MYBSP01201ABF / MYBSP00502ABF Isolated DC-DC converter for PoE PD Typical unit FEATURES PRODUCT OVERVIEW Support IEEE802.3af class0 The MYBSP01201ABF/MYBSP00502ABF is an isolated, regulated, DC-DC 12W DC-DC converter (12Vout) converter for PoE PD that has an input range of 37-57Vdc with 37-57V Input Voltage range a typical efficiency of 84%(12Vout), and full 2250 Volt DC isolation. 14.8 x 26 x 6.2mm Size The MYBSP01201ABF/MYBSP00502ABF is ideal for IEEE 802.3af 84% efficiency (typical, 12Vout), Compliant Devices. Surface mount module Module has self-protection features. These include input undervoltage 2250Vdc Input-Output Isolation lockout and output current limit. Operating Temperature range -40 to +85 C And the module has detection and classification for compliant IEEE802.3af. RJ-45 1 MYBSP01201ABF / MYBSP00502ABF Data Isolated DC-DC converter +Vin 2 +Vout UTP Cable 3 To PSE Data Power 6 + Data -Vin -Vout 4 PD controller 5 Flyback controller Hot swap PoE detection and classification 7 8 Figure 1. Simplified Block Diagram Typical topology is shown. MYBSP01201ABF / MYBSP00502ABF Isolated DC-DC converter for PoE PD PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Efficiency Package (%) Model Number Regulation Typ. Vout Iout Power R/N Typ. Vin Nom. Range Iin, full load (mm) (Vdc) (A,Max.) (W) (mVp-p) (Vdc) (Vdc) Typ.(A) Line (%) Load (%) Min. Typ. MYBSP01201ABF 12 1 12 150 0.4 0.4 48 37-57 0.3 81 84 14.8 x 26 x 6.2 MYBSP00502ABF 5 2 10 150 0.6 0.5 48 37-57 0.3 76 80 1. Please refer to the Part Number Structure for additional ordering information and options. 2. All specifications are at nominal line voltage, full load, +25 C unless otherwise stated. PART NUMBER STRUCTURE MY BSP 012 01 A B F Internal control code MURATA Standard DC-DC Convertor Isolated DC-DC Convertor Pin Type for PoE PD IEEE802.3xx B = Surface mount pin Output Voltage Nominal Input Voltage 012 = 12V A = 48V nominal 005 = 5V Output Current 01 = 1A 02 = 2A Product Marking Layout Top View Codes Part Number Product Code MYBSP01201ABF EE MFG ID MYBSP00502ABF EM Product Code Internal Manufacturing Code 1Pin