LDO Regulator With Shutdown Circuit BA00BC0WF Dimension (Unit : mm) Features 1) Maximum output current : 0.5A 2) Output voltage setting by external resistor 3) Low drop-out voltage(1.5V to 12V) type with PNP output 4) Built-in over-current protection circuit to prevent IC from being damaged by short 5) Built-in thermal protection circuit 6) Built-in ON/OFF switch to realize the shutdown current 0uA 7) SOP8 package 8) C pin output voltage accuracy : ± 2% Applications Printer, TV, DVD and Storage etc. 5.0±0.2 5 1 4 0.3Min. 8 6.2±0.3 4.4±0.2 BA00BC0WF is a PNP output LDO regulator IC with the output current of 0.5A and a voltage accuracy of ± 2%. Output voltage can be set (1.5V to 12V) by external resistor. Over-current protection circuit and thermal protection circuit are incorporated to prevent IC from being damaged by short and thermal break down. 1.5±0.1 0.11 Description 1.27 0.4±0.1 SOP8 0.15±0.1 0.1 Absolute Maximum Ratings (Ta=25˚C) Parameter Supply voltage Symbol Limits Vcc 18 Pd Power dissipation Unit *1 *2 620 Operating temperature range Topr -40 ~ +85 Storage temperature range Tstg -55 ~ +125 V mW ˚C ˚C ˚C Junction temperature 125 Tjmax not however exceed Pd. *12 Do * Mounted on 70mm x 70mm x 1.6mm glass-epoxy PCB Derating in done at 6.2mW/˚C for operating above Ta=25˚C Recommended Operating Conditions (Ta=25˚C) Parameter Input voltage Output current Output voltage Symbol Min. Typ. Max. Unit VCC Io VOUT 3.0 - 1.5 - 16.0 0.5 12.0 V A V Electrical Characteristics (Unless otherwise specified, Ta=25˚C, Vcc=3.3V, Io=150mA, R1=30kΩ, R2=30kΩ) Parameter Symbol Min. Typ. Max. Unit Conditions Shut down current ISD - 0 10 µA Vctl=0V Vc pin voltage Vc 1.225 1.250 1.275 V Io=10mA Output voltage Dropout voltage Vo - 2.50 - V Io=150mA ∆Vd - 0.18 0.30 V Vcc=2.5V Io 0.5 - - A Ripple rejection R.R. 44 55 - dB f=120Hz, ein=-20dBV, Io=100mA Line regulation Reg.I - 20 50 mV Vcc=4.5V → 16V Load regulation Reg.L - 50 150 mV Io=0mA → 500mA Temperature coefficient of output voltage *1 Tcvo - ±0.02 - Bias current Ib - 0.6 - mA Io=0mA Short circuit output current Ios - 0.4 - A Vcc=16V Stand-by ON level Vth1 - V ACTIVE MODE, Io=0mA Vth2 2.0 - - Stand-by OFF level - 0.8 V OFF MODE, Io=0mA Iin 40 80 130 µA Peak output current Input high current % / °C Io=5mA, Tj=0~125°C Vctl=3V, Io=0mA • This product is not designed for protection against radioactive rays. Designed Guarantee.(Outgoing inspection is not done all products.) *1 All characteristics are measured with a capacity across the input of 0.33µF and a capacity across the output of 0.22µF. * Measurement is done at Ta Tj, and variations in the parameter of all measurement(expect Temperature Coefficient of Output Voltage)caused by temperature change are not considered. Application Circuit BA00BC0WF Vcc 1 Vref OUT CTL 8 C 3 R2 5 R1 TSD GND OCP 6.7 N.C. 2.4