Charge Protection IC Series with Built-in FET Standard Protection Type No.09031EAT01 BD6040GUL, BD6041GUL Descriptions The BD6040 GUL , BD6041GUL charger protection IC developed for portable devices provides up to 28V of over voltage protection for charger ICs. Built-in circuits include overvoltage lockout,overcurrent limit, undervoltage protection, internal start up delay, and status flag. Features 1) 28V (max) overvoltage protection 2) Low quiescent current (45 A) 3) Low Ron (125m ) FET 4) Overvoltage lockout (OVLO) circuit 5) Undervoltage lockout (UVLO) circuit 6) Internal 2msec start up delay 7) Overcurrent protection circuit 8) Compact package: VCSP50L1(1.6mm x 1.6mm, t=0.55mm) Applications Mobile phones, MP3 players, Digital Still Camera, PDA, IC recorder, Electronic Dictionary, Handheld Game, Game Controller, Camcorder, Bluetooth Headsets, etc Line Up Over Voltage Lockout Over Voltage Lockout Parameter Package (IN=Increasing) (Hysteresis) BD6040GUL 6.40V 30mV VCSP50L1 BD6041GUL 5.85V 100mV VCSP50L1 Absolute Maximum Ratings (Ta = 25) Contents Symbol Rating Unit Conditions Input supply voltage 1 Vmax1 -0.330 V IN1,IN2,IN3,IN4 Input supply voltage 2 Vmax2 -0.37 V other Power dissipation Pd 725 mW Operating temperature range Topr -35 +85 Storage temperature range Tstr -55+150 1 When using more than at Ta=25, it is reduced 5.8 mW per 1.(ROHM specification board 50mm 58mm mounting.) RECOMMENDED OPERATING RANGE (Ta=-35+85)) Parameter Symbol Range Unit Usage Input voltage range V 2.228 V in This product is not especially designed to be protected from radioactivity. www.rohm.com 2009.05 - Rev.A 1/13 2009 ROHM Co., Ltd. All rights reserved. Technical Note BD6040GUL, BD6041GUL Electrical Characteristics (Unless otherwise noted, Ta = 25C, IN=5V) Rating Parameter SymbolDevice Unit Conditions Min. Typ. Max. Electrical Input Voltage Range VIN BD6040/41 - - 28 V Supply Quiescent Current ICC BD6040/41 45 90 A Under Voltage Lockout UVLO BD6040/41 2.53 2.65 2.77 V IN= decreasing Under Voltage Lockout Hysteresis UVLOh BD6040/41 50 100 150 mV IN= increasing BD6040 6.2 6.4 6.6 V IN= increasing Over Voltage Lockout OVLO BD6041 5.7 5.85 6.0 V BD6040 10 30 50 mV IN= decreasing Over Voltage Lockout Hysteresis OVLOh BD6041 50 100 150 mV Current limit ILM BD6040/41 1.2 - - A Vin vs. Vout Res. RON BD6040/41 - 125 150 m OK Output Low Voltage OKVO BD6040/41 - - 400 mV SINK=1mA OK Leakage Current OKleak BD6040/41 - - 1 A EN input voltage (H) ENH BD6040/41 1.45 - - V EN input voltage (L) ENL BD6040/41 - - 0.5 V EN input current ENC BD6040/41 12 25 50 A EN=1.5V Timings Start Up Delay Ton BD6040/41 - 2 4 msec OK Going Up Delay Tok BD6040/41 - 10 15 msec Output Turn Off Time Toff BD6040/41 - 2 10 sec Alert Delay Tovp BD6040/41 - 1.5 10 sec * This product is not especially designed to be protected from radioactivity. 2/13