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SI-8501L データシート(PDF) 1 Page - Sanken electric |
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SI-8501L データシート(HTML) 1 Page - Sanken electric |
1 / 2 page 56 ICs 1-1-3 DC/DC Converter ICs ■Features • Switching ICs/Coil combined type • Requires only 2 discrete components • Low switching noise • No heatsink required • Built-in overcurrent and thermal protection circuits • Built-in soft start circuit (Output ON/OFF available)...SI-8500L Series ■Applications •Telephone power supplies • Onboard local power supplies ■Lineup Part Number SI-8401L SI-8501L VO(V) 5.0 5.0 IO(A) 0.5 1.0 ■Recommended Operating Conditions Parameter DC Input Voltage Range Output Current Range Operating Temperature Range Symbol VIN IO Top Unit V A °C ■Absolute Maximum Ratings Unit V W °C °C Symbol VIN PD Tj Tstg Parameter DC Input Voltage Power Dissipation Junction Temperature Storage Temperature Ratings SI-8400L SI-8500L 35 1.25 3 +100 –25 to +85 Ratings SI-8401L 7 to 33 0 to 0.5 –20 to +85 Parameter DC Input Voltage Range Output Current Range Operating Temperature Range Symbol VIN IO Top Unit V A °C ■Electrical Characteristics Unit V % kHZ mV mV mV/°C mVp-p A Parameter Output Voltage Efficiency Oscillation Frequency Line Regulation Load Regulation Temperature Coefficient of Output Voltage Switching Ripple Voltage (C2=470µF) Overcurrent Protection Starting Current Symbol VO Conditions η Conditions f Conditions ∆VOLINE Conditions ∆VOLOAD Conditions ∆VO/∆Ta ∆Vr Conditions IS1 Conditions (Ta=25°C) Ratings SI-8501L 7 to 33 0 to 1.0 –20 to +85 Ratings SI-8401L min. typ. max. 4.80 5.00 5.20 VIN=20V, IO=0.3A 80 VIN=20V, IO=0.3A 60 VIN=20V, IO=0.3A 80 100 VIN=10 to 30V, IO=0.3A 30 40 VIN=20V, IO=0.1 to 0.4A ±0.5 20 40 VIN=20V, IO=0.3A 0.55 VIN=10V Separate Excitation Step-down Switching Mode with Coil SI-8400L/8500L Series Unit V % kHZ mV mV mV/°C mVp-p A Parameter Output Voltage Efficiency Oscillation Frequency Line Regulation Load Regulation Temperature Coefficient of Output Voltage Switching Ripple Voltage (C2=470µF) Overcurrent Protection Starting Current Symbol VO Conditions η Conditions f Conditions ∆VOLINE Conditions ∆VOLOAD Conditions ∆VO/∆Ta ∆Vr Conditions IS1 Conditions (Ta=25°C) Ratings SI-8501L min. typ. max. 4.80 5.00 5.20 VIN=20V, IO=0.5A 83 VIN=20V, IO=0.5A 60 VIN=20V, IO=0.5A 70 130 VIN=10 to 30V, IO=0.5A 30 55 VIN=20V, IO=0.2 to 0.8A ±0.5 45 VIN=20V, IO=0.5A 1.1 VIN=18V |
同様の部品番号 - SI-8501L |
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同様の説明 - SI-8501L |
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