0RCY-60U12

ISOLATED DC/DC CONVERTERS 18 Vdc - 75 Vdc Input Apr. 28, 2011 12 Vdc /7 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. RoHS Compliant         0RCY-60U12x Features         Isolated High Efficiency High Power Density Rev.D Output Over-Voltage Shutdown OCP/SCP Over Temperature Protection Low Cost Output Voltage Trim Positive/Negative Remote Sense Basic Insulation Remote On/Off Fixed Frequency (258 kHz) Input Under-Voltage Lockout Input Over-Voltage Lockout Ultra Wide Input Range: 18 Vdc - 75 Vdc UL60950-1 Recognized (UL/cUL) (Pending) Applications    Networking Computers and peripherals Telecommunications Description The 0RCY-60U12x is part of the isolated dc/dc converters that operate from a wide input range (18 Vdc - 75 Vdc) and can cover both 24 Vin and 48 Vin input range. These units will provide up to 84 W of output power. They are designed to be highly efficient and low cost. Features include remote on/off, over current protection, over voltage shut down, over temperature protection and under-voltage lockout. These converters are provided in an industry standard 1/8 brick package. Part Selection Output Voltage 12 Vdc Input Voltage 18 Vdc 75 Vdc Max. Output Current 7A Max. Output Power 84 W Typical Efficiency 92% Model Number Active High With Heatsink 0RCY-60U120 Model Number Active Low With Heatsink 0RCY-60U12L Model Number Active Low Without Heatsink 0RCY-60U12B Notes: Add “G” suffix at the end of the model number to indicate Tray Packaging. Part Number Explanation 0 R CY – 60 U 12 x 12 3 4 56 7 1---Through hole 2---RoHS 6, change “R” to “7” means RoHS 5 3---Series name 4---Series code 5---Input range (18-75V) 6---Output voltage 12V 7---Option, “x” of the model part number to be 0-9, A-Z, which will represent the special request of customer. 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 18 Vdc - 75 Vdc Input Apr. 28, 2011 12 Vdc /7 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Min -0.3 -0.3 -40 -55 Typ Max 80 100 18 1500 85 125 Unit V V V V C C 100 mS maximum Notes Absolute Maximum Ratings Parameter Input Voltage (continuous) Input Transient Voltage Remote On/Off I/O Isolation Voltage 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) Vin=18 V Vin=75 V 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 Input Over Voltage Lockout 2 Min 18 - Typ 24/48 6.7 1.6 100 10 7 Max 75 180 15 10 Unit V A A mA mA mA Notes 16.0 15.0 76 15 0.05 17.0 16.0 78 30 0.1 17.5 16.5 80 mA As V V V 2 Tested with simulated source impedance of 10 uH, 5 Hz to 20 MHz; use a 1 uF/100 V ceramic cap and a 100 uF/100 V electrolytic cap with ESR = 1 ohm max. at 200 kHz at 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 8A on system board. Refer to the fuse manufacture’s datasheet for further information. Notes: 1. This converter has internal C-L-C (2.2uH-2*0.47uF+2.2uF) filter. 2. All specifications are typical at 25 C unless otherwise stated. Output Specifications Parameter Output Voltage Set Point Load Regulation Line Regulation Regulation Over Temperature (-40deg.C~ +85deg.C) Ripple and Noise (rms) Ripple and Noise (pk-pk) Min 11.76 Typ 12.00 ±6 ±10 ±30 25 100 Max 12.24 ±12 ±20 ±50 50 150 Unit V mV mV mV mV mV 0-20 MHz BW, with a 0.1 µF ceramic cap and a 10 uF tantalum cap at the output. Notes Vin=48 V, Io=50% load 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 18 Vdc - 75 Vdc Input Apr. 28, 2011 12 Vdc /7 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Min 0 7.7 5 Typ 3 10 20 20 0 300 400 300 400 Max 7 11 5 15 25 25 3 1000 400 600 400 600 Unit A A As mS mS mS % uF mV uS mV uS di/dt=0.1 A/us, Vin=24 Vdc, Ta=25 °C, with a 0.1 µF ceramic cap and a 10 uF tantalum cap at output. Ton(Enable from Vin) Ton(Enable from ON/OFF) 2 Output Specifications (continued) Parameter Output Current Range Output DC Current Limit Short Circuit Surge Transient Rise Time Turn on Time Overshoot at Turn on Output Capacitance Transient Response 75% ~ 50% Max Load 50% ~ 75% Max Load Overshoot Settling Time Overshoot Settling Time Notes Vin=48 V, in Hiccup Mode. 0 Note: All specifications are typical at nominal input, full load at 25°C unless otherwise stated. General Specifications Parameter Efficiency Vin=24 V Vin=48 V Switching Frequency Isolation Capacitance Remote Sense Compensation Output Voltage Trim Range Over Temperature Protection Over Voltage Protection MTBF Dimensions Inches (L × W × H) Millimeters (L × W × H) Dimensions Inches (L × W × H) Millimeters (L × W × H) Weight 2.30 x 0.900 x 0.45 58.42 x 22.86 x 11.50 31.2 g 0RCY-60U12B 0RCY-60U120 & 0RCY-60U12L 2.30 x 0.896 x 0.49 58.42 x 22.76 x 12.47 0RCY-60U120 & 0RCY-60U12L 90 90.5 240 80 91.5 92 258 1500 125 1,867,232 280 10 110 13.8 % % kHz pF % % C V hours Vin=48 V, full load, in Hiccup mode. Calculated Per Bell Core SR-332 (Vo=12V, Io=80%load, Ta = 25 C) The total voltage increased by trim and remote sense should not exceed 15%Vo. Measured at normal Vin, full load. Min Typ Max Unit 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 3 ISOLATED DC/DC CONVERTERS 18 Vdc - 75 Vdc Input Apr. 28, 2011 12 Vdc /7 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Min -0.3 2.4 -0.3 2.4 0 Typ Max 0.8 18 0.8 18 0.75 Unit V V V V mA Notes 0RCY-60U12L & 0RCY-60U12B. The remote on/off pin open, Unit off. 0RCY-60U120. 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 are shown below. The Trim Down resistor should be connected between the Trim pin and GND pin. The Trim Up resistor should be connected between the Trim pin and the Vout pin. Only one of the resistors should be used for any given application. Rtrimdown  511  10.22k delta Vout Module Trim GND Rtrimdown (100  delta)  Vo  5.11  626 Rtrimup   10.22k  1 .225  delta Note: Vo _ req  Vo   100 %  delta  Vo Vout Module Trim GND Rtrimup Vo_req=Desired (trimmed) output voltage [V] Output voltage Vo=12.00 V Efficiency Data Efficiency Curve 90.00% Efficiency 80.00% 70.00% 60.00% 50.00% 0.7A 1.75A 3.5A 5.25A 7A Output Current (A) 18 V 24 V 48 V 75 V 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 18 Vdc - 75 Vdc Input Apr. 28, 2011 12 Vdc /7 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Thermal Derating Curves Maximum FET junction temperature derated to 120 C 0RCY-60U120 & 0RCY-60U12L Vin=24 V, Vo=12 V 0RCY-60U12B Vin=48 V, Vo=12 V Vin=24 V, Vo=12 V Vin=48 V, Vo=12 V 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 18 Vdc - 75 Vdc Input Apr. 28, 2011 12 Vdc /7 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Ripple and Noise Waveforms 24 Vdc input, 12 Vdc/7 A output 48 Vdc input, 12 Vdc/7 A output Note: Ripple and noise at full load, 0-20 MHz BW, with a 0.1 uF ceramic cap and a 10 uF tantalum cap at the output, and Ta=25 deg C. Transient Response Waveforms 50%-75% Load Transients at Vin=24 V 75%-50% Load Transients at Vin=48 V 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 18 Vdc - 75 Vdc Input Apr. 28, 2011 12 Vdc /7 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Transient Response Waveforms (continued) 50%-75% Load Transients at Vin=24 V 75%-50% Load Transients at Vin=48 V Note: Transients Response at Vo=12V, di/dt=0.1 A/us, with a 0.1 µF ceramic cap and a 10 uF tantalum cap at 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 7 ISOLATED DC/DC CONVERTERS 18 Vdc - 75 Vdc Input Apr. 28, 2011 12 Vdc /7 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mechanical Outline 0RCY-60U120 & 0RCY-60U12L Pin Connections Pin 1 2 3 4 5 6 7 8 Name Vin+ On/Off VinVoutSenseTrim Sense+ Vout+ Function Pin Dia 0.040’’ 0.040’’ 0.040’’ 0.062’’ 0.040’’ 0.040’’ 0.040’’ 0.062’’ Positive input voltage Input to turn converter on and off, referenced to VinNegative input voltage Negative output voltage Negative remote sense Output voltage trim Positive output voltage Positive output voltage Notes: 1. Pin 5 must be connected to Vout-. 2. Leave Pin 6 open for nominal voltage. 3. Pin 7 must be connected to Vout+. 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 18 Vdc - 75 Vdc Input Apr. 28, 2011 12 Vdc /7 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mechanical Outline (continued) 0RCY-60U12B Pin Connections Pin 1 2 3 4 5 6 7 8 Name Vin+ On/Off VinVoutSenseTrim Sense+ Vout+ Function Pin Dia 0.040’’ 0.040’’ 0.040’’ 0.062’’ 0.040’’ 0.040’’ 0.040’’ 0.062’’ Positive input voltage Input to turn converter on and off, referenced to VinNegative input voltage Negative output voltage Negative remote sense Output voltage trim Positive output voltage Positive output voltage Notes: 1. Pin 5 must be connected to Vout-. 2. Leave Pin 6 open for nominal voltage. 3. Pin 7 must be connected to Vout+. 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 9 ISOLATED DC/DC CONVERTERS 18 Vdc - 75 Vdc Input Apr. 28, 2011 12 Vdc /7 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Revision History Date 2011-04-28 Revision D Changes Detail Add P/N 0RCY-60U12B without heatsink. Approval XF Jiang RoHS Compliance Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products. 2011 Bel Fuse Inc. Specifications subject to change without notice. 042811 10 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