Number Internal Manufacturing Code 1Pin