Os motores de busca de Datasheet de Componentes eletrônicos |
|
R-545.0PA Folha de dados(PDF) 4 Page - Recom International Power |
|
R-545.0PA Folha de dados(HTML) 4 Page - Recom International Power |
4 / 6 page www.recom-international.com 131 24-August-2005 R-5xxxPA_DA Series Output Current vs Input Voltage INNOLINE DC/DC-Converter 90 60 20 40 1.4 1 0.5 Internal Power Dissipation (W) 0 80 85 H Hoow w ttoo ccaallccuullaattiinngg tthhee m maaxx oouuttppuutt ccuurrrreenntt 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 table 1) (a) When Ta = 60°C , PD = 1.4 Watt (see fig-1) Io = 1.4(W) / 5(V) × (1-0.93) = 4(A) (b) When Ta = 85°C , PD = 1 Watt (see fig-1) Io = 1(W) / 5(V) × (1-0.93) = 2.857(A) (c) At Vin = 12Vdc efficiency = 94% (see table 1) When Ta = 85°C , PD = 1 Watt (see fig-1) Io = 1(W) / 5(V) × (1-0.94) =3.33(A) Characteristics 1 1.8 0 5.0 2.3 3.3 1.2 0.5 Output Voltage (V) 1 1.8 0 5.0 2.3 3.3 1.2 0.5 Output Voltage (V) R-53xx / R-54xx Output Voltage Line Regulation VS Vout R-52xx / R-55xx Output Voltage Line Regulation VS Vout 2.0 5 0 20 10 15 1.5 Input Voltage (V) 1.0 0.5 1.2V 1.8V 2.5V 3.3V 5.0V 2.0 5 0 20 10 15 1.5 Input Voltage (V) 1.0 0.5 1.2V 1.8V 2.5V 3.3V 5.0V R-53xx / R-54xx Intput Voltage Load Regulation VS Vin R-52xx / R-55xx Intput Voltage Load Regulation VS Vin |
Nº de peça semelhante - R-545.0PA |
|
Descrição semelhante - R-545.0PA |
|
|
Ligação URL |
Privacy Policy |
ALLDATASHEETPT.COM |
ALLDATASHEET é útil para você? [ DONATE ] |
Sobre Alldatasheet | Publicidade | Contato conosco | Privacy Policy | roca de Link | Lista de Fabricantes All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |