NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 xRAE-01E1A0 RoHS Compliant PRELIMINARY Rev.E Features • Non-Isolated • Input Under-Voltage Lockout • High Efficiency • Wide Trim • Fixed Frequency • OCP/SCP • Low Cost • Remote On/Off • Wide Input • Class 1, Category 2, Non-Isolated DC/DC Converter (refer to IPC-9592) • TUV EN60950-1 Recognized (Pending) Applications • Networking • Computers and peripherals • Telecommunications Description The Bel xRAE-01E1A0 is part of the non-isolated dc/dc converter Power Module series. These converters are available in a range of output voltages from 0.6 Vdc to 5.1 Vdc over a wide range of input voltage (VIN = 5.5 Vdc - 13.8 Vdc). Part Selection Output Voltage Input Voltage Max. Output Current Max. Output Power Typical Efficiency 0.6 Vdc -5.1 Vdc 5.5 Vdc-13.8 Vdc 1.5 A 7.65 W 84% Model Number Vertical Horizontal Thru Hole Mount Surface Mount VRAE-01E1A0 SRAE-01E1A1 Notes: Add “G” suffix at the end of the model number to indicate Tray Packaging. Part Number Explanation V R AE – 01 E 1A 0 1 2 3 4 5 6 7 1 --- Vertical mount, change “V” to “S” means Surface mount 2 --- RoHS 6, change “R” to “7” means RoHS 5 3 --- Series name 4 --- Series code 5 --- Wide input range (5.5-13.8V) 6 --- Wide output range (0.6-5.1V) 7 --- Mount option Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 1 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 Absolute Maximum Ratings Min Typ Max Unit Input Supply Voltage -0.3 - 15 V Ambient Temperature 0 - 70 °C Storage Temperature -55 - 125 °C Parameter Notes Note: Ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may permanently damage the device. Input Specifications Min Typ Max Unit Operating Input Voltage Parameter 5.5 12 13.8 V Input Current (full load) - - 1.4 A Input Current (no load) - 40 100 mA Remote Off Input Current - 10 25 mA 10 20 mA Input Reflected Ripple Current (rms) Input Reflected Ripple Current (pk-pk) - 30 50 mA I2t Inrush Current Transient - - 1 A2s Turn-on Voltage Threshold 4.00 4.15 4.30 V 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 2*100 Uf/25V Tan-Cap with ESR=0.013 ohm max at 100 kHz@25°C. CAUTION: This converter is not internally fused. An input line fuse must be used in application. Recommend a fast-acting fuse with maximum rating of 3A on system board. Refer to the fuse manufacture’s datasheet for further information. Note: All specifications are typical at 25 °C unless otherwise stated. Output Specifications Min Typ Max Unit Output Voltage Set Point Parameter -2 - 2 %Vo,set Load Regulation - ±0.2 ±0.5 %Vo,set Line Regulation - ±0.2 ±0.5 %Vo,set Regulation Over Temperature (0deg.C-70deg.C) - 0.3 - %Vo,set Ripple and Noise (pk-pk) - 10 20 mV Ripple and Noise (rms) - 3 6 mV Ripple and Noise (pk-pk) under worst case - 15 30 mV Output Current Range 0 - 1.5 A 2.56 3.2 3.94 A Output DC Current Limit Notes Vin= 12 V, lout=full load 0-20 MHz BW, with a 10 uF tantalum capacitor and 1 uF ceramic capacitor at the output. over all operating input voltage, load and temperature conditions. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 2 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 Output Specifications (continued) Min Typ Max Unit Short Circuit Surge Transient Parameter - - 1 A2s Turn on Time - 3 5 mS Overshoot at Turn on - - 1 % Output Capacitance 0 - 1000 uF Notes Vo≤20 mV, Hiccup Mode Transient Response △V50%~100% Overshoot - 40 80 mV of Max Load Settling Time - 50 100 uS △V100%~50% Overshoot - 40 80 mV of Max Load Settling Time - 50 100 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. Note: All specifications are typical at nominal input, full load at 25°C unless otherwise stated. General Specifications Parameter Min Typ Max Unit 85 81 45 88 84 50 - % % % - 500 - kHz 0.6 - 5.1 V - 2 - g Notes Efficiency Vo=5.0 V Vo=3.3 V Vo=0.6 V Switching Frequency Output Voltage Trim Range Weight FIT Vin=12 V 100 - Calculated Per Bell Core SR-332 (Vin=12 V, Vo=5.0 V, Io=80% load, 0 LFM, Ta = 25 °C, FIT=109/MTBF) 0.40 x 0.41 x 0.284 10.16 x 10.41 x 7.21 - VRAE-01E1A0 0.40 x 0.41 x 0.309 10.16 x 10.41 x 7.85 - SRAE-01E1A1 Dimensions Inches (L × W × H) Millimeters (L × W × H) Dimensions Inches (L × W × H) Millimeters (L × W × H) 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 3 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 Efficiency Data Efficiency vs. Output Current at Room Temperature 0.65 EFFICIENCY (%) 0.6 0.55 0.5 0.45 0.4 4.5V 12.0V 0.35 13.8V 0.3 0.15A 0.375A 0.75A 1.125A 1.5A OUTPUT CURRENT (Amp) Vo=0.6V Efficiency vs. Output Current at Room Temperature 0.95 EFFICIENCY (% 0.9 0.85 0.8 0.75 0.7 4.5V 12.0V 0.65 13.8V 0.6 0.15A 0.375A 0.75A 1.125A 1.5A OUTPUT CURRENT (Amp) Vo=3.3V Efficiency vs. Output Current at Room Temperature 0.95 EFFICIENCY (% 0.9 0.85 0.8 0.75 7V 12.0V 0.7 13.8V 0.65 0.15A 0.375A 0.75A 1.125A 1.5A OUTPUT CURRENT (Amp) Vo=5.0V Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 4 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 Thermal Derating Curves The thermal reference point Tref is shown above. For reliable operation this temperature should not exceed 115°C. The output power of the module should not exceed the rated power for the module. 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 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 5 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 Thermal Derating Curves (continued) Vin=12 V, Vout=0.6 V Ripple and Noise Waveforms 12V input, 0.6V output 12V input, 3.3V output 12V input, 5V output Note: Ripple and Noise at 0-20 MHz BW, with a 10 uF tantalum capacitor and 1 uF ceramic capacitor at the output Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 6 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output June 03, 2009 Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Transient Response Waveforms 100%-50% Load Transients at Vin=12V,Vout=0.6V 50%-100% Load Transients at Vin=12V,Vout=0.6V 100%-50% Load Transients at Vin=12V,Vout=3.3V 50%-100% Load Transients at Vin=12V,Vout=3.3V 100%-50% Load Transients at Vin=12V,Vout=5.0V 50%-100% Load Transients at Vin=12V,Vout=5.0V Note: Transients at di/dt=0.25 A/uS; Vin=12 V; with a 10 uF tantalum capacitor and a 1 uF ceramic capacitor at the output. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 7 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 Remote On/Off Parameter Signal Low (Unit Off) True Active High Signal High (Unit On) Min -0.3 Typ - Max 0.8 Unit V 2.4 - 6.0 V Notes Remote On/Off Pin is open, the unit is off. Recommended remote on/off circuit for true active high Control with open collector/drain circuit Control with photocoupler circuit Vin+ Vcc On/off Vin- Control with logic circuit 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. 1.176 Rtrim = Vo − 0.6 kΩ Vout Module Trim Rtrimup GND Over Current Protection The module is equipped with internal current-limiting circuitry in order to provide protection in a fault output overload condition. The module will be in hiccup mode when the output current exceeds the current limit. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 8 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 Input Under-voltage Lockout Input Current Under-voltage Lockout Voltage Falling V1=4.0V V2=4.3V Voltage Rising V1 V2 Input Voltage (V) Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 9 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 Mechanical Outline VRAE-01E1A0 Pin Connections Pin Function 1 ENABLE 2 Vin 3 GND 4 Vout 5 Trim Note: This module is recommended and compatible with Pb-Free Wave Soldering and must be soldered using a peak solder temperature of no more than 260 ºC for less than 5 seconds. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 10 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 Mechanical Outline (continued) SRAE-01E1A1 Pin Connections Pin Function 1 ENABLE 2 Vin 3 GND 4 Vout 5 Trim X1 MTG X2 MTG Note: This module is recommended and compatible with Pb-Free Reflow Soldering and must be soldered using a reflow profile with a peak temperature of no more than 260 ºC for less than 5 seconds. Notes: 1) All Pins: Material - Copper Alloy; Finish – 3 micro inches minimum Gold over 50 micro inches minimum Nickel plate. 2) Undimensioned components are shown for visual reference only. 3) All dimensions in inches (mm); Tolerances: x.xx +/-0.02 in. (x.x +/-0.5mm) x.xxx +/-0.005 in. (x.xx +/-0.13mm). Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 11 NON-ISOLATED DC/DC CONVERTERS 5.5 Vdc - 13.8 Vdc Input 0.6 Vdc - 5.1 Vdc/1.5 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. June 03, 2009 Revision History Date Version Changes Detail Approval 2009-3-16 A First release 2009-4-2 B Update mechanical drawing 2009-4-21 C 1. Add thermal reference point; 2. Remove some “TBD” information. 2009-5-5 D 1. Replace the “TBD” in specification with data; 2. Add efficiency curve, NR and TR waveforms; 3. Update Trim HAN 2009-6-3 E The maximum voltage for Signal High (Unit On) is changed from 18V to 6V. T. Bubriski 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. 050509 12 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