Electronic Components Datasheet Search |
|
URB4815LD-15W Datasheet(PDF) 2 Page - MORNSUN Science& Technology Ltd. |
|
URB4815LD-15W Datasheet(HTML) 2 Page - MORNSUN Science& Technology Ltd. |
2 / 3 page The copyright and authority for the interpretation of the products are reserved by MORNSUN Specifications subject to change without notice. URB_LD-15W 2013.05.31-A/4 Page 2 of 3 COMMON SPECIFICATIONS RECOMMENDED CIRCUIT Item Test conditions Min. Typ. Max. Units Operating temperature -40 -- 85 Storage temperature -55 -- 125 °C Storage humidity 5 -- 95 % Cooling Free Air Convection Maximum Case temp. On working temperature -- -- 105 Lead temperature 1.5mm from case for 10 seconds -- -- 300 °C Isolation voltage Tested for 1 minute and 1mA max 1500 -- -- VDC Isolation resistance Test at 500VDC 1000 -- -- M Ω Isolation capacitance 100kHz /0.1V -- 1000 -- pF Switching frequency Nominal, full load -- 300 -- kHz MTBF M1L-HDBK-217F 1000 -- -- k hours Case material Aluminum Alloy Weight -- 28 -- g 1) Recommended circuit Vin G ND + Vo 0V DC DC C in C o ut (Fig.1) In order to obtain better performance for the DC/DC models. It ’s recommended that use input and output filters as Fig.1 shown. 2) Recommended capacitance Capacitance Output voltage Cout Cin(24V,48V input) 3.3V,5V 470 μF 12V,15V 220 μF 100 μF 3) No parallel connection or plug and play TRIM APPLICATION & TRIM RESISTANCE DERATING & EFFICIENCY CURVE Application circuit for TRIM (Part in broken line is the interior of models) 0V R2 R1 R3 Vref RT Trim +Vo 0V R2 R1 R3 Vref RT Trim +Vo Trim up Trim down Formula for resistance of Trim up: a= Vref Vo ’-Vref R1 R= T aR2 R -a 2 -R3 down: a= Vref Vo ’-Vref R2 R= T aR1 R -a 1 -R3 Note: Value for R1, R2, R3, and Vref refer to the following table. RT: Resistance of Trim a: User-defined parameter, no actual meanings. Vo ’: The trim up/down voltage Vo Resistance 3.3(VDC) 5(VDC) 12(VDC) 15(VDC) R1(K Ω) 4.80 2.88 10.97 14.50 R2(K Ω) 2.86 2.86 2.86 2.86 R3(K Ω) 15 10 17.8 17.8 Vref(V) 1.24 2.5 2.5 2.5 1) Temperature derating curve (Output Voltage ≤ 5V) Operating Temp( ) C (Output Voltage > 5V) Operating Temp( ) C 2) Efficiency VS nput voltage (Rated load) URB2405LD-15W Efficiency VS Input Voltage 70 72 74 76 78 80 82 84 86 88 90 9 12 15 18 21 24 27 30 33 36 Input Voltage (V) η% 3) Efficiency VS output Load (Nominal input) URB2405LD-15W Efficiency VS Output load 0 10 20 30 40 50 60 70 80 90 10 20 30 40 50 60 70 80 90 100 Output load %Io η% |
Similar Part No. - URB4815LD-15W |
|
Similar Description - URB4815LD-15W |
|
|
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 |