NON-ISOLATED DC/DC CONVERTERS 4.5 Vdc - 13.2 Vdc Input 1.0 Vdc - 5.0 Vdc/6 A Output xRAH-06Exx0 Series RoHS Compliant Rev.A • Non-Isolated • OCP/SCP (Latch off) • Fixed Frequency (400 kHz) • Trim Function • Remote On/Off • Low Profile Package (7.82 mm) • Under-voltage Lockout (UVLO) • UL60950-1 Recognized (UL/cUL) Description The Bel xRAH-06Exx0 is part of the low cost non-isolated dc/dc converter series. The modules use a surface mount package or vertical package for ease of layout and space savings, with a low profile of only 7.82 mm. The output is closely regulated and the efficiency of 3.3 Vdc output module is typically 91% at full load. Typical features include Remote On/Off, under-voltage lockout, over-current protection and short circuit protection. Part Selection Output Voltage 5.0 Vdc 3.3 Vdc Input Voltage 8.0 Vdc - 13.2 Vdc Max. Output Current 6A Max. Output Power 30.0 W Typical Efficiency 94% Part Number Surface Mount SRAH-06E500 Part Number Vertical Mount VRAH-06E500 4.5 Vdc - 13.2 Vdc 6A 19.8 W 91% SRAH-06E330 VRAH-06E330 2.5 Vdc 4.5 Vdc - 13.2 Vdc 6A 15.0 W 89% SRAH-06E250 VRAH-06E250 1.8 Vdc 4.5 Vdc - 13.2 Vdc 6A 10.8 W 86% SRAH-06E180 VRAH-06E180 1.5 Vdc 4.5 Vdc - 13.2 Vdc 6A 9.0 W 84% SRAH-06E150 VRAH-06E150 1.2 Vdc 4.5 Vdc - 13.2 Vdc 6A 7.2 W 81% SRAH-06E120 VRAH-06E120 1.0 Vdc 4.5 Vdc - 13.2 Vdc 6A 6.0 W 79% SRAH-06E100 VRAH-06E100 Notes: 1. Add “0” suffix at the end of the model number to indicate “Tube Packaging”, and “R” for “Reel Packaging”, and “G” for “Tray Packaging”. 2. 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 14 V Output Enable Terminal Voltage -0.3 V - 6.5 V Ambient Temperature -40 °C - 85 °C Storage Temperature -40 °C - 125 °C Notes Input Specifications Parameter Input Voltage Input Current (full load) 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 Min 4.5 V Typ - Max 13.2 V - - 4.8 A 5.5 A 4.5 A 3.4 A 2.9 A 2.4 A 2.0 A Notes 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 - 13.2 Vdc Input 1.0 Vdc - 5.0 Vdc/6 A Output Input Specifications (continued) Parameter Input Current (no load) Min Typ Max Remote Off Input Current - 55 mA 50 mA 45 mA 40 mA 35 mA 32 mA 30 mA 2 mA 95 mA 85 mA 75 mA 65 mA 60 mA 55 mA 50 mA - Input Reflected Ripple Current (pk-pk) - 150 mA 250 mA Input Reflected Ripple Current (rms) - 60 mA 120 mA - 0.04 A s 2 0.1 A s Turn-on Voltage Threshold - 4.2 V 4.5 V Turn-off Voltage Threshold 3.2 V 3.6 V 4.0 V 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 2 I t Inrush Current Transient Notes When Vout=5 V ,Vin=8 V-13.2 V,Otherwise Vin=4.5 V-13.2 V With simulated source impedance of 500 nH, 5 Hz to 20 MHz; use two 270 uF/16 V Oscon capacitors with ESR = 0.018 ohm max. at 100 kHz 2 Only applicable to 1.0 V to 3.3 V output modules. Note: All specifications are typical at nominal input at 25 °C unless otherwise stated. Output Specifications Parameter Output Voltage Set Point Min Typ Max 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 4.900 V 3.234 V 2.450 V 1.764 V 1.470 V 1.176 V 0.980 V 5.0 V 3.3 V 2.5 V 1.8 V 1.5 V 1.2 V 1.0 V 5.100 V 3.366 V 2.550 V 1.836 V 1.530 V 1.224 V 1.020 V 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 - ±8 mV ±5 mV ±4 mV ±3 mV ±2 mV ±2 mV ±2 mV ±10 mV ±8 mV ±8 mV ±6 mV ±4 mV ±4 mV ±4 mV 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 - ±8 mV ±6 mV ±5 mV ±4 mV ±3 mV ±3 mV ±3 mV ±15 mV ±10 mV ±8 mV ±6 mV ±5 mV ±5 mV ±5 mV Line Regulation Load Regulation Notes Test condition: Vin=8 V, lout=half load 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 - 13.2 Vdc Input 1.0 Vdc - 5.0 Vdc/6 A Output Output Specifications (continued) Parameter Regulation Over Temperature (-40 °C to 85 °C) Min 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 - Typ Max ±15 mV ±10 mV ±10 mV ±8 mV ±6 mV ±5 mV ±5 mV ±30 mV ±20 mV ±20 mV ±15 mV ±12 mV ±10 mV ±8 mV Output Current 0A - 6A Current Limit Threshold 7A - 15 A 2 Notes Latch Off 2 Short Circuit Surge Transient - 0.003 A s 0.006 A s Ripple and Noise (rms) - 30 mV 50 mV 50 mV 100 mV Ripple and Noise (pk-pk) Turn on Time - - 30 mS Overshoot at Turn on - 3% 7% 0 uF - 2400 uF Output Capacitance Latch Off BW = 0-20 MHz; with 1 uF ceramic capacitor & 10 uF Aluminum capacitor at the output. Transient Response 50% ~ 100% Max Load Overshoot - 150 mV 200 mV Settling Time - 100 uS 150 uS 100% ~ 50% Max Load - 150 mV 200 mV Settling Time - 100 uS 150 uS Overshoot VO=1.0 V -5.0 V di/dt = 0.5 A/uS; Vin = 8 V; with a 220 uF Tantalum capacitor at the output. Note: All specifications are typical at 8 V input, full load at 25 °C unless otherwise stated. General Specifications Parameter Min Typ Max 91% 88% 86% 83% 81% 78% 76% 340 kHz 90% VO 94% 91% 89% 86% 84% 81% 79% 400 kHz - 460 kHz 110% VO Notes 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 Switching Frequency Output Trim Range MTBF Calculated Per Bell Core SR-332 (Vin= 8 V; Vo=3.3 V; IO = 4.8 A; Ta = 25 °C) 6,922,389 hours Dimensions (surface mount) Inches (L × W × H) Millimeters (L × W × H) Dimensions (vertical) Inches (L × W × H) Millimeters (L × W × H) Weight Measured at Vin=8V, full load 0.78 x 0.7 x 0.32 19.81 x 17.78 x 8.13 - 0.7 x 0.308 x 0.65 17.78 x 7.82 x 16.51 5.5 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 4.5 Vdc - 13.2 Vdc Input 1.0 Vdc - 5.0 Vdc/6 A Output Control Specifications Parameter Min Typ Max Signal Low (Unit Off) -0.3 V - 1.25 V Signal High (Unit On) 3.5 V - 6.5 V Notes Remote On/Off Remote on/off pin open, unit on. Output Trim Equations Equations for calculating the trim resistor (in kΩ) given the desired adjusted voltage (Vadj) and the nominal output voltage of the converter (Vnom) are shown below. The Trim Down resistor should be connected between the Trim pin and Vout. The Trim Up resistor should be connected between the Trim pin and Ground. Only one of the resistors should be used for any given application. Rtrim− down Vout A = −B Vnom − Vadj Rtrim-down Module Trim GND Vout Rtrim− up = Vadj C −D − Vnom Module Trim Rtrim-up GND Vnom A B C D 5.0 272.745 133.400 37.140 71.500 3.3 167.607 152.800 37.140 90.900 2.5 117.622 152.800 37.140 90.900 1.8 74.394 152.800 37.140 90.900 1.5 329.981 1365.000 219.000 1000.000 1.2 219.000 666.000 219.000 301.000 1.0 100.252 898.000 149.400 649.000 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 - 13.2 Vdc Input 1.0 Vdc - 5.0 Vdc/6 A Output Efficiency Data Efficiency Curve Efficiency Curve 100.0% 100.0% 95.0% 95.0% 90.0% 85.0% Efficiency Efficiency 90.0% 8V 13.2 V 80.0% 75.0% 85.0% 4.5 V 8V 13.2 V 80.0% 75.0% 70.0% 70.0% 65.0% 65.0% 60.0% 60.0% 0.6 1.5 3.0 4.5 0.6 6.0 1.5 Efficiency Curve 6.0 Efficiency Curve 100.0% 100.0% 95.0% 95.0% 90.0% 90.0% 85.0% Efficiency Efficiency 4.5 Vo=3.3 V Vo=5.0 V 4.5 V 8V 13.2 V 80.0% 75.0% 85.0% 4.5 V 8V 13.2 V 80.0% 75.0% 70.0% 70.0% 65.0% 65.0% 60.0% 60.0% 0.6 1.5 3.0 4.5 0.6 6.0 1.5 3.0 4.5 6.0 Output current (A) Output current (A) Vo=1.8 V Vo=2.5 V Efficiency Curve Efficiency Curve 95.0% 95.0% 90.0% 90.0% 85.0% Efficiency Efficiency 3.0 Output current (A) Output current (A) 4.5 V 8V 13.2 V 80.0% 75.0% 85.0% 75.0% 70.0% 70.0% 65.0% 65.0% 60.0% 4.5 V 8V 13.2 V 80.0% 60.0% 0.6 1.5 3.0 4.5 6.0 0.6 Output current (A) 1.5 3.0 4.5 6.0 Output current (A) Vo=1.5 V Vo=1.2 V Efficiency Curve 90.0% Efficiency 85.0% 80.0% 4.5 V 8V 13.2 V 75.0% 70.0% 65.0% 60.0% 0.6 1.5 3.0 4.5 6.0 Output current (A) Vo=1.0 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 4.5 Vdc - 13.2 Vdc Input 1.0 Vdc - 5.0 Vdc/6 A Output Thermal Derating Curves Vo=3.3 V - 5.0 V Vo=1.0 V - 2.5 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 - 13.2 Vdc Input 1.0 Vdc - 5.0 Vdc/6 A Output Ripple and Noise Waveforms Ripple and noise at max load 5.0 Vdc output Ripple and noise at max load 3.3 Vdc output Ripple and noise at max load 2.5 Vdc output Ripple and noise at max load 1.8 Vdc output Ripple and noise at max load 1.5 Vdc output Ripple and noise at max load 1.2 Vdc output Ripple and noise at max load 1.0 Vdc output Note: Ripple and Noise at 8 Vdc input, 0-20 MHz BW, with 1 uF ceramic capacitor & 10 uF Aluminum 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 - 13.2 Vdc Input 1.0 Vdc - 5.0 Vdc/6 A Output Transient Response Waveforms Transients 50% to 100% load 5 Vdc output Transients 100% to 50% load 5 Vdc output Transients 50% to 100% load 3.3 Vdc output Transients 100% to 50% load 3.3 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 1.8 Vdc output Transients 100% to 50% load 1.8 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 4.5 Vdc - 13.2 Vdc Input 1.0 Vdc - 5.0 Vdc/6 A Output Transient Response Waveforms (continued) Transients 50% to 100% load 1.5 Vdc output Transients 100% to 50% load 1.5 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 1.0 Vdc output Transients 100% to 50% load 1.0 Vdc output Note: Transient Response at 12 V input, di/dt=0.5 A/uS, with 220 uF 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 4.5 Vdc - 13.2 Vdc Input 1.0 Vdc - 5.0 Vdc/6 A Output Mechanical Outline SRAH-06Exx0 Pin Connections bel VRAH-06Exx0 Pin 1 2 3 4 5 6 7 Function Remote On/Off Vin Ground Vout Trim N/A N/A Pin Connections bel bel Pin Function 1 Remote On/Off 2 Vin 3 Ground 4 Vout 5 Trim RoHS Compliance Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products. These parts are not however compatible with the higher temperatures associated with lead free solder processes and must be soldered using a reflow profile with a peak temperature of no more than 240 ºC. ©2007 Bel Fuse Inc. Specifications subject to change without notice. 010507 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