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LA5744 Folha de dados(PDF) 2 Page - Sanyo Semicon Device |
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LA5744 Folha de dados(HTML) 2 Page - Sanyo Semicon Device |
2 / 5 page LA5744 No.A0717-2/5 Electrical Characteristics at Ta = 25°C, VO = 5V Ratings Parameter Symbol Conditions min typ max Unit Reference voltage VOS VIN = 15V, IO = 1.0A 1.20 1.23 1.26 V Efficiency η VIN = 15V, IO = 1.0A 83 % Switching frequency f VIN = 15V, IO = 1.0A 240 300 360 kHz Line regulation ∆VOLINE VIN = 8 to 20V, IO = 1.0A 40 100 mV Load regulation ∆VOLOAD VIN = 20V, IO = 0.5 to 1.5A 10 30 mV Output voltage temperature coefficient ∆VO/∆Ta Designed target value. * ±0.5 mV/ °C Ripple attenuation factor RREJ f = 100 to 120Hz 45 dB Current limiter operating voltage IS VIN = 15V 3.1 A Thermal shutdown operating temperature TSD Designed target value. * 165 °C Thermal shutdown Hysteresis width ∆TSD Designed target value. * 15 °C * Design target value : No measurement made. Package Dimensions unit : mm (typ) 3343 Pin Assignment (1) VIN (2) SWOUT (3) GND (4) VOS (5) SS 140 120 100 80 60 40 20 0 -20 -30 0 2.0 4.0 6.0 8.0 MSG07021 160 10.0 7.5 5.6 3.3 1.75 Ambient temperature, Ta -- °C Pd max -- Ta 100 ×100×1.5mm3 50 ×50×1.5mm3 30 ×30×1.5mm3 No heat sink Infinite heat sink θjc=5°C Al heat sink mounting torque 39N ⋅cm silicone grease applied SANYO : 220-5HK 0.9 1.7 (1.6) 0.8 3.6 10.0 10.4MAX 1.3 2.7 4.5 4.5 8.4 15 2 0.4 |
Nº de peça semelhante - LA5744 |
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Descrição semelhante - LA5744 |
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