VRAE-10E1AC

NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.8 Vdc Input 0.59 Vdc - 5.1 Vdc / 10 A Output VRAE-10E1AC      Non-Isolated High Efficiency Fixed Frequency Low Cost Wide Input RoHS Compliant     Wide Trim OCP/SCP Rev.B Under-Voltage Lockout Remote On/Off Description The Bel VRAE-10E1AC is part of the non-isolated dc/dc converter Power Module series. The modules use a SIP package. These converters are available in a range of output voltages from 0.59 Vdc to 5.1 Vdc over a wide range of input voltage (VIN = 4.5 Vdc - 13.8 Vdc).The efficiency is typically 91% at 3.3 Vout (Vin=12 Vdc) at full load. Part Selection Output Voltage 0.59 Vdc - 5.1 Vdc Input Voltage 4.5 Vdc - 13.8 Vdc Max. Output Current 10 A Max. Output Power 50 W Typical Efficiency 91% Model Number Active High VRAE-10E1AC 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 Supply Voltage Ambient Temperature Storage Temperature Min -0.3 V 0 C -55 C Typ Max 15 V 70 C 125 C Notes Note: All specifications are typical at 25 C unless otherwise stated. Input Specifications Parameter Operating Input Voltage Vo,set≤3.63 V Vo,set﹥3.63 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 7.0 V - Typ 10 mA 30 mA Max 13.8 V 13.8 V 8.5 A 120 mA 25 mA 100 mA Notes An input line fuse must always be used. 4.15 V 3.7 V 15 mA 4.3 V 4.1 V 30 mA 1A s 4.45 V 4.3 V 2 With simulated source impedance of 1000 nH, 5 Hz to 20 MHz. Use a 1000 uF/25 V AL-Cap with ESR=0.03 ohm max and 2*100 uF/25V Tan-Cap with ESR=0.013 ohm max at 100 kHz@25°C. 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 0.59 Vdc - 5.1 Vdc / 10 A Output Output Specifications Parameter Output Voltage Set Point Accuracy Load Regulation Line Regulation Temperature Regulation Output Current Output DC Current Limit Output Ripple and Noise (pk-pk) Output Ripple and Noise (rms) Short Circuit Surge Transient Turn on Time Overshoot at Turn on Output Capacitance Transient Response 50% ~ 100% Max Load Settling Time 100% ~ 50% Max Load Settling Time VO =All 120 mV 30 uS 120 mV 30 uS 200 mV 50 uS 200 mV 50 uS di/dt=0.25 A/uS; Vin= 12 V; with a 10 uF tantalum capacitor and a 1 uF ceramic capacitor at the output. Min -2%Vo,set 0A 10.2 A 0 uF Typ ±0.3%Vo,set ±0.3%Vo,set 0.3%Vo,set 13 A 70 mV 20 mV Max 2%Vo,set ±1%Vo,set ±1%Vo,set 10 A 15 A 100 mV 30 mV 5A s 7 mS 1% 1000 uF 2 Notes Vin= 12 V, lout=full load 0-20 MHz BW, with a 1 uF ceramic and a 10 uF tantalum capacitor at the output. Note: All specifications are typical at normal input, full load at Ta= 25°C unless otherwise stated. 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-0.9 V Switching Frequency Output Voltage Trim Range (Wide Trim) MTBF Dimensions Inches (L × W × H) Millimeters (L × W × H) Weight 0.65 x 0.41 x 0.32 16.51 x 10.41 x 8.13 3.5 g 91% 89% 87% 84% 83% 80% 73% 0.591 V 93% 91% 89% 86% 85% 82% 75% 500 kHz 7,677,401 hours 5.1 V Calculated Per Bell Core SR-332 (IO = 80% load; Vin=12 V; Vo=5 V; 200 LFM; Ta = 25 C) Min Typ Max Notes Vin=12 V 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 0.59 Vdc - 5.1 Vdc / 10 A Output Control Specifications Parameter Remote On/Off Signal Low (Unit Off) Signal High (Unit On) -0.3 V 2.0 V 0.4 V 5.5 V Remote On/Off Pin is open, the unit is on. Min Typ Max Notes Output Trim Equations Equation for calculating the trim resistor given the desired output voltage (Vo) is shown below. The Rtrim resistor should be connected between the trim pin and GND pin. Vout Rtrim  1.182 k Vo  0.591 Module Trim Rtrimup 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 0.59 Vdc - 5.1 Vdc / 10 A Output Efficiency Data Efficiency vs. Vo=0.591 V Output Current at Room Temperature 0.9 0.85 0.8 0.75 0.7 0.65 0.6 0.55 0.5 0.45 0.4 1 2.5 5 7.5 E FFI CI ENCY (% ) 4.5V 12.0V 13.8V 10 OUTPUT CURRENT (Amp) Efficiency vs. Vo=3.3 V Output Current at Room Temperature 1 0.95 0.9 0.85 0.8 0.75 0.7 0.65 0.6 0.55 0.5 0.45 0.4 1 2.5 5 7.5 EFFICIEN CY (%) 4.5V 12.0V 13.8V 10 OUTPUT CURRENT (Amp) Efficiency vs. Vo=5.0 V Output Current at Room Temperature 1 0.95 0.9 0.85 0.8 0.75 0.7 0.65 0.6 0.55 0.5 0.45 0.4 1 2.5 5 7.5 EFFIC IENC Y (% ) 7V 12.0V 13.8V 10 OUTPUT CURRENT (Amp) 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 0.59 Vdc - 5.1 Vdc / 10 A Output Thermal Derating Curves Vin=12 V, Vout=5 V Vin=12 V, Vout=3.3 V Vin=12 V, Vout=2.5 V Vin=12 V, Vout=1.2 V Vin=12 V, Vout=0.59 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 0.59 Vdc - 5.1 Vdc / 10 A Output Ripple and Noise Waveforms 12 V input, 0.591 V output 12 V input, 3.3 V output 12 V input, 5.0 V output Note: Ripple and noise at full load, 0-20MHz BW, with a 1 uF ceramic and a 10 uF tantalum capacitor at the output, 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 0.59 Vdc - 5.1 Vdc / 10 A Output Transient Response Waveforms 100% to 50% load step at 12 V input, 0.591 V output 50% to 100% load step at 12 V input, 0.591 V output 100% to 50% load step at 12 V input, 3.3 V output 50% to 100% load step at 12 V input, 3.3 V output 100% to 50% load step at 12 V input, 5.0 V output 50% to 100% load step at 12 V input, 5.0 V output Note: Transient response at di/dt=0.25 A/uS, with a 1uF ceramic cap and a 10 uF tantalum 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 4.5 Vdc - 13.8 Vdc Input 0.59 Vdc - 5.1 Vdc / 10 A Output Mechanical Outline Pin Connections Pin 1 2 3 4 5 Function ENABLE Vin GND Vout Trim RoHS Compliance Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products. 2009 Bel Fuse Inc. Specifications subject to change without notice. 041509 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