VRP4-80E1A0

NON-ISOLATED DC/DC CONVERTERS 5 Vdc - 13.8 Vdc Input Jun. 02, 2011 0.8375 Vdc – 5.0 Vdc/80 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. RoHS Compliant       xRP4-80E1A0 Features         Non-Isolated High Efficiency Rev.I Output Over-Voltage Shutdown OCP/SCP Low Output Ripple Power Good Signal Remote On/Off Current Share Fixed Switching Frequency Low Cost Excellent Thermal Performance Over Temperature Protection Output Voltage Trim nd UL60950-1 2 Edition Recognized (UL/cUL) Applications    Networking Computers and peripherals Telecommunications Description The xRP4-80E1A0 is a non-isolated dc/dc converter that operates from a nominal 12 V source. This unit can provide a precisely regulated output voltage from 0.8375 Vdc to 5.0 Vdc and can deliver up to 80 A of output current. This unit is designed to be highly efficient and low cost. The converter is pr ovided in an industry standard package. Part Selection Output Voltage 0.8375 Vdc - 5.0 Vdc Input Voltage 5 Vdc - 13.8 Vdc Max. Output Current 80 A Max. Output Power 400 W Typical Efficiency (Vo=1.8 Vdc) 90% Model Number Active High xRP4-80E1A0 Note: Add “G” suffix at the end of the model numbers listed above to indicate “Tray Packaging”. Part Number Explanation x R P4 – 80 E 1A 0 12 3 4 5 67 1---Change “x” to “0” indicated Horizontal mount, Change “x” to “V” indicated Vertical mount 2---RoHS 6, change “R” to “7” means RoHS 5 3---Series name (SIP) 4---Series code (output current 80A) 5---Input range (5-13.8V) 6---Output voltage (0.8375-5.0V) 7---Enable, active high 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 Jun. 02, 2011 0.8375 Vdc – 5.0 Vdc/80 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. 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 Parameter Input Voltage (continuous) Output Enable Terminal Voltage Ambient Temperature Storage Temperature Input Specifications Parameter Input Voltage Vo≤ 2.5 V Vo > 2.5 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 - Typ 12 V 12 V 20 mA 5 mA 4.6 V 4.3 V Max 13.8 V 13.8 V 48 A 35 mA 10 mA 1A s 4.8 V 4.5 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 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 Range Output DC Current Limit Total Regulation Vo≥2.5 V Vo＜2.5 V 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=0.8375 V 2 % Vo 15 mV 80 mV 80 mV 60 mV 60 mV 50 mV 50 mV 0A 90 A 110 A 0.6% Vo 9 mV 0.02% Vo/C 80 A 150 A 0.6% Vo 12 mV -1.5 % Vo -10 mV +1.5 % Vo +10 mV Vin=Vinmin, Io=Iomax Min Typ Max Notes Test conditions: 0-20 MHz BW, with a 1 µF ceramic capacitor and a 10 uF Tantalum cap at output. 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 Jun. 02, 2011 0.8375 Vdc – 5.0 Vdc/80 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Parameter Min Typ 8.4 mS 6.6 mS 5.6 mS 4.6 mS 4.4 mS 4.3 mS 10 mS 8.8 mS 7.8 mS 6.8 mS 6.6 mS 6.4 mS Max 40 mV 40 mV 30 mV 30 mV 25 mV 25 mV 10 mS 8.0 mS 8.0 mS 6.0 mS 6.0 mS 6.0 mS 15 mS 15 mS 12 mS 10 mS 10 mS 10 mS 0 W≤ Po ≤ 400 W 0 W ≤ Po ≤ (Vin*80)/1.8 W 0.5% 4700 uF Notes Test conditions: 0-20 MHz BW, with a 1 µF ceramic capacitor and a 10 uF Tantalum cap at output. Output Specifications (continued) 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=0.8375 V Rise Time Vo=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.5 V Vo=1.0 V Vo=0.8375 V Turn On Time Vo=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.5 V Vo=1.0 V Vo=0.8375 V Output Power Overshoot at Turn on and off Output Capacitance ESR≥1 mΩ Transient Response 0% ~ 50% Max Load Settling Time 50% ~ 0% Max Load Settling Time Vo=All 300 mV 180 uS 300 mV 180 uS Test conditions: di/dt = 2.5 A/uS; Vin =12 V, Co=4700uF; 470 uF 9 V≤Vin≤13.8 V 0.8375 V ≤ Vo ≤ 5 V 5 V≤Vin