0RP2-50E1A1

NON-ISOLATED DC/DC CONVERTERS 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. RoHS Compliant       xRP2-50E1Ax Features       Non-Isolated High Efficiency Rev.H Output Over-Voltage Shutdown OCP/SCP Low Output Ripple Power Good Signal Remote On/Off Wide Output Trim Range Fixed Switching Frequency Low Cost Excellent Thermal Performance Wide Input Voltage Range Applications    Networking Computers and peripherals Telecommunications Description The xRP2-50E1Ax is a non-isolated dc/dc converter that operates over a wide range of input voltage (Vin = 5 Vdc - 13.8 Vdc). This unit can provide a precisely regulated output voltage from 0.6 Vdc to 5.0 Vdc and can deliver up to 50 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 0.6 V - 5.0 V 0.6 V - 5.0 V Input Voltage 5.0 V - 13.8 V 5.0 V - 13.8 V Max. Output Current 50 A 50 A Max. Output Power 250 W 250 W Typical Efficiency (Vo=1.8 Vdc） 86% 86% Part Number Horizontal Mount 0RP2-50E1A0 0RP2-50E1A1 Part Number Vertical Mount VRP2-50E1A0 VRP2-50E1A1 Note: Add “G” suffix at the end of the model numbers listed above to indicate “Tray Packaging”. Part Number Explanation x R P2 – 50 E 1A x 12 3 4 5 67 1---Using “0” means horizontal mount, and using “V” means Vertical mount 2---RoHS 6, change “R” to “7” means RoHS 5 3---Series name (SIP) 4---Series code (output current 50A) 5---Input range (5-13.8V) 6---Output voltage (0.6-5.0V) 7---Suffix, “0” means model has a trim resistor equation “1” means model has a trim voltage equation 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Parameter Min -0.3 V -0.3 V 0 C -55 C Typ Max 15 V 15 V 70 C 125 C Notes Absolute Maximum Ratings Input Voltage (continuous) Output Enable Terminal Voltage Ambient Temperature Storage Temperature Input Specifications Parameter Input Voltage Vo≤ 2.8 V Vo > 2.8 V Input Current (full load) Input Reflected Ripple Current (pk-pk) Input Reflected Ripple Current (rms) I t Inrush Current Transient Turn-on Voltage Threshold Under Voltage Threshold 2 Min 5V 1.8*Vo 4.4 V 4.0 V Typ 12 V 12 V 35 mA 10 mA 4.6 V 4.3 V Max 13.8 V 13.8 V 38 A 1A s 4.8 V 4.6 V 2 Notes With simulated source impedance of 1 uH, 5 Hz to 20 MHz. Use a 1000 uF/16 V electrolytic capacitor with ESR=0.1 ohm max, at 100 kHz at 25°C. Note: All specifications are typical at 25 C unless otherwise stated. Output Specifications Parameter Output Voltage Set Point Accuracy Vo≥1 V Vo＜1 V Load Regulation Vo≥2.5 V Vo＜2.5 V Line Regulation Vo≥2.5 V Vo＜2.5 V Regulation Over Temperature (0 C to +70 C) Output Current Current Limit Threshold Output Ripple and Noise (pk-pk) Vo=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.5 V Vo=1.0 V Vo=0.6 V Min -1.5 % Vo -10 mV 0A 105% Io Typ 130% Io Max +1.5 % Vo +10 mV 0.6% Vo 12 mV 0.3% Vo 9 mV 0.02% Vo/C 50 A 180% Io 110 mV 100 mV 100 mV 80 mV 60 mV 60 mV Test conditions: 0-20MHz BW, with a 1µF ceramic capacitor and a 10 uF Tantalum cap at output. Notes Vin=Vinmin, Io=Iomax 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Min 0 uF Typ Max 35 mV 35 mV 35 mV 30 mV 25 mV 25 mV 10 mS 3 mS 0.5% 4700 uF Notes Test conditions: 0-20MHz BW, with a 1µF ceramic capacitor and a 10 uF Tantalum cap at output. Output Specifications (continued) Parameter Output Ripple and Noise (rms) Vo=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.5 V Vo=1.0 V Vo=0.6 V Turn On Time Rise Time Overshoot at Turn on and off Output Capacitance ESR≥1 mΩ Transient Response 50% ~ 100% Max Load Settling Time 100% ~ 50% Max Load Settling Time VO=All 300 mV 100 uS 300 mV 100 uS Test conditions: di/dt = 10 A/uS; Vin =12 V; Co=0 uF. Note: All specifications are typical at nominal input, full load at 25°C unless noted. General Specifications Parameter Efficiency Vo=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.8 V Vo=1.5 V Vo=1.2 V Vo=1.0 V Vo=0.6 V Switching Frequency Output Voltage Trim Range Over Voltage Protection MTBF Dimensions (horizontal mount) Inches (L × W × H) Millimeters (L × W × H) Dimensions (vertical mount) Inches (L × W × H) Millimeters (L × W × H) Weight 0.6 V 110% Vo,set 93% 91% 88% 86% 84% 82% 75% 68% 330 kHz 115%Vo,set 3,361,100 hours 5V 130%Vo,set Trim pin is open, Vo = 0.6 V. Vin=12 V, Io=full load. Calculated Per Bell Core SR332 (IO =40 A, Vo=1.92 V; Vin=12 V; Ta = 25 C, 100LFM forced air flow.) Min Typ Max Notes 1.45 x 1.1 x 0.783 36.83 x 27.94 x 19.9 1.45 x 1.1 x 0.743 36.83 x 27.94 x 18.87 28.5 g - 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Min -0.3 V 2V 0 mA 2.4 V 0V Typ Max 0.8 V Vin,max 3.3 mA 5.25 V 2 mA 0.4 V 4 mA Notes Control Specifications Parameter Remote On/Off (Active High) Signal Low (Unit Off) Signal High (Unit On) Current Source/Sink PwGood (PowerGood) PwGood = High = Power Good PwGood = Low = Power Not Good Remote On/Off pin is open, unit is off. Output Trim Equation xRP2-50E1A0--- Trim resistor equation R trim 1 .2  ( K ) Vo  0 . 6 Vout Module Trim+ Rtrim Trim– xRP2-50E1A1--- Trim voltage equation 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Efficiency Data Efficiency Curve Vo=0.6 V 85.0% 80.0% Efficiency Efficiency 95.0% 90.0% 85.0% 80.0% 75.0% 70.0% 65.0% 60.0% 5V 12 V 13.8 V Efficiency Curve Vo=1.2 V 75.0% 70.0% 65.0% 60.0% 55.0% 50.0% 5 12.5 25 37.5 50 Output Current (A) 5V 12 V 13.8 V 5 12.5 25 37.5 50 Output Current (A) Efficiency Curve Vo=1.8 V 95.0% 90.0% Efficiency 100.0% 95.0% Efficiency Curve Vo=2.5 V Efficiency 85.0% 80.0% 75.0% 70.0% 65.0% 60.0% 5 12.5 25 37.5 50 Output Current (A) 5V 12 V 13.8 V 90.0% 85.0% 80.0% 75.0% 70.0% 65.0% 5 12.5 25 37.5 50 5V 12 V 13.8 V Output Current (A) Efficiency Curve Vo=3.3 V 100.0% 95.0% Efficiency Curve Vo=5.0 V 100.0% 95.0% Efficiency 90.0% 85.0% 80.0% 75.0% 70.0% 65.0% 9V 12 V 13.8 V 6V 12 V 13.8 V Efficiency 90.0% 85.0% 80.0% 75.0% 70.0% 65.0% 5 12.5 25 37.5 50 5 12.5 25 37.5 50 Output Current (A) Output Current (A) 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Thermal Derating Curves The thermal reference point Tref is shown above. For reliable operation this temperature should not exceed 115C. The output power of the module should not exceed the rated power for the module. 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Thermal Derating Curves (continued) Vin=12 V, Vo=0.6 V Vin=12 V, Vo=1.2 V Vin=12 V, Vo=1.8 V Vin=12 V, Vo=2.5 V Vin=12 V, Vo=3.3 V Vin=12 V, Vo=5.0 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Ripple and Noise Waveforms 12 Vdc input, 0.6 Vdc/50 A output 12 Vdc input, 1.2 Vdc/50 A output 12 Vdc input, 1.8 Vdc/50 A output 12 Vdc input, 2.5 Vdc/50 A output 12 Vdc input, 3.3 Vdc/50 A output 12 Vdc input, 5.0 Vdc/50 A output Note: Ripple and noise at full load, 0-20 MHz BW, with a 10 uF and a 1uF ceramic cap 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Transient Response Waveforms Vout= 0.6 V 0%-50% Load Transient Vout=0.6 V 50%-0% Load Transient Vout=1.2 V 0%-50% Load Transient Vout=1.2 V 50%-0% Load Transient Vout=1.8 V 0%-50% Load Transient Vout=1.8 V 50%-0% Load Transient 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Transient Response Waveforms (continued) Vout= 2.5 V 0%-50% Load Transient Vout=2.5 V 50%-0% Load Transient Vout=3.3 V 0%-50% Load Transient Vout=3.3 V 50%-0% Load Transient Vout=5 V 0%-50% Load Transient Vout=5 V 50%-0% Load Transient Note: Transient response at di/dt = 10 A/uS, with extemal electrolytic cap 4700 uF, 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mechanical Outline 0RP2-50E1Ax Pin Connections Pin 1 2 3 4 5 6 7 8 Function Vout Vout Vout GND GND Enable TrimTrim+ Pin 9 10 11 12 13 14 15 Function PwGOOD SenseSense+ Vin Vin GND 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mechanical Outline (continued) VRP2-50E1Ax Pin Connections Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Function Vout Vout Vout GND GND Enable TrimTrim+ PwGOOD SenseSense+ Vin Vin GND GND Note: This module is recommended and compatible with Pb-Free Wave Soldering and must be soldered using a peak solder temperature of no more than 260 ºC for less than 5 seconds. Note: 1) All Pins: Material - Copper Alloy; Finish – 3 micro inches minimum Gold over 50 micro inches minimum Nickel plate. 2) Undimensioned components are shown for visual reference only. 3) All dimensions in inches (mm); Tolerances: x.xx +/-0.02 in. (x.x +/-0.5mm) x.xxx +/-0.010 in. (x.xx +/-0.25mm). 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 5 Vdc - 13.8 Vdc Input Jan. 21, 2010 0.6 Vdc - 5.0 Vdc/50 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Revision History Date 2010-1-21 Revision H Changes Detail 1. Change to Bel new datasheet format; 2. Add new part number “xRP2-50E1A1” Approval YF Sun RoHS Compliance Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products. 2010 Bel Fuse Inc. Specifications subject to change without notice. 012110 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