BP5226-18 - Rohm

BP5226-18 Step-down DC/DC Converter

Data Sheet 18V/500mA Output Step-down DC/DC Converter(Non-isolated) BP5226-18 Absolute Maximum Ratings Parameter Input voltage Operating temperature range Storage temperature range Maximum surface temperature Maximum output current Symbol Vi Topr Tstg Dimensions (Unit :mm) Limits Unit V Conditions DC Refer to derating curve (Ambient temperature + the modul.

Features

on Efficiency 100 80 60 Conversion Efficiency (Ta=25°C, Vi=34V) Vi=34V, Io=500mA Application Circuit BP5226-18 Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 Function Output terminal:Vo(18V) CTL terminal Power inductor terminal Skip Power inductor terminal Skip COMMON Skip Skip Input terminal N.C. Input terminal 40 20 0 0 100 200 300 400 Output Current Io(mA) 500 1211 10 7 5 321 Io Load Regulation 20.0 18.0 16.0 14.0 12.0 10.0 8.0 6.0 4.0 2.0 0 Load Regulation (Ta=25°C, Vi=12V) Output Voltage Vo(V) AC24V D1 FUSE L1 Ctl C1 C2 Vo Be sure to use fuse for safety. Please verify operation and chara.