1-1-1 Linear Regulator ICs SI-3000KM Series Surface Mount, Low Current Consumption, Low Dropout Voltage Linear Regulator ICs ■Features ■Absolute Maximum Ratings (Ta=25°C) • Compact surface mount package (TO252-5) Ratings Parameter • Low dropout voltage: VDIF ≤ 0.6 V (at IO = 1.0 A) • Low current consumption: Iq ≤ 350 µA (600 µA for SI-3010KM/SI-3050KM/SI3090KM/SI-3120KM) • Low circuit current at output OFF: Iq (OFF) ≤ 1 µA Unit 35*1 V SI-3012KM/ 3025KM/3033KM DC Input Voltage VIN 17 Output Control Terminal Voltage Vc VIN DC Output Current IO 1.0 A Power Dissipation PD*2 1 W Junction Temperature Tj –30 to +125 °C Storage Temperature Tstg –30 to +125 °C θ j-a*2 θ j-c 95 °C/W 6 °C/W Thermal Resistance (Junction to Ambient Air) Thermal Resistance (Junction to case) • Built-in overcurrent and thermal protection circuits SI-3010KM/3050KM/ 3090KM/3120KM Symbol • Output current: 1.0 A V *1: A built-in input-overvoltage-protection circuit shuts down the output voltage at the Input Overvoltage Shutdown Voltage of the electrical characteristics. *2: When mounted on glass-epoxy board of 900mm2 (copper laminate area 4.3%). • Output ON/OFF control function • Compatible with low ESR capacitors (SI3012KM/SI-3025KM/SI-3033KM) ■Applications • Secondary stabilized power supply (local power supply) ■Recommended Operating Conditions Ratings Parameter Symbol SI-3012KM SI-3025KM 2.4*2 to 6.0*1 2.4*2 to 5*1 SI-3033KM *2 to 6*1 SI-3010KM SI-3050KM 2.4*2 to 27*1 2.4*2 to 17*1 SI-3090KM *2 Unit SI-3120KM to 20*1 *2 to 25*1 Input Voltage Range VIN Output Current Range IO 0 to 1.0 V A Operating Ambient Temperature Top –30 to +85 °C Operating Junction Temperature Tj –20 to +100 °C *1: VIN (max) and IO (max) are restricted according to operating conditions due to the relation PD = (VIN-VO) × IO. Please calculate these values referring to the Copper Laminate Area vs. Power Dissipation data as shown hereinafter. *2: Refer to the Dropout Voltage parameter. ■Electrical Characteristics 1 (Low VO type compatible with low ESR output capacitor) Ratings Parameter Symbol SI-3012KM (Variable type) min. Input Voltage Output Voltage (Reference voltage VADJ for SI-3012KM) Line Regulation Load Regulation VIN 2.4*1 VO (VADJ) 1.24 Conditions typ. max. min. 1.28 1.32 2.45 Circuit Current at Output OFF Temperature Coefficient of Output Voltage Ripple Rejection Overcurrent Protection Starting Current*2 min. 2.50 2.55 3.234 VIN=3.3V, IO=10mA 15 ∆VOLOAD 0.4 350 Conditions Conditions RREJ Conditions IS1 350 350 VIN=3.3V, IO=0A, VC=2V 1 VIN=3.3V, VC=0V VIN=3.3V, VC=0V VIN=5V, VC=0V ±0.3 ±0.3 ±0.3 Tj=0 to 100°C (VC=2.5V) Tj=0 to 100°C Tj=0 to 100°C 55 55 55 VIN=3.3V, f=100 to 120HZ VIN=5V, f=100 to 120HZ VIN=3.3V 1.1 1.1 VIN=3.3V VIN=5V dB A VC, IH Control Voltage (Output OFF) VC, IL 0.8 0.8 0.8 IC, IH 40 40 40 Conditions Control Current (Output OFF) Conditions IC, IL 2.0 VC=2V –5 0 VC=0V 2.0 VC=2V –5 µA mV/ °C Control Voltage (Output ON) VC Control Current Terminal (Output ON) 2.0 µA VIN=5V, IO=0A, VC=2V 1 1.1 V 0.6 IO=1A VIN=3.3V, f=100 to 120HZ (VO=2.5V) Conditions mV 0.4 IO=0.5A 1 ∆VO/∆Ta 50 IO=1A VIN=3.3V, IO=0A, VC=2V, R2=24kΩ mV VIN=5V, IO=0 to 1A 0.6 IO=1A (VO=2.5V) V VIN=5 to 10V, IO=10mA IO=0.5A Iq (OFF) V 0.4 IO=0.5A (VO=2.5V) Iq 3.366 15 VIN=3.3V, IO=0 to 1A 0.6 Conditions 3.300 40 VIN=3.3V, IO=0 to 1A (VO=2.5V) Conditions max. VIN=5V, IO=10mA VIN=3.3 to 8V, IO=10mA 40 Conditions Unit typ. 15 VIN=3.3 to 8V, IO=10mA (VO=2.5V) Conditions Quiescent Circuit Current max. *1 VIN=3.3V, IO=10mA VDIF Dropout Voltage SI-3033KM typ. *1 ∆VOLINE Conditions SI-3025KM 0 VC=0V VC=2V –5 0 VC=0V *1: Refer to the Dropout Voltage parameter. *2: IS1 is specified at the 5% drop point of output voltage VO on the condition that VIN=overcurrent protection starting current, IO = 10 mA). *3: Output is OFF when output control terminal (VC terminal) is open. Each input level is equivalent to LS-TTL level. Therefore, the device can be driven directly by LS-TTLs. 16 ICs V µA µA SI-3000KM Series ■Electrical Characteristics 2 (High VO type) Ratings Parameter Symbol SI-3010KM (Variable type) min. VIN 2.4*1 VO (VADJ) 0.98 Input Voltage Output Voltage (Reference voltage VADJ for SI-3010KM) typ. max. min. 1.00 1.02 4.90 SI-3090KM typ. max. min. 5.00 5.10 8.82 *1 VIN=7V, IO=10mA Conditions IO=0.5A (VO=5V) Conditions IO=1A (VO=5V) 75 135 Conditions Conditions Overcurrent Protection Starting Current*2 IS1 0.3 VC, IH Control Voltage (Output OFF) VC, IL VC Control Current Terminal (Output ON) Input Overvoltage Shutdown Voltage 0.6 IO=1A 600 600 VIN=7V, IO=0A, VC=2V 600 VIN=11V, IO=0A, VC=2V 1 1 VIN=11V, VC=0V ±1.0 ±1.5 Tj=0 to 100°C 75 75 68 66 VIN=7V, f=100 to 120Hz (VO=5V) VIN=7V, f=100 to 120Hz VIN=11V, f=100 to 120Hz VIN=14V, f=100 to 120Hz 1.1 VIN=7V 1.1 40 40 –5 VC=0V 0 VC=0V 33 40 30 µA VC=2V –5 VC=0V 26 IO=10mA Conditions 40 –5 V 0.8 VC=2V 0 A 2.0 0.8 VC=2V 0 dB VIN=14V 2.0 0.8 VC=2V –5 VIN=11V 2.0 0.8 mV/ °C 1.1 VIN=7V 2.0 µA VIN=14V, VC=0V Tj=0 to 100°C 1.1 µA VIN=14V, IO=0A, VC=2V 1 VIN=7V, VC=0V V 0.6 IO=1A ±0.5 Conditions VOVP 0.3 IO=0.5A 0.6 IO=1A IC, IH IC, IL 0.3 IO=0.5A Tj=0 to 100°C Conditions Control Current (Output OFF) VIN=14V, IO=0 to 1A ±0.5 Conditions Control Voltage (Output ON) VIN=11V, IO=0 to 1A Tj =0 to 100°C (VO=5V) RREJ Ripple Rejection 180 mV VIN=7V, IO=0 to 1A 1 ∆VO/∆Ta Temperature Coefficient of Output Voltage V VIN=14V, IO=10mA 72 VIN=7V, VC=0V Conditions V VIN=13 to 18V, IO=10mA V IN=7V, IO=0A, VC=2V R2=10kΩ Iq (OFF) Circuit Current at Output OFF 12.24 54 600 Conditions 12.00 *1 IO=0.5A Iq 11.76 VIN=10 to 15V, IO=10mA 0.6 Quiescent Circuit Current 9.18 max. 30 0.3 VDIF Conditions 9.00 Unit typ. VIN=6 to 11V, IO=10mA 75 VIN=7V, IO=0 to 1A (VO=5V) Conditions min. mV ∆VOLOAD Load Regulation max. VIN=11V, IO=10mA 30 VIN=6 to 11V, IO=10mA (VO=5V) Conditions SI-3120KM typ. *1 VIN=7V, IO=10mA ∆VOLINE Line Regulation Dropout Voltage SI-3050KM 0 µA VC=0V 33 IO=10mA IO=10mA V IO=10mA *1: Refer to the Dropout Voltage parameter. *2: IS1 is specified at the 5% drop point of output voltage VO on the condition that VIN=overcurrent protection starting current, IO = 10 mA). *3: Output is OFF when output control terminal (VC terminal) is open. Each input level is equivalent to LS-TTL level. Therefore, the device can be driven directly by LS-TTLs. *4: SI-3010KM, SI-3050KM and SI-3090KM, SI-3120KM cannot be used in the following applications because the built-in foldback-type overcurrent protection may cause errors during start-up stage. (1) Constant current load (2) Positive and negative power supply (3) Series-connected power supply (4) VO adjustment by raising ground voltage *5: VIN (max) and IO (max) are restricted by the relation PD = (VIN - VO) × IO. Please calculate these values referring to the Copper Laminate Area vs. Power Dissipation data as shown hereinafter. ■External Dimensions (TO252-5) (Unit : mm) ±0.20 6.60 6.60±0.20 ±0.20 5.34 (5.04) ±0.10 0.50 (1.50) 0.50±0.10 (1.00) 1.27 TYP (4.41) 2.70±0.20 (5°) 0.1 8° 0 to 0.50±0.10 MAX 0.70 1.27 TYP 1.524+0.254 –0.127 (0.89) 2.70 ±0.20 (5°) SEATING PLANE 0.00 to 0.127 9.90±0.30 R0 .25 9.90±0.30 6.10±0.20 (5°) 1.10±0.20 5.34±0.20 2.30±0.20 Pin Assignment q VC w VIN e GND r VO t SENSE (ADJ for SI-3010KM/SI-3120KM) Plastic Mold Package Type Flammability: UL94V-0 Product Mass: Approx. 0.33g 2.30±0.20 1 2 3 4 5 ICs 17 1-1-1 Linear Regulator ICs ■Block Diagram ●SI-3010KM/SI-3012KM ●SI-3025KM/SI-3033KM/SI-3050KM/SI-3090KM/SI-3120KM VIN 2 4 VOUT VIN 2 VC 1 5 ADJ VC 1 4 VO 5 Sense TSD - TSD + + REF REF 3 GND 3 GND ■Typical Connection Diagram ●SI-3025KM/SI-3033KM/SI-3050KM/ SI-3090KM/SI-3120KM ●SI-3010KM/SI-3012KM D1*2 D1*2 *1 VO 4 VIN 2 + VC 1 CIN sense GND 5 3 CO R1 + + Load + VO 4 CIN VC GND ADJ 1 5 3 Load VIN 2 *1 CO R2 CIN: Input capacitor (22 µF or larger) CO: Output capacitor *1: SI-3012KM/3025KM/3033KM (22 µF or larger) It comes with a circuit configuration that uses a low ESR capacitor for the output capacitor. If an electrolytic capacitor is used, oscillation may occur at a low temperature. R1, R2: Output voltage setting resistors Output voltage can be set by connecting R1 and R2 as shown above. R2: 10 kΩ is recommended (24 kΩ for SI-3012KM). R1=(VO–VADJ)÷(VADJ/R2) SI-3010KM/3050KM/3090KM/3120KM (47 µF or larger) If a low ESR capacitor is used, oscillation may occur. *2: D1: Reverse bias protection diode This diode is required for protection against reverse biasing between the input and output. (Sanken SJPL-H2 is recommended.) This diode is not required at VO ≤ 3.3 V. *3: For SI-3010KM, insert R3 in case of setting VO to VO ≤ 1.5V. Recommended value for R3 is 10kΩ. ■Reference Data Copper Laminate Area-Thermal Resistance Copper Laminate Area-Power Dissipation Glass-epoxy board : 30×30mm Glass-epoxy board : 30×30mm 100 Power Dissipation PD (W) 1.5 θ j-a(°C/W) 90 80 70 60 50 40 40°C 1 Tj=PD × θ j–C + TC 60°C 0.5 85°C 0 10 100 Copper Laminate Area (mm2) 18 Ta=25°C • Obtaining the junction temperature Measure the temperature TC at the lead part of the GND pin with a thermocouple, etc. Then, substitute this value in the following formula to obtain the junction temperature. ICs 1000 10 100 Copper Laminate Area (mm2) 1000 Case temperature Tc measurement point ( θ j–C = 6°C/W) ●SI-3000KM Series ■Reference Data Copper Foil Area-Thermal Resistance Glass-epoxy substrate : 30×30mm 100 θ j-a (°C/W) 90 80 70 60 50 40 10 100 1000 Copper Foil Area (mm2) Copper Foil Area-Power Dissipation Glass-epoxy substrate : 30×30mm Power Dissipation PD (W) 1.5 Ta=25°C 40°C 1 60°C 0.5 85°C 0 10 100 1000 Copper Foil Area (mm2) • Obtaining Junction Temperature Temperature of lead part of GND terminal: Measure TC with thermocouple. Substitute value to the following formula to obtain the junction temperature Tj=PD × θj–C + TC Case temperature measurement point ( θj–C = 6°C/W) ■Example of Soldering Pattern Design (Unit : mm) 6.0 6.1 2.4 5.88 2.5 1.27 0.47 0.8 7 ●SI-3000KM Series ■Packing Specifications 4.0±0.1 0.3 2.0±0.1 φ 1.5 (Unit : mm) 1.75 7.50 10.5 16.0 MA X. 8.0 B 5° B:MIN 1.50 φ 1.7 C 7.1 X.5° MA D 2.65 D:MIN 20.2 Reel : Packing quantity 3000 pcs W3 +2 –0 16.4 mm 8 +3 –0.5 W2 MAX W1 22.4 mm 16.4 mm 330 94 W2 100 W1 W1 C:13.0 +0.5 –0.2 ●SI-3000KM Series ■SI-3012KM Typical Characteristics (Ta=25°C) *At Vout=2.5V measurement (R2=24kΩ) Dropout Voltage Output Rise Characteristics Line Regulation 3 1 2.54 0.6 0.4 Output Voltage VO (V) Output Voltage VO (V) Dropout Voltage VDIF (V) 2.52 0.8 2 IO=0 to 1A 0.25A step 1 2.50 2.48 2.46 IO=0 to 1A 0.25A step 2.44 0.2 2.42 0 0.2 0.4 0.6 0.8 1 0 1 Output Current IO (A) 2 3 Load Regulation Overcurrent Protection Characteristics VIN=3.3V 4V 5V 6V 8V 2 VIN=3.3V 4V 5V 6V 1 2.42 0.2 0.4 0.6 0.8 1 0 Circuit Current 0.2 0.4 0.6 0.8 1 1.2 1.4 Output Voltage VO (V) IO=1A 0.75A 20 0 2 4 6 200 100 8 4 6 8 10 12 14 16 18 Output ON/OFF Control Current 2 VIN=3.3V IO=0A 1 0 2 30 0A Input Voltage VIN (V) 300 Input Voltage VIN (V) 0.5A 0.25A 400 0 Output ON/OFF Control 40 IO=0A VC=2V 1.6 3 60 10 500 Output Current IO (A) Output Current IO (A) VC Terminal Control Current IC (µ A) 2.40 0 8 Quiescent Circuit Current Quiescent Circuit Current Iq (µA) Output Voltage VO (V) Output Voltage VO (V) 2.48 6 600 2.50 2.44 4 Input Voltage VIN (V) 3 2.46 2 Input Voltage VIN (V) 2.52 Ground Current lG (mA) 2.40 0 4 0.5 1 1.5 VC Terminal Control Voltage VC (V) 2 25 20 15 10 5 0 1 2 3 4 VC Terminal Control Voltage VC (V) 9 ●SI-3000KM Series ■SI-3025KM Typical Characteristics (Ta=25°C) Dropout Voltage Output Rise Characteristics Line Regulation 3 1 2.54 0.6 0.4 Output Voltage VO (V) Output Voltage VO (V) Dropout Voltage VDIF (V) 2.52 0.8 2 IO=0 to 1A 0.25A step 1 2.50 2.48 2.46 IO=0 to 1A 0.25A step 2.44 0.2 2.42 0 0.2 0.4 0.6 0.8 1 0 1 Output Current IO (A) 2 3 Load Regulation Overcurrent Protection Characteristics VIN=3.3V 4V 5V 6V 8V 2 VIN=3.3V 4V 5V 6V 1 2.42 2.40 0 0.2 0.4 0.6 0.8 1 0 Circuit Current 0.6 0.8 1 1.2 1.4 200 100 1.6 0 IO=1A 0.75A 20 2 4 6 8 2 VIN=3.3V IO=0A 1 Thermanl Protection Characteristics 2 VIN=3.3V IO=0.01A 1 40 80 120 0.5 1 1.5 VC Terminal Control Voltage VC (V) 3 0 0 160 180 Junction Temperature Tj (°C) 6 8 10 12 14 16 18 Output ON/OFF Control Current 0A Input Voltage VIN (V) 4 30 0.5A 0 2 Input Voltage VIN (V) VC Terminal Control Current IC (µ A) 40 Output Voltage VO (V) Ground Current lG (mA) 0.4 300 Output ON/OFF Control 0.25A Output Voltage VO (V) 0.2 400 3 60 10 IO=0A VC=2V 500 Output Current IO (A) Output Current IO (A) 8 Quiescent Circuit Current Quiescent Circuit Current Iq (µA) Output Voltage VO (V) Output Voltage VO (V) 2.48 6 600 2.50 2.44 4 Input Voltage VIN (V) 3 2.46 2 Input Voltage VIN (V) 2.52 10 2.40 0 4 2 25 20 15 10 5 0 1 2 3 VC Terminal Control Voltage VC (V) 4 ●SI-3000KM Series ■SI-3033KM Typical Characteristics (Ta=25°C) Dropout Voltage Output Rise Characteristics Line Regulation 3.34 4 1 0.6 0.4 3 2 Output Voltage VO (V) Output Voltage VO (V) Dropout Voltage VDIF (V) 3.32 0.8 IO=0 to 1A 0.25A step 1 3.30 3.28 3.26 3.24 IO=0 to 1A 0.25A step 0.2 3.22 0 0.2 0.4 0.6 0.8 0 1 1 2 3 Load Regulation Overcurrent Protection Characteristics 3.28 3.26 VIN=4V 5V 6V 8V 3.20 0 0.2 0.6 0.4 0.8 3 VIN=4V 5V 6V 2 1 0 1 Output Current IO (A) Circuit Current 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 20 0A 3 VIN=5V IO=0A 2 1 0.25A 2 4 300 200 100 6 8 Input Voltage VIN (V) 0 2 4 6 8 10 12 14 16 18 Output ON/OFF Control Current 0.5A 0 400 30 VC Terminal Control Current IC (µ A) Output Voltage VO (V) 0.75A 12 Input Voltage VIN (V) Output ON/OFF Control IO=1A 10 IO=0A VC=2V 0 4 40 8 500 Output Current IO (A) 60 6 Quiescent Circuit Current Quiescent Circuit Current Iq (µ A) Output Voltage VO (V) Output Voltage VO (V) 3.30 3.22 4 600 3.32 3.24 2 Input Voltage VIN (V) 4 3.34 Ground Current lG (mA) 3.20 0 4 Input Voltage VIN (V) Output Current IO (A) 0.5 1 1.5 VC Terminal Control Voltage VC (V) 2 25 20 15 10 5 0 1 2 3 4 VC Terminal Control Voltage VC (V) Thermanl Protection Characteristics Output Voltage VO (V) 4 3 VIN=5V IO=0.01A 2 1 0 0 40 80 120 160 180 Junction Temperature Tj (°C) 11 ●SI-3000KM Series ■SI-3010KM Typical Characteristics (Ta=25°C) *At Vout=2.5 V measurement (R2=10 kΩ) Dropout Voltage Output Rise Characteristics Line Regulation 5.04 6 0.6 0.4 0.2 Output Voltage VO (V) Output Voltage VO (V) Dropout Voltage VDIF (V) 5.02 4 IO=0 to 1A 0.2A step 2 5.00 4.98 4.96 IO=0 to 1A 0.2A step 4.94 0 0.2 0.4 0.6 0.8 0 1 2 4 6 Output Current IO (A) Load Regulation Overcurrent Protection Characteristics 4.98 VIN=6V 7V 8V 10V 12V 15V 4.94 0.2 0.6 0.4 0.8 4 VIN=6V 7V 8V 10V 15V 20V 2 0 1 Circuit Current Output Voltage VO (V) Ground Current lG (mA) IO=1A 40 0.8A 0.2A 20 0.6A 2 4 6 8 10 2.0 2 1 2 3 4 40 80 200 0 160 180 10 20 30 25 20 4 2 0 10 20 30 Input Voltage VIN (V) VIN=7V 15 10 5 0 Overinput Voltage Protection Characteristics Output Voltage VO (V) 120 Junction Temperature Tj (°C) 20 IO=0A VC=2V 1 2 3 VC Terminal Control Voltage VC (V) 6 2 18 400 VC Terminal Control Voltage VC (V) VIN=7V IO=0.01A 16 Output ON/OFF Control Current VIN=7V IO=0.01V Thermal Protection Characteristics 4 14 Input Voltage VIN (V) 4 0 6 12 30 Input Voltage VIN (V) Output Voltage VO (V) 1.5 0A 0.4A 0 1.0 Output ON/OFF Control 60 0 0.5 6 80 10 600 Output Current IO (A) Output Current IO (A) VC Terminal Control Current IC ( µA) 4.92 0 8 Quiescent Circuit Current Quiescent Circuit Current Iq (µA) Output Voltage VO (V) Output Voltage VO (V) 5.00 6 800 5.02 4.96 4 Input Voltage VIN (V) 6 5.04 12 4.92 8 Input Voltage VIN (V) 40 4 ●SI-3000KM Series ■SI-3050KM Typical Characteristics (Ta=25°C) Dropout Voltage Output Rise Characteristics Line Regulation 5.04 6 0.6 0.4 0.2 Output Voltage VO (V) Output Voltage VO (V) Dropout Voltage VDIF (V) 5.02 4 IO=0 to 1A 0.2A step 2 5.00 4.98 4.96 IO=0 to 1A 0.2A step 4.94 0 0.2 0.4 0.6 0.8 0 1 2 4 6 Output Current IO (A) Load Regulation Overcurrent Protection Characteristics 4.98 VIN=6V 7V 8V 10V 12V 15V 4.94 0.2 0.6 0.4 0.8 25V 4 27V VIN=6V 7V 8V 10V 15V 20V 2 0 1 Circuit Current Output Voltage VO (V) Ground Current lG (mA) IO=1A 40 0.8A 0.2A 20 0.6A 1.5 2.0 2 4 6 8 10 16 18 20 IO=0A VC=2V 400 200 0 10 20 30 Output ON/OFF Control Current IIN=7V IO=0.01V 2 0 1 2 3 4 25 20 VIN=7V 15 10 5 0 VC Terminal Control Voltage VC (V) Thermal Protection Characteristics 14 30 4 Input Voltage VIN (V) 12 Input Voltage VIN (V) 0A 0.4A 1 2 3 4 VC Terminal Control Voltage VC (V) Overinput Voltage Protection Characteristics 6 Output Voltage VO (V) 6 4 VIN=7V IO=0.01A 2 0 1.0 Output ON/OFF Control 60 0 0.5 6 80 10 600 Output Current IO (A) Output Current IO (A) VC Terminal Control Current IC ( µA) 4.92 0 8 Quiescent Circuit Current Quiescent Circuit Current Iq (µA) Output Voltage VO (V) Output Voltage VO (V) 5.00 6 800 5.02 4.96 4 Input Voltage VIN (V) 6 5.04 Output Voltage VO (V) 4.92 8 Input Voltage VIN (V) 40 80 120 160 180 Junction Temperature Tj (°C) 4 IIN=7V IO=0.01A 2 0 10 20 30 Input Voltage VIN (V) 13 ●SI-3000KM Series ■SI-3090KM Typical Characteristics (Ta=25°C) Dropout Voltage Output Rise Characteristics 0.2 6 IO=0 to 1A 0.2A step 4 2 0.2 0.4 0.6 0.8 1 0 Load Regulation 8 10 0.2 0.6 0.8 6 30V VIN=10V 11V 12V 15V 20V 0 0.5 1.0 1.5 0.8A 0.2A 0.6A 0A 10 15 20 6 4 0 Thermal Protection Characteristics 8 Output Voltage VO (V) 8 VIN=11V IO=0.01A 6 4 2 1 2 3 4 40 80 120 160 180 VIN=11V IO=0.01A 6 4 0 10 20 30 25 20 VIN=11V 15 10 5 0 10 20 30 Input Voltage VIN (V) 1 2 3 VC Terminal Control Voltage VC (V) 2 Junction Temperature Tj (°C) 24 200 Overinput Voltage Protection Characteristics 10 22 400 VC Terminal Control Voltage VC (V) 10 20 Output ON/OFF Control Current VIN=11V IO=0.01A Input Voltage VIN (V) 18 30 2 0.4A 16 IO=0A VC=2V 0 VC Terminal Control Current IC ( µA) Output Voltage VO (V) 40 14 Input Voltage VIN (V) 8 IO=1A 12 600 2.0 Output ON/OFF Control 60 10 Quiescent Circuit Current Output Current IO (A) 10 5 8 Input Voltage VIN (V) 25V 4 1 Circuit Current 20 IO=0 to 1A 0.2A step 800 2 0.4 8.96 8.92 12 Quiescent Circuit Current Iq (µA) Output Voltage VO (V) Output Voltage VO (V) VIN=10V 11V 12V 15V 18V 20V 80 0 6 28V Output Current IO (A) 0 4 8 8.98 8.92 0 2 Overcurrent Protection Characteristics 9.00 8.94 8.98 8.94 10 9.02 8.96 9.00 Input Voltage VIN (V) 9.04 Ground Current lG (mA) Output Voltage VO (V) 0.4 Output Current IO (A) Output Voltage VO (V) 9.02 8 0 14 Line Regulation 9.04 10 Output Voltage VO (V) Dropout Voltage VDIF (V) 0.6 40 4 ●SI-3000KM Series ■SI-3120KM Typical Characteristics (Ta=25°C) Dropout Voltage Output Rise Characteristics Line Regulation 15 0.6 12.04 0.4 0.2 Output Voltage VO (V) Output Voltage VO (V) Dropout Voltage VDIF (V) 12.02 10 IO=0 to 1A 0.2A step 5 12.00 12.98 12.96 IO=0 to 1A 0.2A step 12.94 12.92 0.4 0.6 0.8 0 1 12.02 12 12.00 12.98 VIN=13V 14V 15V 23V 25V 12.92 12.90 0 0.2 15 0.4 0.6 10 33V 35V 6 VIN=13V 14V 15V 20V 25V 30V 4 0 1 Circuit Current 0.5 1.0 1.5 Output Voltage VO (V) Ground Current lG (mA) 0.8A 20 0.2A 0.6A 5 10 20 25 10 IIN=14V IO=0.01A 8 6 4 0 12 14 VIN=14V IO=0.01A 8 6 4 2 10 20 30 1 2 3 25 20 VIN=14V 15 10 5 4 0 1 2 3 4 VC Terminal Control Voltage VC (V) Overinput Voltage Protection Characteristics 16 Output Voltage VO (V) Output Voltage VO (V) Thermal Protection Characteristics 14 0 200 VC Terminal Control Voltage VC (V) Input Voltage VIN (V) 10 26 Output ON/OFF Control Current 2 15 24 30 0A 0.4A 22 Input Voltage VIN (V) 12 40 20 400 0 Output ON/OFF Control IO=1A 18 IO=0A VC=2V 600 2.0 14 60 16 Quiescent Circuit Current Output Current IO (A) 80 14 800 2 0.8 12 Input Voltage VIN (V) 8 Output Current IO (A) 0 12.90 10 20 Overcurrent Protection Characteristics 14 Output Voltage VO (V) Output Voltage VO (V) Load Regulation 12.04 12.94 10 Input Voltage VIN (V) Output Current IO (A) 12.96 5 Quiescent Circuit Current Iq (µA) 0.2 VC Terminal Control Current IC ( µA) 0 12 10 VIN=14V IO=0.01A 8 6 4 2 40 80 120 160 180 Junction Temperature Tj (°C) 0 10 20 30 40 Input Voltage VIN (V) 15