0RLC-25T033

ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Series RoHS Compliant       0RLC-25T Features        Isolated Rev.B Output Over Voltage Shutdown Output Voltage Trim OCP/SCP Over Temperature Protection Remote On/Off Remote On/Off Logic (Optional) High Efficiency High Power Density Fixed Frequency (230 KHz) Low Cost Input Under Voltage Lockout Class 1, Category 2, Isolated DC/DC Converter (refer to IPC-9592) Applications    Networking Computers and peripherals Telecommunications Description The 0RLC-25T series are isolated dc/dc converters that operate from a nominal 48 Vdc source. These units will provide up to 30 W of output power. These units are designed to be high efficient and very low cost. Features include remote on/off, over current protection, and under voltage lockout. These converters are provided in an industry standard package. Part Selection Output Voltage 3.3 Vdc 5.0 Vdc 12.0 Vdc 15.0 Vdc 24.0 Vdc Input Voltage 36 Vdc - 75 Vdc 36 Vdc - 75 Vdc 36 Vdc - 75 Vdc 36 Vdc - 75 Vdc 36 Vdc - 75 Vdc Max. Output Current 7A 5A 2.5 A 2.0 A 1.25 A Max. Output Power 23 W 25 W 30 W 30 W 30 W Typical Efficiency 88% 90% 90% 90% 89% Model Number Active High 0RLC-25T033 0RLC-25T050 0RLC-25T120 0RLC-25T150 0RLC-25T240 Model Number Active Low 0RLC-25T03L 0RLC-25T05L 0RLC-25T12L 0RLC-25T15L 0RLC-25T24L Notes: Add “G” suffix at the end of the model number to indicate Tray Packaging. Part Number Explanation 0 R LC – 25 T xx x 12 3 4 5 67 1---Through hole mount 2---RoHS 6, change “R” to “7” means RoHS 5 3---Series name 4---Series code 5---Input range (36-75V) 6---Output voltage 7---Enable, “0” or “3” mean active high, and “L” means active low Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com 1 ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Min -0.3 -0.3 -40 -55 Typ Max 80 12 85 125 Unit V V C C Notes Absolute Maximum Ratings Parameter Input Voltage (continuous) Remote On/Off Ambient Temperature Storage Temperature Note: Ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may permanently damage the device. Input Specifications Parameter Input Voltage 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 Min 36 31 30 Typ 25 3 10 40 0.1 34 33 Max 75 1.1 40 10 20 60 0.5 36 35 Unit V A mA mA mA mA As V V 2 Notes With simulated source impedance of 10 uH, 5 Hz to 20 MHz. And use a 100 uF/ 100 V electrolytic capacitor with ESR=1 ohm max, at 200 kHz. Note: All specifications are typical at 25 C unless otherwise stated. Output Specifications Parameter Output Voltage Set Point VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V Line Regulation VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V Load Regulation VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V ±2 ±4 ±9 ±10 ±15 ±5 ±8 ±18 ±20 ±30 mV mV mV mV mV ±1 ±2 ±5 ±8 ±10 ±3 ±5 ±10 ±15 ±20 mV mV mV mV mV 3.234 4.900 11.76 14.70 23.52 3.3 5.0 12.0 15.0 24.0 3.366 5.100 12.240 15.300 24.480 V V V V V Test condition: Vin=48 V, IO=50% load at the output. Min Typ Max Unit Notes Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com 2 ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Min Typ Max Unit Notes Output Specifications (continued) Parameter Regulation Over Temperature (-40 C to +85 C) VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V Total Regulation VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V Ripple and Noise (pk-pk) VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V Ripple and Noise (rms) VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V Output Current Range VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V Output DC Current Limit VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V Short Circuit Surge Transient Turn on Time Overshoot at Turn on Output Capacitance VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V 0 0 0 0 0 3300 2200 330 330 330 uF 7.7 5.5 3.0 2.2 1.5 0.5 10 0 12.0 8.0 4.2 3.4 2.2 1 25 5 A A A A A As mS % 2 0 0 0 0 0 30 40 100 120 150 33 46 114 140 150 40 40 40 80 85 10 10 10 15 20 - 50 70 170 200 240 58 83 198 250 330 75 75 75 120 150 20 20 20 30 40 7.0 5.0 2.5 2.0 1.25 mV mV mV mV mV mV mV mV mV mV mV mV mV mV mV mV mV mV mV mV A A A A A Test condition of the output ripple and noise: 0-20 MHz BW, with a 1 µF ceramic capacitor and a 10 uF/35 V electrolytic 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 3 ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Min VO= 12.0 V VO= 24.0 V Typ 75 150 75 150 100 150 100 150 150 150 150 150 100 200 100 200 150 300 150 300 Max 100 200 100 200 150 200 150 200 200 200 200 200 200 300 200 300 300 500 300 500 Unit mV uS mV uS mV uS mV uS mV uS mV uS mV uS mV uS mV uS mV uS Notes Output Specifications (continued) Parameter Transient Response 50% ~ 75% Max Load 25% ~ 50% Max Load 50% ~ 75% Max Load 25% ~ 50% Max Load 50% ~ 75% Max Load 25% ~ 50% Max Load 50% ~ 75% Max Load 25% ~ 50% Max Load 50% ~ 75% Max Load 25% ~ 50% Max Load Overshoot Settling Time Overshoot Settling Time Overshoot Settling Time Overshoot Settling Time Overshoot Settling Time Overshoot Settling Time Overshoot Settling Time Overshoot Settling Time Overshoot Settling Time Overshoot Settling Time VO= 3.3 V VO= 5.0 V Test condition of the transient response: di/dt=0.1 A/us, Vin=48 V, with a 220 uF/35 V electrolytic capacitor at the output. VO= 15.0 V Note: All specifications are typical at nominal input, full load at 25°C unless otherwise stated. General Specifications Parameter Efficiency VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V Switching Frequency I/O Isolation Voltage Isolation Capacitance Output Voltage Trim Range Over Temperature Protection Over Voltage Protection VO=3.3 V VO=5.0 V VO=12.0 V VO=15.0 V VO=24.0 V Weight MTBF Dimensions Inches (L × W × H) Millimeters (L × W × H) 2.0 x 1.0 x 0.438 50.8 x 25.4 x 11.14 85 87 87 87 86 200 1500 90 3.90 5.70 13.60 17.25 27.60 88 90 90 90 89 230 1500 110 20 2,602,427 260 110 5.0 7.0 14.2 22.5 36.0 % % % % % kHz V pF % C V V V V V g hours Test condition of Over Voltage Protection: Vin=48 V, Io=100% load at 25 C ambient. Measured at Vin=48 V, IO=Io, max Min Typ Max Unit Notes Calculated Per Bell Core SR-332 (IO = 80% load; Vin=48 V; Vo=3.3 V, Ta = 25 C) 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 4 ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Min -0.3 3.5 -0.3 3.5 0.3 Typ Max 0.8 12 0.8 12 0.75 Unit V V V V mA Notes The remote on/off pin open, Unit off The remote on/off pin open, Unit on Remote On/Off Parameter Signal Low (Unit On) Signal High (Unit Off) Signal Low (Unit Off) Signal High (Unit On) Current Sink Active Low Active High 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. Vout Rtrim _ down A  B Vnom  Vadj Rtrim_down Module Trim GND Rtrim _ up C  D Vadj  Vnom Vout Module Trim Rtrim_up GND Vnom 24.0 15.0 12.0 5.0 3.3 A 272.305 92.125 53.320 19.300 21.711 B 15.664 9.360 9.260 15.120 40.610 C 31.634 18.400 14.025 6.350 13.032 D 3.010 2.000 3.650 10.000 30.100 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com 5 ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Efficiency Data 95% 90% 85% 80% 75% 70% 65% 60% 55% 50% 0.5A 1.25A 2.5A 3.75A 5A OUTPUT CURRENT (A) 90% 85% EFFICIENCY EFFICIENCY 80% 75% 70% 65% 60% 55% 50% 0.7A 1.75A 3.5A 5.25A 7A 36V 48V 75V 36 48 75 OUTPUT CURRENT (A) 0RLC-25T033 0RLC-25T050 95% 90% 85% 80% 75% 70% 65% 60% 55% 50% 0.25A 0.625A 1.25A 1.875A 2.5A OUTPUT CURRENT (A) 36 48 75 95% 90% 85% 80% 75% 70% 65% 60% 55% 50% 0.2A 0.5A 1.0A 1.5A 2.0A OUTPUT CURRENT (A) EFFICIENCY 0RLC-25T120 EFFICIENCY 36 48 75 0RLC-25T150 95% 90% 85% 80% 75% 70% 65% 60% 55% 50% 0.125A 0.3215A 0.625A 0.9375A 1.25A OUTPUT CURRENT (A) EFFICIENCY 36 48 75 0RLC-25T240 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com 6 ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Thermal Derating Curves 0RLC-25T033 0RLC-25T050 0RLC-25T120 0RLC-25T150 0RLC-25T240 Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com 7 ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Ripple and Noise Waveforms Ripple and noise at full load, 3.3 Vdc/7 A output Ripple and noise at full load, 5.0 Vdc/5 A output Ripple and noise at full load, 12 Vdc/2.5 A output Ripple and noise at full load, 15 Vdc/2 A output Ripple and noise at full load, 24 Vdc/1.25 A output Note: Ripple and noise at 48 Vdc input, with a 0.47 uF 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 8 ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Transient Response Waveforms Transients 25% to 50% load 3.3 Vdc output Transients 50% to 75% load 3.3 Vdc output Transients 25% to 50% load 5.0 Vdc output Transients 50% to 75% load 5.0 Vdc output Transients 25% to 50% load 12 Vdc output Transients 50% to 75% load 12 Vdc output Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com 9 ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Transient Response Waveforms (continued) Transients 25% to 50% load 15 Vdc output Transients 50% to 75% load 15 Vdc output Transients 25% to 50% load 24 Vdc output Transients 50% to 75% load 24 Vdc output Note: Transient response at 48 Vdc input, di/dt=0.1 A/uS, with external 220 uF electrolytic cap and 0.47 uF ceramic 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 10 ISOLATED DC/DC CONVERTERS 48 Vdc Input Nov. 29, 2010 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Mechanical Outline Pin Connections Pin 1 2 3 4 5 6 Function Vin+ VinCNT Vo+ VoTrim 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. Note: 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 +/-0.010 in. (x.xx +/-0.25mm). Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302  Tel 201-432-0463  Fax 201-432-9542  www.belfuse.com 11 ISOLATED DC/DC CONVERTERS 48 Vdc Input 3.3 Vdc - 24 Vdc/7 A - 1.25 A Output OutputConverter Nov. 29, 2010 Bel Power, Inc. , a subsidiary of Bel Fuse, Inc. Revision History Date 2007-03-02 2010-11-29 Revision A B First Release. Changes Detail Approval XF Jiang XF Jiang Update the notes in 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. 2010 Bel Fuse Inc. Specifications subject to change without notice. 112910 12 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