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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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SI-8100QL 데이터시트(PDF) 1 Page - Sanken electric |
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SI-8100QL 데이터시트(HTML) 1 Page - Sanken electric |
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1 / 2 page  72 ICs Unit V mV/ °C % kHz mV mV A mA µA µA V V µA V/V µA/V V/A % nsec. 1-1-2 Switching Mode Regulator ICs ■Features • DIP8 package • Introduction of current mode control method • Output current: 3.5A • High efficiency: 90% (Vo=5V) • Built-in reference oscillator (350kHz) • Built-in drooping-type overcurrent and thermal protection circuits • Built-in soft start circuit • Built-in on/off function (Active Hi) • Low current consumption during off ■Applications • DVD recorder, FPD-TV • Onboard local power supplies • OA equipment ■Absolute Maximum Ratings Unit V W °C °C °C/W °C/W Ratings 30 1.56 –30 to +150 –40 to +150 25 64 Symbol VIN PD Tj Tstg θj-c θj-a Parameter Input Voltage Power Dissipation*1 Junction Temperature*2 Storage Temperature Thermal Resistance (Junction to Case) Thermal Resistance (Junction to Ambient Air) Conditions When mounted on glass-epoxy board measuring 70 ×60 mm (copper laminate area: 1310 mm2) When mounted on glass-epoxy board measuring 70 ×60 mm (copper laminate area: 1310 mm2) Unit V V A °C °C Ratings SI-8105QL Vo+1*1 to 28 0.5 to 24 0 to 3.5 –30 to +125 –30 to +85 Symbol VIN Vo Io Tjop Top Parameter Input Voltage Range Output Voltage Range Output Current Range Operating Junction Temperature Range Operating Temperature Range ■Recommended Operating Conditions ■Electrical Characteristics Parameter Reference Voltage Temperature Coefficient of Reference Voltage Efficiency Oscillation Frequency Line Regulation Load Regulation Overcurrent Protection Starting Current Quiescent Circuit Current SS Pin Outflow Current at Low Voltage High Level Voltage EN Pin Low Level Voltage Inflow Current at Low Voltage Error Amplifier Voltage Gain Error Amplifier Transformer Conductance Current Sense Amplifier Impedance Maximum ON Duty Minimum ON Time Symbol VADJ Conditions ( ∆VADJ/∆T) Conditions η Conditions fo Conditions ∆VoLINE Conditions ∆VoLOAD Conditions Is Conditions Iq Conditions Iq(OFF) Conditions ISSL Conditions VC/EH Conditions VC/EL Conditions IC/EH Conditions AEA GEA 1/GCS DMAX DMIN *1: Limited by thermal protection circuit *2: Note that the detect temperature for thermal protection is about 140 °C. Conditions Ratings SI-8105QL min. typ. max. 0.485 0.500 0.515 VIN=12V, Io=1A 0.05 VIN=12V, Io=1A, Ta=–40 to +85 °C 90 VIN=12V, Io=1A 315 350 385 VIN=16V, Io=1A 30 60 VIN=8 to 28V, Io=1A 30 60 VIN=12V, Io=0.1 to 3.5A 3.6 6.0 VIN=12V 18 VIN=12V, Io=0A, VEN=open 20 VIN=12V, Io=0A, VEN=0V 5 VIN=12V, VSSL=0V 2.8 VIN=12V 2.2 VIN=12V 5 VEN=0V 1000 800 0.35 92 100 *: Pin 8 is the SS pin. Soft start at power on can be performed with a capacitor connected to this pin. The SS pin is pulled up to the power supply in the IC, so applying the external voltage is prohibited. SI-8100QL SS 8 C5 Soft start (When Ta=25 °C and Vo=5V) *1: The minimum value of the input voltage range is 4.75 V or Vo +1 V, whichever is higher. Current Mode Control Step-down Switching Mode Regulator ICs SI-8100QL Series |
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