ISOLATED DC/DC CONVERTERS 18 Vdc - 75 Vdc Input 5.0 Vdc /15 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mar. 02, 2011 0RCY-60U05x RoHS Compliant Rev.F Features Isolated Over Temperature Protection High Efficiency OCP/SCP High Power Density Low Cost Fixed Frequency (320 kHz) Output Voltage Trim Input Under-Voltage Lockout Positive/Negative Remote Sense Input Over-Voltage Lockout Basic Insulation Output Over-Voltage Shutdown Remote On/Off Ultra Wide Input Range: 18 Vdc - 75 Vdc Class 1, Category 2, Isolated DC/DC Converter (refer to IPC-9592) UL60950-1 Recognized (UL/cUL) (Pending) Applications Networking Computers and peripherals Telecommunications Description The 0RCY-60U05x 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 75 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 Input Voltage 5.0 Vdc 18 Vdc – 75 Vdc Max. Output Current Max. Output Power Typical Efficiency Model Number Active High Pin Length 0.18” Model Number Active Low Pin Length 0.18” Model Number Active Low Pin Length 0.11” 15 A 75 W 92.5% 0RCY-60U050 0RCY-60U05L 0RCY-60U05A Notes: Add “G” suffix at the end of the model number to indicate Tray Packaging. Part Number Explanation 0 R CY – 60 U 05 x 1 2 3 4 5 6 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 5.0V 7---Suffix, “0” & “L” indicated the pin length of the unit is 0.18” and “A” indicated the pin length is 0.11”. 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 5.0 Vdc /15 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mar. 02, 2011 Absolute Maximum Ratings Max Unit - 80 V - 100 V -0.3 - 18 V - - 1500 V Ambient Temperature -40 - 85 C Storage Temperature -55 - 125 C Parameter Continuous Input Voltage Input Transient Voltage Remote On/Off I/O Isolation Voltage Min Typ -0.3 - Notes 100 mS maximum Note: Ratings used beyond the maximum ratings may cause a reliability degradation of the converter or may permanently damage the device. Input Specifications Parameter Operating Input Voltage Min 18 Typ 24/48 Max 75 Unit V - 4.8 1.12 - A A Input Current (no load) - 50 90 mA Remote Off Input Current - 10 15 mA Input Reflected Ripple Current (rms) - 7 10 mA Input Reflected Ripple Current (pk-pk) - 30 50 mA I t Inrush Current Transient - 0.05 0.1 As Turn-on Voltage Threshold 16.0 16.5 17.5 V Turn-off Voltage Threshold 14.5 15.0 16.0 V Input Over Voltage Lockout 76 78 80 V Notes Input Current (full load) Vin=18 V Vin=75 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. 2 Note: All specifications are typical at 25 C unless otherwise stated. Output Specifications Parameter Output Voltage Set Point Min 4.9 Typ 5.0 Max 5.1 Unit V Load Regulation - ±6 ±10 mV Line Regulation - ±10 ±15 mV Regulation Over Temperature (-40deg.C-85deg.C) - ±30 ±120 mV Ripple and Noise (rms) - 20 30 mV Ripple and Noise (pk-pk) - 75 120 mV Output Current Range 0 - 15 A Output DC Current Limit 16 - 30 A 2 Short Circuit Surge Transient Turn on Time - 3 5 As 10 15 20 mS Notes Vin=48V, Io=50% load 0-20 MHz BW, with a 0.1 µF ceramic cap and a 10 uF tantalum cap at the output. Vin=48 V, in Hiccup Mode. 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 5.0 Vdc /15 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mar. 02, 2011 Output Specifications (continued) Parameter Min Typ Max Unit Overshoot at Turn on - 0 3 % Output Capacitance 0 - 3300 uF Notes Transient Response △V75%~50% of Overshoot - 170 250 mV Max Load Settling Time - 120 200 uS △V50%~75% of Overshoot - 170 250 mV Max Load Settling Time - 120 200 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. Note: All specifications are typical at nominal input, full load at 25°C unless otherwise stated. General Specifications Parameter Min 92 Typ 92.5 Max - Unit % 90 91 - % Switching Frequency 300 320 340 kHz Isolation capacitance - 1500 - pF Remote Sense Compensation - - 10 % 80 - 110 % Over Temperature Protection - 125 - C Over Voltage Protection - - 6.5 V Weight - TBD - g Efficiency Output Voltage Trim Range FIT TBD - 2.30 x 0.896 x 0.49 58.42 x 22.76 x 12.47 - Notes Vin=48V, full load, Vin=24V, full load The total voltage increased by trim and remote sense should not exceed 15%Vo. Vin=48 V, full load, in Hiccup mode. Calculated Per Bell Core SR-332 (Io=80%load, Ta = 25 C, 9 FIT=10 /MTBF) Dimensions Inches (L × W × H) Millimeters (L × W × H) Note: All specifications are typical at 25 C unless otherwise stated. Control Specifications Parameter Remote On/Off Signal Low (Unit On) Signal High (Unit Off) Signal Low (Unit Off) Signal High (Unit On) Current Sink Active Low Active High Min Typ Max Unit Notes -0.3 - 0.8 V 2.4 - 18 V 0RCY-60U05L & 0RCY-60U05A. The remote on/off pin open, Unit off. -0.3 - 0.8 V 2.4 - 18 V 0 - 0.75 mA 0RCY-60U050. The remote on/off pin open, Unit on. 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 5.0 Vdc /15 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mar. 02, 2011 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 Vout 511 10.22k delta Module Trim GND Rtrimdown Vout (100 delta) Vo 5.11 626 Rtrimup 10.22k 1 .225 delta Module Trim Rtrimup GND Note: delta Vo _ req Vo 100 % Vo 600 5000 540 4500 Trim resistor value,Rtrim_up(KOhm) Trim resistor value Rtrim_down(KOhm) Vo_req=Desired (trimmed) output voltage [V] Output voltage Vo=5.000 V 480 420 360 300 240 180 120 60 0 4000 3500 3000 2500 2000 1500 1000 500 4 4.1 4.2 4.3 4.4 4.5 4.6 4.7 Adjusted output voltage Vo,adj (V) 4.8 4.9 5 0 5 5.05 5.1 5.15 5.2 5.25 5.3 5.35 Adjusted output voltage Vo,adj(V) Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com 5.4 5.45 4 5.5 ISOLATED DC/DC CONVERTERS 18 Vdc - 75 Vdc Input 5.0 Vdc /15 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mar. 02, 2011 Thermal Derating Curves Vin=24 V, Vo=5 V; Maximum FET junction temperature derated to 120C Vin=48 V, Vo=5 V; Maximum FET junction temperature derated to 120C 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 5.0 Vdc /15 A Output Mar. 02, 2011 Bel Power Inc., a subsidiary of Bel Fuse Inc. Ripple and Noise Waveforms 24 V input, 5.0 V/15 A output 48 V input, 5.0 V/15 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 75%-50% Load Transients at Vin=24 V 50%-75% Load Transients at Vin=24 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 5.0 Vdc /15 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mar. 02, 2011 Transient Response Waveforms (continued) 75%-50% Load Transients at Vin=48 V 50%-75% Load Transients at Vin=48 V Note: Transients Response at 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. Efficiency Data Efficiency Efficiency Curve 100.00% 90.00% 80.00% 70.00% 60.00% 50.00% 40.00% 30.00% 20.00% 10.00% 0.00% 18V 24V 48V 75V 0 1.5 3.75 7.5 11.25 15 Output Current (A) 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 Mar. 02, 2011 Mechanical Outline 5.0 Vdc /15 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Pin Connections Pin Name Function Pin Dia 1 Vin+ 0.040’’ 2 On/Off 3 4 5 6 7 8 VinVoutSenseTrim Sense+ Vout+ 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 0.040’’ 0.040’’ 0.060’’ 0.040’’ 0.040’’ 0.040’’ 0.060’’ 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 8 ISOLATED DC/DC CONVERTERS 18 Vdc - 75 Vdc Input 5.0 Vdc /15 A Output Bel Power Inc., a subsidiary of Bel Fuse Inc. Mar. 02, 2011 Revision History Date Revision Changes Detail Approval 2008-01-22 PA First release. XQ Han 2008-04-02 PB Add thermal derating curve, dynamic plot, mechanical outline and ripple wavefrom. XQ Han 2009-02-20 PC Update noload input current, load regulation, line regulation, output ripple and noise, output DC current limit, turn on time, transient response, switching frequency, derating, efficiency typical value and efficiency data. XQ Han 2010-09-21 D Add P/N 0RCY-60U05A with 0.11” pin length. XF Jiang 2010-12-30 E Update TD. XF Jiang 2011-03-02 F 1. Add input transient voltage in absolute maximum ratings. 2. Update TD. 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.030211 9 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