 전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크
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R-522.5PA-2007 데이터 시트보기 (PDF) - RECOM Electronic GmbH

 부품명 상세내역 제조사 R-522.5PA(2007) 2, 3, 4, 5 AMP SIP12 Vertical & Horizontal RECOM Electronic GmbH R-522.5PA Datasheet PDF : 6 Pages
 1 2 3 4 5 6 INNOLINE DC/DC-Converter Output Current vs Input Voltage R-5xxxPA_DA Series How to calculate the max output current The internal power dissipation(PD)follows the equation: PD = Io × Vo × (1-η) Io = PD / Vo × (1-η) Where PD = Internal power dissipation Io = Output current Vo = Output voltage η = Efficiency Example: R-545.0P , at Vin = 18Vdc , Vo = 5Vdc ,η=93% (see "Selection Guide" table) (a) When Ta = 60°C , PD = 1.4 Watt (see adjacent diagram) Io = 1.4(W) / 5(V) × (1-0.93) = 4(A) (b) When Ta = 85°C , PD = 1 Watt (see adjacent diagram) Io = 1(W) / 5(V) × (1-0.93) = 2.857(A) (c) At Vin = 12Vdc efficiency = 94% (see "Selection Guide" table) When Ta = 85°C , PD = 1 Watt (see adjacent diagram) Io = 1(W) / 5(V) × (1-0.94) =3.33(A) 90 85 80 60 40 20 0 0.5 1 1.4 Internal Power Dissipation (W) Characteristics R-53xx / R-54xx Output Voltage Line Regulation VS Vout 1 0.5 0 1.2 1.8 2.3 3.3 5.0 Output Voltage (V) R-52xx / R-55xx Output Voltage Line Regulation VS Vout 1 0.5 0 1.2 1.8 2.3 3.3 5.0 Output Voltage (V) R-53xx / R-54xx Intput Voltage Load Regulation VS Vin 2.0 1.5 1.0 0.5 0 5 10 15 Input Voltage (V) 1.2V 1.8V 2.5V 3.3V 5.0V 20 R-52xx / R-55xx Intput Voltage Load Regulation VS Vin 2.0 1.5 1.0 0.5 0 5 10 15 Input Voltage (V) 1.2V 1.8V 2.5V 3.3V 5.0V 20 158 27-March-2007 www.recom-international.com