Surface mount type Dual output system series regulator SPF3009 SPF3009 is dual output series regulator mounting the functions needed for automotive ECU. It incorporates dual output (5V/0.4A, 3.3V/0.2A) power elements and has watch dog function, enable function and power ON Reset control function. Also OCP and TSD are incorporated. Features 1．Composed of single input and dual output (Ch1: 5V/0.4A, Ch2: 3.3V/0.2A) Guaranteed ±2% accuracy of Ch1 output voltage 2．Built-in Power ON Reset function possible to set Appearance power on reset time by external element (Resistor: Rtc/ Capacitor: Ctc) 3．Built-in watch dog function 4．Enable function of low consumption current at OFF 5．Built-in drooping type OCP 6．Built-in TSD circuit (only Ch1) Typical connection diagram Absolute maximum ratings Characteristics Symbol Ratings (Ta=25℃) Unit Reverse connection -13∼ 35 DC Input Voltage Vin Remarks V 40 1min (MAX) 1<400mS -0.3∼35 Output Control Pin Voltage EN 40 V 1<400mS CH1 Io1 0.4 A CH2 Io2 0.2 A Junction Temperature Tj -40∼ 150 ℃ Storage Temperature Tstg -40∼ 150 ℃ θj-c 4.1 ℃/W With infinite heat sink θj-a 38 ℃/W *1 Output Current Thermal Resistance (Junction to Case) Thermal Resistance (Junction to Ambient) *1 Mount with glass epoxy resin + Cu board (size 5.0×7.4cm, t: glass epoxy=1.6mm, Cu=18µm) Electrical characteristics (Unless otherwise specified: Tj=-30~125℃, VIN=14V, Io1=0A, Io2=0A, EN=5V) Characteristics Symbol Input Voltage Vin CH1 Output Control Voltage MIN Vo1+Vdif1 Ratings TYP MAX 35 Vo1 4.90 5.00 Unit 5.10 CH1 Vo1 4.85 5.00 5.15 CH2 Vo2 3.15 3.30 3.45 CH1 Vdif11 V 0.5 Dropout Voltage Test condition V Vin=Vo1+Vdif1~18V Io1=0~0.4A, Tj=-30~125℃ Vin=Vo1+Vdif1~18V Io1=0~0.4A, Tj=-40~150℃ Vin=Vo2+Vdif1+Vdif2~18V, Io1=0~0.2A Io1=0.4A V CH2 Vdif2 0.5 Io2=0.2A 10 50 Vin=16V, EN=0V 50 250 5 10 mA 100 mA µA Quiescent Current Iq GND Current Overcurrent Protection Starting Current IGND Is11 0.402 1.80 CH2 Is21 0.201 0.90 1.0 3.5 0.9 3.5 EN Output Control Voltage EN Output Control Current 70 CH1 VENth A Io1=Io2=0.2A Vo1=4.5V Vo2=2.8V Tj=-40~125℃ V µA Tj=-40~150℃ IENH1 70 IENH2 40 EN=3.51V, Tj=-40~125℃ 1.0 EN=0V, Tj=-40~125℃ EN=6.4V, Tj=-40~125℃ ON OFF IENL -1.0 Vo1thH Vo1×0.97 CH1 Vo1thL RESET Threshold Voltage Vo2× 0.985 Vo2thH Vo2thL Power ON Reset Delay Time tdly W/D Pulse twd twdp 3.00 0.76× Rtc×Ctc 0.53× Rtc×Ctc 0.05× Rtc×Ctc V V 4.50 CH2 W/D Pulse Time Vin=35V, EN=0V 0.79× 0.82× Rtc×Ctc Rtc×Ctc 0.56× 0.59× Rtc×Ctc Rtc×Ctc 0.07× 0.09× Rtc×Ctc Rtc×Ctc Vrs, Vfail>4.5V Vrs, Vfail<0.8V V Vrs>3.0V V Vrs<0.8V S S S Minimum delay time: 6mS Minimum W/D time: 4mS Minimum W/D pulse time: 400µS