Electronic Components Datasheet Search |
|
R-729.0D Datasheet(PDF) 3 Page - Recom International Power |
|
R-729.0D Datasheet(HTML) 3 Page - Recom International Power |
3 / 5 page R-7xxxP_D 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 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-745.0P , at Vin = 28Vdc , Vo = 5Vdc , η=91% (see "Selection Guide" table) (a) When Ta = 60°C , PD = 1.4 Watt (see beside diagram) Io = 1.4(W) / 5(V) × (1-0.91) = 3.11(A) (b) When Ta = 85°C , PD = 1 Watt (see beside diagram) Io = 1(W) / 5(V) × (1-0.91) = 2.222(A) (c) At Vin = 12Vdc efficiency = 94% (see "Selection Guide" table) When Ta = 85°C , PD = 1 Watt (see beside diagram) Io = 1(W) / 5(V) × (1-0.94) =3.33(A) Characteristics 50 5 Ripple Vs Vin Vo=9V Vo=3.3V Vo=5V Vo=12V 25 Vin ( V ) 10 15 20 25 28 Vo=6.5V Vo=15V ( Vo ) 100 5 Ripple Vs Vin 3.3V 5V 50 Vin ( V ) 10 15 20 25 28 6.5V ( Vo ) R-72xx / R-73xx Ripple VS Vin R-74xx Ripple VS Vin 100 5 Efficiency Vs Vin 3.3V 5V 50 Vin ( V ) 10 15 20 25 28 6.5V 15V ( Vo ) 100 5 Efficiency Vs Vin Vo=3.3V Vo=5V 50 Vin ( V ) 10 15 20 25 28 Vo=6.5V ( Vo ) R-72xx / R-73xx Efficiency VS Vin R-74xx Efficiency VS Vin 100 14 2 3 90 Efficiency Vs Iout (Vin=Min) 80 70 6.5V 3.3V 5.0V ( Vo ) 100 14 2 3 90 Efficiency Vs Iout (Vin=Max) 80 60 15V 3.3V 5.0V ( Vo ) R-72xx / R-73xx / R-74xx Efficiency / Load Vin=Min R-72xx / R-73xx / R-74xx Efficiency / Load Vin=Max 27-March-2007 167 www.recom-international.com |
Similar Part No. - R-729.0D |
|
Similar Description - R-729.0D |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |