VRBC-16A1AL

NON-ISOLATED DC/DC CONVERTERS 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.5 Vdc/16 A Output VRBC-16A1Ax • • • • • • • • • Non-Isolated High Efficiency High Power Density RoHS Compliant • • • • • • • • Rev.A Under-voltage Lockout (UVLO) Over Temperature Shutdown OCP/SCP Wide Input Wide Trim Remote On/Off Active Low/High (option) Remote Sense Excellent Thermal Performance Low Cost Fixed Frequency Able to Sink & Source Current Vout Prebias Industrial Temperature Range Description The Bel VRBC-16A1Ax 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 0.75 Vdc to 5.0 Vdc over a wide range of input voltage (Vin = 8.3 Vdc - 14 Vdc).The efficiency is typically 92% at 3.3 Vout at full load. Part Selection Output Voltage 0.75 V - 5.5 V Input Voltage 8.3 V - 14 V Max. Output Current 16 A Max. Output Power 80 W Typical Efficiency 94% Model Number Active Low VRBC-16A1AL Model Number Active High VRBC-16A1A0 Notes: 1.Change the last character to “C” to indicate 0.20’’ pin length and active low. 2. Add “G” suffix at the end of the model number to indicate Tray Packaging. 3. All part numbers above indicate RoHS 6. Change the second letter "R" to "7" for RoHS 5 part numbers. Absolute Maximum Ratings Parameter Input Voltage (continuous) Output Enable Terminal Voltage Ambient Temperature Storage Temperature Min -0.3 V -0.3 V -40 °C -55 °C Typ Max 15 V 15 V 85 °C 125 °C 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 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.5 Vdc/16 A Output Input Specifications Parameter 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 (rms) Input Reflected Ripple Current (pk-pk) I t Inrush Current Transient Turn-on Voltage Threshold Turn-off Voltage Threshold 2 1 Min 8.3 V 8.3 V - Typ 12 V 12 V 100 mA 2 mA 0.2 A s 7.8 V 7.3 V 2 Max 14 V 13.2 V 11 A 150 mA 400 mA 0.4 A s 2 Notes 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 6 x 47 uF/16 V tantalum cap with ESR=0.013 ohm max, at 100 kHz Notes: 1.This power module is not internally fused. An input line fuse must always be used. All specifications are typical at 25 °C unless otherwise stated. Output Specifications Parameter Output Voltage Set Point Load Regulation Line Regulation Regulation Over Temperature (-40°C to +85°C) Output Current Current Limit Threshold Short Circuit Surge Transient Ripple and Noise (pk-pk) Ripple and Noise (rms) Turn on Time Overshoot at Turn on Output Capacitance Transient Response 50% ~ 100% Max Load Settling Time 100% ~ 50% Max Load Settling Time All 100 mV 80 uS 100 mV 80 uS di/dt=2.5 A/uS; Vin=12 V; and with 330 uF tantalum capacitors at the output Min -2% Vo,set 0A 0 uF Typ 0.2% Vo,set 0.3% Vo,set 0.3% Vo,set 180% Io,out 1A s 50 mV 30 mV 8 mS 2 Max 2% Vo,set 16 A 3A s 100 mV 45 mV 20 mS 1% Vo,set 5000 uF 2 Notes Vin=12 V, full load Io=Io, min to Io, max Vin=Vin, min to Vin, max Tref=Ta, min to Ta, max Tested with 0-20 MHz, 10 uF tantalum capacitor &1 uF ceramic capacitor at the output ESR≥10 mohm Note: All specifications are typical at nominal input, full load 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 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.5 Vdc/16 A Output 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=0.75 V Switching Frequency Over Temperature Shutdown 1 Min 250 kHz 0.7525 V - Typ 94% 92% 90% 88% 87% 85% 78% 280 kHz 130 °C 4,619,490 hours Max 310 kHz 5.5 V 0.5 V Notes Measured at Vin=12 V, full load Output Trim Range (Wide Trim) Remote Sense Compensation MTBF Dimensions Inches (L × W × H) Millimeters (L × W × H) Weight Calculated Per Bell Core SR-332 (IO = 80% load; Vin=12 V; Vo=3.3 V; Ta = 25 °C) - 2.0x 0.5 x 0.32 50.8 x 12.7 x 8.13 7.1 g - Notes: All specifications are typical at 25 °C unless otherwise stated. 1. The Tref temperature measurement location: Control Specifications Parameter Remote On/Off Signal Low (Unit Off) Signal High (Unit On) Signal Low (Unit On) Signal High (Unit Off) Min -0.2 V -0.2 V 2.5 V Typ Max 0.3 V Vin, max 0.3 V Vin, max Notes VRBC-16A1A0; Remote On/Off pin open, Unit on. VRBC-16A1AL; Remote On/Off pin open, Unit on. 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 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.5 Vdc/16 A Output Remote On/Off For Active High Modules (Positive Logic) When the transistor Q1 is in the Off state, the power module is ON. When the transistor Q1 is turned On, the power module is OFF. Vin Vin Module Remote On/Off Q1 GND GND For Active Low Modules (Negative Logic) When the transistor Q1 is in the Off state, the power module is OFF. When the transistor Q1 is turned On, the power module is ON. GND Vin R Vin Module Remote On/Off Q1 GND Output Trim Equations Equation for calculating the trim resistor given the desired output voltage (Vo) is shown below. Rtrim is the required resistance between the trim pin and GND pin, Vtrim is the required voltage between the trim and GND pin. 10500 ⎡ ⎤ R trim = ⎢ − 1000 ⎥ ⎣ Vo − 0 . 7525 ⎦ Vo (V) 0.7525 1.2 1.5 1.8 2.5 3.3 5.0 Rtrim (KΩ) Open 22.46 13.05 9.024 5.009 3.122 1.472 Vout Sense Module trim Rtrim GND Vtrim={0.7 −0.0667×(Vo−0.7525)} Vo (V) 0.7525 1.2 1.5 1.8 2.5 3.3 5.0 Vtrim (V) Open 0.67 0.65 0.63 0.583 0.53 0.42 Vout Sense Module trim Vtrim 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 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.5 Vdc/16 A Output Efficiency Data Module 5.0V 0.98 0.96 0.94 0.92 0.9 0.88 0.86 0.84 2.0 Module 3.3V 0.96 Efficiency 8.3V 12.0V 13.2V 0.94 0.92 0.9 0.88 0.86 0.84 2.0 8.3V 12.0V 14.0V Efficiency 4.0 6.0 8.0 10.0 12.0 14.0 16.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 Output Current Output Current Module 2.5V 96.0% 94.0% 92.0% 90.0% 88.0% 86.0% 84.0% 2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 Output current 0.94 0.92 0.9 0.88 0.86 0.84 0.82 0.8 2 4 6 Module 1.8V Efficiency 8.3V 12.0V 14.0V 8.3V 12.0V 14.0V 8 10 12 14 16 Module 1.5V 0.94 0.92 0.9 0.88 0.86 0.84 0.82 0.8 0.78 2 4 6 8 10 12 14 16 Module 1.2V 0.92 0.9 0.88 0.86 0.84 0.82 0.8 0.78 0.76 2 4 6 8 10 12 14 16 8.3V 12.0V 14.0V 8.3V 12.0V 14.0V Module 0.75V 0.9 0.85 0.8 0.75 0.7 0.65 0.6 0.55 0.5 2 4 6 8 10 12 14 16 8.3V 12.0V 14.0V 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 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.5 Vdc/16 A Output Thermal Derating Curves Vo=0.75 V; Vin=12.0 V Vo=1.8 V; Vin=12.0 V Vo=3.3 V; Vin=12.0 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 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.5 Vdc/16 A Output Ripple and Noise Waveforms Ripple and noise at full load, 12 Vdc input, 5.0 Vdc output Ripple and noise at full load, 12 Vdc input, 3.3 Vdc output Ripple and noise at full load, 12 Vdc input, 0.75 Vdc output Note: External load with 10uF tantalum capacitor and 1uF ceramic 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 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.5 Vdc/16 A Output Transient Response Waveforms External load capacitor Cext=0 uF, di/dt=2.5 A/us 50% to 100% load Transient at 5.0 Vdc output 100% to 50% load Transient at 5.0 Vdc output 50% to 100% load Transient at 3.3 Vdc output 100% to 50% load Transient at 3.3 Vdc output 50% to 100% load Transient 0.75 Vdc output 100% to 50% load Transient at 0.75 Vdc 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 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.5 Vdc/16 A Output Transient Response (continued) External load capacitor Cext=330 uF Tantalum capacitor, di/dt=2.5 A/us 50% to 100% load Transient at 5.0 Vdc output 100% to 50% load Transient at 5.0 Vdc output 50% to 100% load Transient at 3.3 Vdc output 100% to 50% load Transient at 3.3 Vdc output 50% to 100% load Transient 0.75 Vdc output 100% to 50% load Transient at 0.75 Vdc output Note: All specifications are typical at 12Vdc input 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 8.3 Vdc - 14 Vdc Input 0.75 Vdc - 5.5 Vdc/16 A Output Mechanical Outline Pin Connections Pin 1 2 3 4 5 6 7 8 9 10 11 Function Vo Vo Sense+ Vo Ground Ground Vin Vin N/A Trim Remote On/Off RoHS Compliance Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products. ©2007 Bel Fuse Inc. Specifications subject to change without notice. 011607 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