Dual Low Drop Out Regulator Ceramic Capacitor Available BA3258FP/HFP Description Dimension (Unit : mm) 1.5±0.2 BA3258FP 2.3±0.2 6.5±0.2 +0.2 5.1−0.1 0.5±0.1 3 4 5 1.27 0.5 0.5±0.1 1.0±0.2 TO252-5 Features 1) 3.3V/1A and 1.5V/1A 2) Output ceramic capacitor available 3) Output voltage accuracy :+/-2% 4) Built-in over-current and thermal protection circuit 5) TO252-5 package and HRP-5 package BA3258HFP 1.905±0.1 1.2575 0.835±0.2 1 2 3 4 5 HDD/DVD 0.08±0.05 S Power supply voltage HRP-5 TO252-5 Limits Symbol VCC Unit V 15 ∗1 2300 Pd ∗2 1300 Operating temperature range Topr 0 ~ +85 Storage temperature range Tstg -55 ~ +150 ∗1 Derating : 18.4mW/˚C for operation above Ta=25˚C PCB (70mmx70mm, t=1.6mm) glass epoxy mounting. ∗2 Derating : 10.4mW/˚C for operation above Ta=25˚C PCB (70mmx70mm, t=1.6mm) glass epoxy mounting. Recommended Operating Conditions (Ta=25˚C) Parameter Power supply voltage 0.73±0.1 D 0 .0 8 S HRP-5 Absolute Maximum Ratings (Ta=25˚C) Parameter 1.72 mW ˚C ˚C Symbol Min. Typ. Max. Unit VCC 4.75 - 14.0 V 1.523±0.15 8.0±0.13 (7.49) 8.82±0.1 (5.59) 10.54±0.13 1.017±0.2 9.39±0.125 Applications Power dissipation 1.5 2 0.8 1 2.5 9.5±0.5 5.5±0.2 2-C0.5 4.5° + 5.5° − 4.5° 0.27 + 0.1 − 0.05 Electrical characteristics (Unless otherwise noted; Ta=25˚C, Vcc=5V) Parameter Symbol Min. Typ. Max. Unit Ib - 3 5 mA Io1=0mA, Io2=0mA Line regulation 1,2 ∆VLINE1,2 - 5 15 mV Vcc=4.75 Load regulation 1,2 ∆VLOAD1,2 - 5 20 mV Io=5mA Vo1 ∆VD1 3.234 - 3.300 1.1 3.366 1.3 V Io1=50mA V Io1=1A Output current Io1 1.0 - - A [1.5V output] Output voltage Vo2 1.470 1.500 1.530 V Output current Io2 1.0 - - A Circuit current [3.3V output] Output voltage Dropout voltage Conditions 14V, Io=5mA 1A Io2=50mA Application Circuit VO1 5 Current Limit FIN 3.3V OUT 1µF VO2 4 Current Limit GND CO1 2 Thermal CO2 1.5V OUT 1µF VO2_S Shutdown VREF 1 BA3258FP/HFP CIN 3.3µF VIN