BD33C0AWFP-E2

Standard LDO Regulators Standard Fixed Output LDO Regulators with Shutdown Switch No.11022EBT01 BD33C0AWFP, BD50C0AWFP Description The BDXXC0AWFP Series is low-saturation regulator. This IC has a built-in over-current protection circuit that prevents the destruction of the IC due to output short circuits and a thermal shutdown circuit that protects the IC from thermal damage due to overloading. Features 1) Output Current: 1A 2) Output Voltage: 3.3V5.0V 2) High Output Voltage Precision : 1% 3) Low saturation with PDMOS output 4) Built-in over-current protection circuit that prevents the destruction of the IC due to output short circuits 5) Built-in thermal shutdown circuit for protecting the IC from thermal damage due to overloading 6) Low ESR Capacitor 7) TO252-5 packaging Applications Audiovisual equipments, FPDs, televisions, personal computers or any other consumer device Absolute maximum ratings (Ta=25) Parameter Symbol Ratings Unit *1 Supply Voltage Vcc -0.3 ~ +35.0 V Output Control Voltage V -0.3 ~ +35.0 V CTL *2 Power Dissipation (TO252-5) Pd 1.3 W Operating Temperature Range Topr -40 ~ +105 Storage Temperature Range Tstg -55 ~ +150 Maximum Junction Temperature Tjmax +150 *1 Not to exceed Pd. *2 TO252-5:Reduced by 10.4mW / over Ta = 25, when mounted on glass epoxy board: 70mm70mm1.6mm. NOTE : This product is not designed for protection against radioactive rays. Operating conditions (Ta=25) Parameter SymbolMin. Max. Unit Supply Voltage Vcc Vo+1V 26.5 V Output Control Voltage V 0 26.5 V CTL Output Current Io 0 1.0 A www.rohm.com 2011.10 - Rev.B 1/12 2011 ROHM Co., Ltd. All rights reserved. BD33C0AWFP, BD50C0AWFP Technical Note Electrical characteristics BD33C0AWFP(Unless otherwise specified, Ta=25, Vcc=8.3V,VCTL=5V,Io=0mA) Parameter Symbol Min. Typ. Max. Unit Conditions Shut Down Current Isd 0 10 A VCTL=0V Bias Current Ib 0.5 1.0 mA Output Voltage Vo 3.267 3.300 3.333 V Io=200mA Dropout Voltage Vd 0.4 0.7 V Vcc=Vo0.95, Io=500mA *1 f=120Hz,ein =1Vrms, Ripple Rejection R.R. 45 55 dB Io=100mA Line Regulation Reg.I 20 60 mV Vo+1V25V Load Regulation Reg.L Vo0.010 Vo0.020 V Io=5mA1A Tcvo.1 +0.04 %/ Io=5mA,Tj=-40-20 Temperature Coefficient of Output Voltage Tcvo.2 0.005 %/ Io=5mA,Tj=-20+105 CTL ON Mode Voltage VthH 2.0 V ACTIVE MODE CTL OFF Mode Voltage VthL 0.8 V OFF MODE CTL Bias Current ICTL 25 50 A *1 ein : Input Voltage Ripple BD50C0AWFP(Unless otherwise specified, Ta=25, Vcc=10V,VCTL=5V,Io=0mA) Parameter Symbol Min. Typ. Max. Unit Conditions Shut Down Current Isd 0 10 A VCTL=0V Bias Current Ib 0.5 1.0 mA Output Voltage Vo 4.950 5.000 5.050 V Io=200mA Dropout Voltage Vd 0.3 0.5 V Vcc=Vo0.95, Io=500mA *1 f=120Hz,ein =1Vrms, Ripple Rejection R.R. 45 55 dB Io=100mA Line Regulation Reg.I 20 60 mV Vo+1V25V Load Regulation Reg.L Vo0.010 Vo0.020 V Io=5mA1A Tcvo.1 +0.04 Io=5mA,Tj=-40-20 %/ Temperature Coefficient of Output Voltage Tcvo.2 0.005 Io=5mA,Tj=-20+105 %/ CTL ON Mode Voltage VthH 2.0 V ACTIVE MODE CTL OFF Mode Voltage VthL 0.8 V OFF MODE CTL Bias Current ICTL 25 50 A *1 ein : Input Voltage Ripple www.rohm.com 2011.10 - Rev.B 2/12 2011 ROHM Co., Ltd. All rights reserved.