Dropper Type System Regulator ICs [Surface-mount 2-output] SPF3006 External Dimensions (unit: mm) Features ● Dual input and dual output (ch1: 5V/0.4A, ch2: 5V/0.2A) ● Power on reset function ● Watchdog timer ● Built-in drooping type overcurrent and thermal protection circuits (ch1) 12.2±0.2 (Ta=25ºC) Ratings Unit Remarks –13 to 35 V Reverse connection 1 min max. Vo1, Vo2 output control terminal voltage EN –0.3 to 35 V Vo2 output control terminal voltage VC –0.3 to 35 V CH1 Io1 0.4 CH2 Io2 0.2 TC terminal input voltage 8 +0.15 1.27±0.25 0.4 –0.05 2.5±0.2 VIN2 Output current +0.2 1 VIN1 DC input voltage Fin thickness 2.0 – 0.8 Symbol 1.0 –0.05 9 7.5±0.2 Absolute Maximum Ratings Parameter +0.1 10.5±0.2 16 +0.15 0.25–0.05 A TC CK terminal input voltage CK –0.3 to 7 W/D/C terminal input voltage W/D/C Reset terminal output voltage RESET Standard Connection Diagram P D1 Power dissipation 18.6 P D2 2.97 Tj –40 to 150 Junction temperature V W With an infinite heatsink mounted. D1 *1 Vin1 °C EN Vin2 Operating temperature Top –40 to 105 °C Storage temperature Thermal resistance (junction to case) Tstg –40 to 150 °C j-c 6.7 °C/W With an infinite heatsink mounted. °C/W *1 Thermal resistance (junction to ambient air) 42 j-a Battery Cin – Vc Vo1 3Pin 4Pin 2Pin 14Pin 6Pin SFP3006 7Pin 5Pin 1,9, 12,13Pin GND RESET Rtc Co1 Vo2 8Pin 10Pin 11Pin Tc W/D/C CK – Load Ctc D2 Notes: *1: With glass epoxy + copper foil board (size 5.0 • 7.4cm; t: glass epoxy = 1.6mm / copper foil = 18µm) * The regulator IC may be used only with Vo1 (single output power supply) by selecting NC (open) for 5Pin:Vc, 6Pin:Vin2 and 7Pin: Vo2. Load Co2 Electrical Characteristics Parameter Symbol Input voltage Output voltage Dropout voltage Ripple rejection max 35 CH1 Vo1 4.85 5.00 5.15 CH2 Vo2 4.85 5.00 5.15 CH1 VDIF1 0.5 CH2 VDIF2 0.5 CH1 RREJ1 54 CH2 RREJ2 54 Iq IGND 5 10 mA 70 100 mA Is21 0.201 0.8 CH1 Is21 0.402 1.8 CH2 Is22 0.201 0.8 VENth 0.9 3.5 IENL Reset terminal LOW voltage VRSL Reset terminal HI voltage VRSH Reset detect voltage CH 50 –1.0 1.0 0.5 Vo1-0.8V Vo1thH Vo1• 0.97 VIN1 = 6 to 18V, Io = 0 to 0.3A µA A f = 100 to 120Hz VIN1 = 16V, VEN = 0V VIN1 = 35V, VEN = 0V A (2 Pin) µA V Isink = 250µA (Pull-up resistance 20kΩ typ) V Isource = 15µA V Vrs 4.5V 0.8V 0.93 • Rtc • Ctc 1.03 • Rtc • Ctc 1.13 • Rtc • Ctc S Min. set time: 4mS 0.07 • Rtc • Ctc 0.13 • Rtc • Ctc 0.19 • Rtc • Ctc S Min. set time: 400µS IckL –1.0 3.0 V µA 1.0 Min. clock pulse time: 5µs (Duty 50%) VCK = 5V VCK = 0V 1.0 IcH Vc output control current W/D/C terminal control voltage W/D/C terminal control current Vcth 3.5 V 300 µA IcL –1.0 1.0 Vw/d/cth 1.0 3.0 V 200 µA ON Iw/d/cH OFF Iw/d/cL –1.0 1.0 20 TC CK (8 Pin) (10 Pin) Timing Chart Vin1, Vin2 (+B) EN ENthL ENthH Vo1thH Vo1thL Vo Vc = 0V Vo2 VW/D/C = 5V RESET VW/D/C = 0V CK (Main power supply) TC Notes: *2: Refer to Dropout Voltage. *3: Since PD (max) = (VIN–VO1) • IO1+ (VIN2–VO2) • IO2 + (VIN • Iq) = 22W, VIN (max), IO1(max) and I O2(max) may be limited depending on operating conditions. *4: The RESET terminal is pulled up in the IC; may be directly connected to logic circuits. *6: The thermal protection function is built in VO1 (CH1 side) only. The design thermal protection starting temperature is 151 °C (min.) and 165°C (typ). These values represent the design warranty. (11 Pin) (1,9,12,13 Pin) (BACK UP power supply) Vc = 5V W/D/C GND Vo1 Vc output control voltage Drive2 OCP2 *4 t wd 200 (7 Pin) (5 Pin) EN = 0V t wdp OFF (14 Pin) Vo2 Vc (Vo2: EN) Vc W/D pulse time 1.0 Err. D E T RESET (6 Pin) EN = 5V W/D time IckH Err. Vo1 RESET W/D Vin2 V Min. set time: 6mS Vckth Drive1 OCP1 D E T Vo2 = 0V Vrs ON EN TSD EN Vo1 = 0V V CK terminal control current (4 Pin) (3 Pin) Vo2 = 4.5V S CK terminal control voltage Vo1 Vin1 Vo1 = 4.5V 1.18 • Rtc • Ctc 1.26 • Rtc • Ctc 1.35 • Rtc • Ctc 4.05 Circuit Block Diagram Io1 = Io2 = 0.2A t dly Vo1thL Power on reset delay time Cin: Capacitor (39µF) for oscillation prevention CO1: Output capacitor (39µF) CO2: Output capacitor (39µF) Tantalum capacitors are recommended particularly for low temperatures (tantalum capacitors of about 0.47µ F in parallel). D1, D2: Protection diodes. Required for protection against reverse biasing between input and output (Recommended diode: SANKEN EU2Z). V 50 CH2 Conditions * 2, 3 VIN2 = 6 to 18V, Io = 0 to 0.3A 250 1.8 OFF V 50 0.402 IENH V 10 Is11 ON Unit db CH1 EN output control voltage EN output control current Ratings typ Vo1+VDIF1 GND current Residual current at a short min VIN1, 2 Quiescent circuit current Overcurrent protection starting current – W/D/C tdly twd twdp W/D OFF mode Dropper Type System Regulator ICs [Surface-mount 2-output] SPF3006 Electrical Characteristics ■ Rise Characteristics of Output Voltage (V01) ■ Rise Characteristics of Output Voltage (V02) IO1=0A 0.2A 0.4A 2 5.10 4 IO2 =0A 0.2A 0.4A 2 0 0 2 4 6 8 10 2 4 6 8 0 5.05 5.05 5.05 5.00 IO1=0A 0.1A 0.2A 4.95 4.90 15 20 25 5.00 VIN =6V 10V 14V 18V 4.95 4.90 30 Output voltage VO2 (V) 5.10 10 10 0 0.1 Input voltage VIN (V) 0.2 0.3 0 0.05 0.10 0.15 0.20 ■ Overcurrent Protection Characteristics (V01) 6 Output voltage VO1 (V) Vdif2 (V) Dropout voltage 0.2 30 Output current IO2 (A) 0.6 0.4 25 VIN =6V 10V 14V 18V 4.95 4.90 0.4 ■ Dropout Voltage (V02) 0.6 20 5.00 Output current IO1 (A) ■ Dropout Voltage (V01) 15 ■ Load Regulation (V02) 5.10 5 5 Input voltage VIN (V) 5.10 0 IO1=0A 0.2A 0.4A 4.95 10 ■ Load Regulation (V01) Output voltage VO1 (V) Output voltage VO2 (V) 5.00 Input voltage VIN (V) ■ Line Regulation (V02) Vdif1 (V) 5.05 4.90 0 Input voltage V IN (V) Dropout voltage Output voltage VO1 (V) 4 0 ■ Line Regulation (V01) 6 Output voltage VO2 (V) Output voltage VO1 (V) 6 0.4 Ta=150°C 25°C –40°C 0.2 4 VIN =6V 10V 14V 18V 2 Ta=150°C 25°C –40°C 0 0 0.2 0 0.4 0 0.1 Output current IO1 (A) 0 0.2 0 Output current IO2 (A) ■ Overcurrent Protection Characteristics (V02) 0 0 0.2 0.4 Output current IO2 (A) 0.6 Power dissipation PD (W) Output voltage VO1 (V) Output voltage VO2 (V) 16 2 0.8 20 IO1=5mA VIN =6V 10V 14V 18V 0.6 ■ Ta—PD Characteristics 6 4 0.4 Output current IO1 (A) ■ Thermal Protection Characteristics 6 0.2 4 2 0 100 125 150 175 Ambient temperature Ta (ºC) 200 Infinite heatsink equivalent (Tc=25°C) 12 8 4 0 -50 Copper foil area (5.0•7.4mm, t=18µm) 0 50 100 150 Operating temperature Ta (ºC) 21