 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.8 Vdc Input 0.591 Vdc - 5.1 Vdc/20 A Output VRP1-20E1A0 * * * * * * Non-Isolated High Efficiency RoHS Compliant * * * * * * Rev. G Wide Output Trim Range Output Over-Voltage Shutdown OCP/SCP Low Output Ripple Power Good Signal Remote On/Off Fixed Switching Frequency Low Cost Excellent Thermal Performance Wide Input Voltage Range Description The VRP1-20E1A0 is a non-isolated dc/dc converter that operates over a wide range of input voltage (Vin = 4.5 Vdc ~ 13.8 Vdc). This unit can provide a precisely regulated output voltage from 0.591 Vdc to 5.1 Vdc and can deliver up to 20 A of output current. This unit is designed to be highly efficient and low cost. The converter is provided in an industry standard package. Part Selection Output Voltage 0.591 Vdc - 5.1 Vdc Input Voltage 4.5 Vdc - 13.8 Vdc Max. Output Current 20 A Max. Output Power 100 W Typical Efficiency (Vo=5.0 Vdc 94% Model Number Active High VRP1-20E1A0 Notes: 1. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers. 2. Add "G" suffix at the end of the model numbers listed above to indicate "Tray Packaging". Absolute Maximum Ratings Parameter Input Voltage (continuous) Output Enable Terminal Voltage Ambient Temperature Storage Temperature Min -0.3 V -0.3 V 0 C -40 C Typ Max 15 V 15 V 70 C 125 C Notes Input Specifications Parameter Input Voltage Vo 3.45 V Vo 3.45 V Input Current (full load) Input Current (No load) Remote Off Input Current Input Reflected Ripple Current (pk-pk) Input Reflected Ripple Current (rms) I t Inrush Current Transient Turn-on Voltage Threshold Turn-off Voltage Threshold 2 Min 4.5 V 1.3*Vo - Typ 12 V 12 V 150 mA 50 mA 50 mA 20 mA 4.2 V 3.9 V Max 13.8 V 13.8 V 20 A 300 mA 100 mA 40 mA 1A s 2 Notes An input line fuse must always be used. Use a 1000uF AL-Cap on the input. A 30.1K resistor is connected from Enable to Vin Note: All specifications are typical at 25 C unless otherwise stated. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.8 Vdc Input 0.591 Vdc - 5.1 Vdc/20 A Output Output Specifications Parameter Output Voltage Set Point Accuracy Load Regulation Line Regulation Regulation Over Temperature (0 C to +70 C) Output Current Current Limit Threshold Output Ripple and Noise (pk-pk) Output Ripple and Noise (rms) Short Circuit Surge Transient Turn On Time Overshoot at Turn on and off Output Capacitance Transient Response 50% ~ 75% Max Load Settling Time 75% ~ 50% Max Load Settling Time VO=All 200 mV 200 mV 300 mV 50 uS 300 mV 50 uS Test conditions: di/dt = 2.5 A/uS; Vin =12 V; with 10 uF tantalum cap and 1 uF ceramic at the output, Ta=25 C Min -1.5 % Vo 0A 0 uF Typ 150% Iomax 40 mV 20 mV 1A s 2 mS 2 Max +1.5 % Vo 1% Vo 0.5% Vo 1% Vo 20 A 80 mV 40 mV 3A s 10 mS 5% 1000 uF 2 Notes Vin=12 V, Iout=half load Test conditions: 0-20MHz BW, with a 1F ceramic capacitor and a 10uF Tantalum cap at output. Note: All specifications are typical at 25 C unless otherwise stated. General Specifications Parameter Efficiency Vo=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.5 V Vo=0.591 V Switching Frequency Output Voltage Trim Range Remote Sense Compensation MTBF Dimensions Inches (L x W x H) Millimeters (L x W x H) Weight 1.45 x 0.61 x 0.40 36.83 x 15.49 x 10.15 9.7 g 0.591 V 94% 92% 90% 85% 70% 500 kHz TBD 5.1 V 0.2 V Vin=12 V, Io=full load. Calculated Per Bell Core SR-332 (IO = 80%Iomax; Vin=12 V; Ta = 25 C) Measured at Vin=12 V, full load. Min Typ Max Notes Note: All specifications are typical at 25 C unless otherwise stated. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.8 Vdc Input 0.591 Vdc - 5.1 Vdc/20 A Output Control Specifications Parameter Remote On/Off (Active High) Signal Low (Unit Off) Signal High (Unit On) PwGood (PowerGood) PwGood = High = Power Good PwGood = Low = Power Not Good 2.4 V 0V 6V 2 mA 0.35 V 5 mA -0.3 V 2V 0.4 V 5.5 V Remote On/Off pin is open, unit is off. Min Typ Max Notes Output Trim Equation The Rtrim resistor should be connected between the Trim pin and GND pin. Vout R trim 1 . 182 = Vo - 0 . 591 k Sense Module trim Rtrim GND Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.8 Vdc Input 0.591 Vdc - 5.1 Vdc/20 A Output Efficiency Data Module 5V 100.0% 98.0% 96.0% 94.0% 92.0% 90.0% 88.0% 86.0% 84.0% 82.0% 80.0% 0.0 2.0 5.0 10.1 15.0 20.00 7V 12V 14V efficiency output current Module 2.5V 100.0% 95.0% efficiency 90.0% 85.0% 80.0% 75.0% 70.0% 0.0 2.0 5.0 10.0 output current Module 0.591V 4.5V 12V 14V 15.0 20.0 90.0% 85.0% 80.0% 75.0% 70.0% 65.0% 60.0% 55.0% 50.0% 45.0% 40.0% 0.0 efficiency 4.5V 12V 14V 2.0 5.0 10.0 15.0 20.0 output current Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.8 Vdc Input 0.591 Vdc - 5.1 Vdc/20 A Output Thermal Derating Curves Vout=0.591V Vout=1.2 V Vout=2.5 V Vout=3.3 V Vout=5 V Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.8 Vdc Input 0.591 Vdc - 5.1 Vdc/20 A Output Ripple and Noise Waveforms 12 Vdc input, 0.591 Vdc output 12 Vdc input, 2.5 Vdcoutput 12 Vdc input, 5 Vdc output Note: Ripple and noise at full load, 0-20 MHz BW, with a 10 uF tantalum cap and a 1 uF ceramic cap, and Ta=25 deg C. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.8 Vdc Input 0.591 Vdc - 5.1 Vdc/20 A Output Transient Response Waveforms Vout= 2.5 V 50%-75% Load Transients Vout=2.5 V 75%-50% Load Transients Vout= 5 V 50%-75% Load Transients Vout=5 V 75%-50% Load Transients Note: Transient response at di/dt = 2.5 A/uS, with 1 uF ceramic capacitor at the output, and Ta=25 deg C. . Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.8 Vdc Input 0.591 Vdc - 5.1 Vdc/20 A Output Mechanical Outline Pin Connections Pin 1 2 3 4 5 6 7 8 Function Vout Trim+ GND PwGOOD Enable Vin Sense+ Sense- RoHS Compliance Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products. (c)2008 Bel Fuse Inc. Specifications subject to change without notice. 030308 CORPORATE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com FAR EAST Bel Fuse Ltd. 8F/ 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com EUROPE Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com |
Price & Availability of VRP1-20E1A0
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |