1-1-3 Multi-Output Type Regulator ICs SI-3000KWF Series 2-Output, Low Dropout Voltage Linear Regulator ICs Features Absolute Maximum Ratings * Compact full-mold package (equivalent to TO220F) (Ta=25C) Ratings Parameter DC Input Voltage * Output current: 1.0A x 2 Symbol 18 V VC 6 V IO1 1.0 IO2 1.0 Output Control Terminal Voltage * Low dropout voltage: VDIF 0.6V (at IO = 1A) Output Current*1 * Built-in overcurrent and thermal protection circuits Power Dissipation (with two outputs ON) * Secondary stabilized power supply (local power supply) A PD*2 14 W Tj -30 to +125 C C Junction Temperature Applications Unit SI-3002KWF/SI-3003KWF VIN*1 Operating Ambient Temperature Top -30 to +85 Storage Temperature Tstg -40 to +125 C Thermal Resistance (Junction to Ambient Air) j-a 66.7 C/W Thermal Resistance (Junction to Lead) j-c 7 C/W *1: VIN (max), IO1 (max) and IO2 (max) are restricted by the relation PD = (VIN - VO1) x IO1 + (VIN - VO2) x IO2. *2: TC = 25C (With infinite heatsink) Thermal protection may operate when the junction temperature exceeds 135C. Electrical Characteristics Ratings Parameter Symbol SI-3002KWF min. VO1 Output Voltage 3.234 Conditions VO2 max. min. 3.300 3.366 2.450 VIN=5V, IO=10mA 2.450 Conditions 2.500 VOLINE2 Conditions VOLOAD2 RREJ1 Conditions RREJ2 Conditions Conditions Current*1 IS1 2 Circuit Current at Output OFF VC 30 VIN=3.3V, IO=0 to 1A 30 0.6 IO=1A 0.3 0.3 Tj=0 to 100C Tj=0 to 100C 0.3 0.3 Tj=0 to 100C Tj=0 to 100C 60 60 VIN=5V, f=100 to 120Hz VIN=3.3V, f=100 to 120Hz 60 60 VIN=5V, f=100 to 120Hz dB VIN=3.3V A 1.2 VIN=5V 1 VIN=3.3V 1.5 1 VIN=5V, IO=0A, VC=2V Iq (OFF) 1.5 VIN=3.3V, IO=0A, VC=2V 0.5 Conditions mV/C VIN=3.3V, f=100 to 120Hz VIN=5V Conditions V 1.2 1.2 Iq mV VIN=3.3V, IO=0 to 1A 1.2 Conditions Quiescent Circuit Current mV VIN=3.2 to 5V, IO=10mA IO=1A VO2/Ta Overcurrent Protection Starting 20 0.6 Conditions V 20 VIN=5V, IO=0 to 1A Conditions 1.836 VIN=3.2 to 5V, IO=10mA 30 VDIF1 IS1 1 1.800 VIN=3.3V, IO=10mA VIN=5V, IO=0 to 1A Conditions Ripple Rejection 2.550 30 VO1/Ta Output Voltage 1.764 VIN=4.5 to 10V, IO=10mA Conditions Temperature Coefficient of 2.500 20 Conditions Dropout Voltage 2.550 VIN=4.5 to 10V, IO=10mA VOLOAD1 Load Regulation max. 20 Conditions Unit typ. VIN=3.3V, IO=10mA VIN=5V, IO=10mA VOLINE1 Line Regulation SI-3003KWF typ. 0.5 VIN=5V, VC=0V VIN=3.3V, VC=0V mA mA Control Voltage (Output ON)*2 VC, IH Control Voltage (Output OFF) VC, IL 0.8 0.8 V Control Current IC, IH 5 5 A Terminal (Output ON) 2 Conditions Control Current IC, IL (Output OFF) Conditions V 2 VC=2.7V -100 VC=2.7V -100 VC=0.4V VC=0.4V A *1: IS1 1 and IS1 2 are specified at the 5% drop points of output voltages VO1 and VO2 on the condition that VIN = the condition of overcurrent protection starting current, IO = 10 mA. *2: Output is OFF when the output control terminal VC is open. Each input level is equivalent to LS-TTL. Therefore, the device can be driven directly by LS-TTLs. Channels 1 and 2 are turned on or off at the same time. 90 ICs SI-3000KWF Series External Dimensions (TO220F-5) (Unit : mm) 3.20.2 4.20.2 2.80.2 0.5 0.2 a b (2.0) 0.15 (4.6) +0.2 0.85 -0.1 (8.0) 0.95 5.00.6 2.60.1 +0.2 0.45 -0.1 P1.70.7x4=6.80.7 (17.9) 16.90.3 4.00.2 7.90.2 10.0 3.90.7 Pin Assignment q VC w VO1 e GND r VIN t VO2 (4.3) 8.20.7 1 2 3 4 5 Block Diagram VIN VOUT1 2 4 + CIN Drive REF + OCP ON/ OFF VC 1 + - COUT1 - AMP2 + TSD - + VOUT2 5 + Drive COUT2 + - AMP2 OCP GND 3 Ta-PD Characteristics 15 Power Dissipation PD (W) With Silicone Grease Heatsink: Aluminum 20 0x 2 10 00 x2 10 mm 0x 1 (2 .3 00 x2 mm 75 x7 5x 2m m 5 C/ (5. W ) 2C /W ) (7. 6C /W ) Without Heatsink 0 -20 0 25 50 75 100 Ambient Temperature Ta (C) ICs 91