NON-ISOLATED DC/DC CONVERTERS 3.0 Vdc - 5.5 Vdc Input xRPB-06F1Ax 0.75 Vdc - 3.63 Vdc/6 A Output RoHS Compliant Rev.A • Non-Isolated • Under Voltage Lockout (UVLO) • High Efficiency • OCP/SCP • High Power Density • Remote On/Off • Fixed Frequency (300 kHz) • Remote Sense • Power Good Output Signal • Wide Trim Range • Can Sink & Source Current • Active High/Low (Options) • Over Temperature Protection Description The Bel xRPB-06F1Ax modules are a series of non-isolated high density open frame dc/dc converters that can deliver up to 6 A of output current with full load efficiency of 94% at 3.3 Vdc output. These modules provide precisely regulated voltage programmable via external resistor from 0.75 Vdc to 3.63 Vdc over a wide range of input voltage (Vin=3.0 Vdc - 5.5 Vdc). Standard features include remote On/Off, programmable output voltage, over current protection, over thermal shutdown and short circuit protection. Part Selection Output Voltage Input Voltage Max. Output Current Max. Output Power Typical Efficiency Model Number Active High Model Number Active Low 0.75 V - 3.63 V 3.0 V - 5.5 V 6A 22 W 94% VRPB-06F1A0 VRPB-06F1AL Model Number Active Low VRPB-06F1AW 1 Notes: 1. “W” indicates special coating. 2. Add “G” suffix at the end of the model number listed above to indicate Tray Packaging. Change the first letter of the model number from “V” to “0” for horizontal mount package. 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) Min -0.3 V Typ - Max 5.8 V Output Enable Terminal Voltage -0.3 V - 5.5 V Ambient Temperature -40 °C - 85 °C Storage Temperature -40 °C - 125 °C Notes Note: All specifications are typical at 25 °C unless otherwise stated. Input Specifications Parameter Min Typ Max 3.0 V 4.5 V - 5.5 V 5.5 V - 4.21 A 3.26 A 2.43 A 2.07 A 1.69 A 1.14 A - Notes Input Voltage Vo ≤ 1.8 V Vo=2.5-3.3 V Input Current (full load) Vo=3.3 V Vo=2.5 V Vo=1.8 V Vo=1.5 V Vo=1.2 V Vo=0.75 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 3.0 Vdc - 5.5 Vdc Input 0.75 Vdc - 3.63 Vdc/6 A Output Input Specifications (continued) Parameter Input Current (no load) Min Typ Max Remote Off Input Current - 100 mA 50 mA 10 mA - Input Reflected Ripple Current (pk-pk) - 120 mA - Input Reflected Ripple Current (rms) - 35 mA - I t Inrush Current Transient - - 0.04 A s Turn-on Voltage Threshold - 2.7 V 3.0 V Turn-off Voltage Threshold 1.8 V 2.6 V - Vo=3.3 V Vo=0.75 V 2 Notes Tested with simulated source impedance of 1uH, 5 Hz to 20 MHz. 2 Note: All specifications are typical at 25 °C unless otherwise stated. Output Specifications Parameter Output Voltage Set Point Min -2%Vo,set Typ - Max 2%Vo,set Output Voltage Set Point -3%Vo,set - 3%Vo,set 0.7525 V - 3.63 V Adjustment Range Notes Vin=5 V, 50% full load Over all operating input voltages, resistive loads and temperature conditions Selected by external resistor or voltage Io=Iomin to 50% Iomax Load Regulation - 0.4%Vo,set - Line Regulation - 0.3%Vo,set - Vin=Vinmin to Vinmax Temperature Regulation - 0.4%Vo, set - Tref=Tamin to Tamax Output Current 0A - 6A Current Limit Threshold Short Circuit Surge Transient 9A - 18 A - 0.32 A s - Ripple and Noise (pk-pk) - 40 mV 70 mV Ripple and Noise (rms) - 10 mV 30 mV Turn on Time - 6 mS 10 mS Overshoot at Turn on External Load Capacitance Min ESR ≥ 1mhom Max ESR ≥ 10mhom Transient Response - - 3%Vo 50% ~ 100% Max Load Settling Time 100% ~ 50% Max Load Settling Time VO =0.75 V 3.63 V 2 0 uF 0 uF Tested with 0-20 MHz, with external 10 uF Tantalum capacitor and 1 uF/10 V TDK ceramic capacitor at the output. 1000 uF 3000 uF - 150 mV - - 25 uS - - 150 mV - - 25 uS - Test conditions: di/dt=2.5 A/ uS; Vin=5 V; with external 10 uF Tantalum capacitor and 1 uF/10 V TDK ceramic capacitor at the output. Note: All specifications are typical at nominal input (Vin=5 V), 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 3.0 Vdc - 5.5 Vdc Input 0.75 Vdc - 3.63 Vdc/6 A Output General Specifications Parameter Efficiency (Current Source) 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 Output Voltage Trim Range Remote Sense Compensation Over Temperature Shutdown Min Typ Max 250 kHz 0.7525 V - 94% 92% 89% 87% 85% 79% 300 kHz 125 °C 350 kHz 3.63 V 10%Vo - MTBF Notes Measured at Vin=5 V, full load Calculated Per Bell Core SR-332 (IO = Nominal; Ta = 25 °C) 6,929,838 hours Dimensions Inches (L × W × H) Millimeters (L × W × H) Weight - 2.0 x 0.55 x 0.36 50.80 x 13.97 x 9.14 7.5 g - Note: All specifications are typical at 25 °C unless otherwise stated. Control Specifications Parameter Remote On/Off Min Typ Max Signal Low (Unit Off) -0.2 V - 0.3 V Signal High (Unit On) - - Vin, max Signal Low (Unit On) -0.2 V - 0.3 V Signal High (Unit Off) 1.5 V - Vin, max Power Good Levels High Level Low Level 2.1 V - - 1.05 V Notes xRPB-06F1A0; Active High; Remote On/Off pin open, Unit on. xRPB-06F1AL & xRPB-06F1AW; Active Low; Remote On/Off pin open, Unit on. Output Trim Equations Equation for calculating the trim resistor (in kΩ) given the desired adjusted voltage (Vadj) is shown below. The Trim resistor should be connected between the Trim pin and Ground. Vout RTrim 21.07 = − 5.11 Vadj − 0.7525 Module Trim Rtrim GND Equation for calculating the trim voltage Vtrim (in V) given the desired adjusted voltage (Vadj) is shown below. Vtrim = 0.7 − 0.1698 × (Vadj − 0.7525) Vout 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 3.0 Vdc - 5.5 Vdc Input 0.75 Vdc - 3.63 Vdc/6 A Output Efficiency Data 2.5V Module 3.3V Module 100.0% 95.0% 95.0% 90.0% 85.0% 85.0% 4.5V 5V 5.5V 80.0% 75.0% Efficiency Efficiency 90.0% 65.0% 65.0% 60.0% 1.5A 3.0A 4.5A 0.6A 6.0A 1.8V Module 1.5V Module 100.0% 90.0% 95.0% Efficiency 75.0% 6.0A 85.0% 3V 5V 5.5V 80.0% 75.0% 70.0% 70.0% 65.0% 65.0% 60.0% 60.0% 1.5A 3.0A 4.5A 0.6A 6.0A 1.5A 3.0A 4.5A 6.0A Output Current Output Current 1.2V Module 0.7525V Module 100.0% 100.0% 95.0% 95.0% 90.0% 90.0% 85.0% 3V 5V 5.5V 80.0% 75.0% Efficiency Efficiency 4.5A 90.0% 3V 5V 5.5V 80.0% 85.0% 75.0% 70.0% 65.0% 65.0% 1.5A 3.0A Output Current 4.5A 6.0A 3V 5V 5.5V 80.0% 70.0% 60.0% 0.6A 3.0A Output Current 95.0% 0.6A 1.5A Output Current 85.0% Efficiency 75.0% 70.0% 70.0% 60.0% 0.6A 4.5V 5V 5.5V 80.0% 60.0% 0.6A 1.5A 3.0A 4.5A 6.0A 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 3.0 Vdc - 5.5 Vdc Input 0.75 Vdc - 3.63 Vdc/6 A Output Thermal Derating Curves Vin=5 V, Vo=0.75 V Vin=5 V, Vo=1.8 V Vin=5 V, Vo=3.3 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 3.0 Vdc - 5.5 Vdc Input 0.75 Vdc - 3.63 Vdc/6 A Output Ripple and Noise Waveforms Ripple and noise at full load Vo=0.75 V Ripple and noise at full load Vo=1.5 V Ripple and noise at full load Vo=2.5 V Ripple and noise at full load Vo=1.2 V Ripple and noise at full load Vo=1.8 V Ripple and noise at full load Vo=3.3 V Note: Ripple and Noise at 5.0 Vdc input, 0-20 MHz BW, with a 1 uF/10 V and a 10 uF/10 V tantalum cap 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 3.0 Vdc - 5.5 Vdc Input 0.75 Vdc - 3.63 Vdc/6 A Output Transient Response Waveforms Transients 50% to 100% load 0.75 Vdc output Transients 100% to 50% load 0.75 Vdc output Transients 50% to 100% load 1.2 Vdc output Transients 100% to 50% load 1.2 Vdc output Transients 50% to 100% load 1.5 Vdc output Transients 100% to 50% load 1.5 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 3.0 Vdc - 5.5 Vdc Input 0.75 Vdc - 3.63 Vdc/6 A Output Transient Response Waveforms (continued) Transients 50% to 100% load 1.8 Vdc output Transients 100% to 50% load 1.8 Vdc output Transients 50% to 100% load 2.5 Vdc output Transients 100% to 50% load 2.5 Vdc output Transients 50% to 100% load 3.3 Vdc output Transients 100% to 50% load 3.3 Vdc output Note: Transient Response at 5.0 V input, di/dt=2.5 A/uS, with a 10 uF/10 V tantalum cap, a 1 uF/10 V ceramic cap 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 3.0 Vdc - 5.5 Vdc Input 0.75 Vdc - 3.63 Vdc/6 A Output Mechanical Outlines VRPB-06F1Ax Pin Connections Pin Function 1 +Vout 2 +Vout 3 Remote Sense 4 +Vout 5 Ground 6 Ground 7 +Vin 8 +Vin 9 Power Good 10 Trim 11 Remote On/Off 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 3.0 Vdc - 5.5 Vdc Input 0.75 Vdc - 3.63 Vdc/6 A Output Mechanical Outlines (continued) 0RPB-06F1Ax Pin Connections Pin Function 1 +Vout 2 +Vout 3 Sense 4 +Vout 5 Ground 6 Ground 7 +Vin 8 +Vin 9 Power Good 10 Trim 11 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. 013007 CORPORATE FAR EAST EUROPE Bel Fuse Inc. 206 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com 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 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