ISOLATED DC/DC CONVERTERS 18 Vdc - 36 Vdc Input 0RQB-C5R05x 5 Vdc /30 A Output RoHS Compliant Rev.A * Isolated * Over Temperature Protection * Fixed Frequency (330 kHz) * SCP/OCP * High Efficiency * Low Cost * High Power Density * Remote On/Off * Input Under-Voltage Lockout * Basic Isolation * Input Over-Voltage Lockout * Positive/Negative Remote Sense * Output Over-Voltage Shutdown * Output Voltage Trim Description The 0RQB-C5R05x series are isolated dc/dc converters that operate from a nominal 24 Vdc source. These units will provide up to 150 W of output power from a nominal 24 Vdc input. These units are designed to be highly efficient and low cost. Features include remote on/off, over current protection and under-voltage lockout. These converters are provided in an industry standard quarter brick package. Part Selection Output Voltage 5 Vdc Input Voltage 24 Vdc Max. Output Current 30 A Max. Output Power 150 W Typical Efficiency 92.5% Model Number Active High 0RQB-C5R050 Model Number Active Low 0RQB-C5R05L Notes: 1. Add "G" suffix at the end of the model number to indicate 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 Remote On/Off I/O isolation voltage Ambient Temperature Storage Temperature Min -0.3 V -0.3 V -40 C -55 C Typ - Max 48 V 18 V 2000 V 85 C 125 C Notes Note: All specifications are typical at 25 C unless otherwise stated. Input Specifications Parameter Input Voltage Input Current (no load) Input Current (full load) Remote Off Input Current Input Reflected Ripple Current (pk-pk) Input Reflected Ripple Current (rms) 2 I t Inrush Current Transient Turn-on Voltage Threshold Turn-off Voltage Threshold Input Over Voltage Lockout Min 18 V - Typ 24 V 180 mA 10 mA Max 36 V 250 mA 9.5 A 15 mA Notes - 20 mA 40 mA - 5 mA 10 mA With simulated source impedance of 10 uH, 5 Hz to 20 MHz; use a 100 uF/100 V electrolytic capacitor with ESR = 1 ohm max at 200 kHz. 16 V 15.2 V 38 V 0.05 A s 16.8 V 16 V 39 V 2 2 0.1 A s 17.6 V 16.8 V 40 V Note: All specifications are typical at nominal input, full load 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 ISOLATED DC/DC CONVERTERS 18 Vdc - 36 Vdc Input 5 Vdc /30 A Output Output Specifications Parameter Output Voltage Set Point Min 4.900 V Typ 5.004 V Max 5.100 V Load Regulation - 10 mV 20 mV Line Regulation Regulation Over Temperature (-40deg.C-85deg.C) Output Current Range Output DC Current Limit - 5 mV 15 mV - 40 mV 65 mV 0A 35 A 42 A 30 A 48 A Ripple and Noise (rms) - 25 mV 40 mV Ripple and Noise (pk-pk) - 75 mV 100 mV 5 mS 0 uF 3As 15 mS 0% - Short Circuit Surge Transient Turn on Time Overshoot at Turn on Output Capacitance Transient Response 50% ~ 75% Max Load 75% ~ 50% Max Load 2 Notes Vin=24 V, Io=50% load 0 - 20 MHz BW, with 1 uF ceramic load capacitor and a 10 uF tantalum capacitor at output 2 5As 25 mS 3% 10000 uF Overshoot - 200 mV 300 mV Settling Time - 100 uS 200 uS - 200 mV 300 mV - 100 uS 200 uS Overshoot VO=5 V Settling Time di/dt=0.1A/us, Vin=24 Vdc, with a 1 F ceramic capacitor and a 10 uF Tantalum capacitor at output, Ta=25 C. Note: All specifications are typical at nominal input, full load at 25 C unless otherwise stated. General Specifications Parameter Min 89% Typ 92.5% Max - Switching Frequency 280 kHz 330 kHz 380 kHz Isolation Capacitance - 1500 pF - Input to Output Isolation Voltage - - 2000 V Efficiency Remote Sense Compensation - - 10% 80% - 110% Over Temperature Protection - 125 C - Over Voltage Protection - 130% - Output Voltage Trim Range MTBF Notes Vin=24 V, full load The total voltage increased by trim and remote sense should not exceed 10%Vo. Vin=24 V, full load. Hiccup mode Calculated Per Bell Core SR-332 (Vin=24 V, Io=normal , Ta = 25 C) TBD Dimensions Inches millimeters Weight - 2.30 x 1.45 x 0.395 58.42 x 36.83 x 10.03 41 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 ISOLATED DC/DC CONVERTERS 18 Vdc - 36 Vdc Input 5 Vdc /30 A Output Control Specifications Parameter Remote On/Off Signal Low (Unit On) Active Low Signal High (Unit Off) Signal Low (Unit On) Active High Signal High (Unit Off) Current Sink Min Typ Max -0.3 V - 0.8 V 2.4 V - 18 V -0.3 V - 0.8 V 2.4 V - 18 V 0 mA - 0.75 mA Notes The remote on/off pin open, Unit Off. The remote on/off pin open, Unit On. 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. Only one of the resistors should be used for any given application. Rtrimdown = Vout 511 - 10 .22[k ] delta Module Trim GND Rtrimup = (100 + delta) Vo 5.11 - 626 - 10.22[k ] 1 .225 delta Vout Module Note: delta = Rtrimdown (Vo _ req - Vo ) x 100 [% ] Trim Rtrimup GND Vo Vo_req=Desired (trimmed) output voltage [V] Output voltage Vo=5.004 V Efficiency Data 95% EFFICIENCY 90% 18 V 85% 24 V 36 V 80% 75% 70% 3 8 15 23 30 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 ISOLATED DC/DC CONVERTERS 18 Vdc - 36 Vdc Input 5 Vdc /30 A Output Thermal Derating Curve Vin=24 V, with maximum junction temperature of semiconductors derated to 120 degree C. Thermal reference Note: TH1, TH2, TH3 and TH4 are hot spots which should not exceed 115 degree C. Bel Fuse Inc. 206 Van Vorst Street, Jersey City, NJ 07302 * Tel 201-432-0463 * Fax 201-432-9542 * www.belfuse.com ISOLATED DC/DC CONVERTERS 18 Vdc - 36 Vdc Input 5 Vdc /30 A Output Ripple and Noise Waveform Note: Ripple and noise at full load, 24 Vdc input, 5 Vdc/30 A output, with a 1uF ceramic capacitor and a 10 uF tantalum capacitor at the output, and Ta=25 deg C. . Transients Responses Waveforms 50%-75% Load Transients at Vin=24 V 75%-50% Load Transients at Vin=24 V Note: Transients response at di/dt=0.1 A/us, Vin=24 Vdc, with a 1 F ceramic capacitor and a 10 uF tantalum 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 ISOLATED DC/DC CONVERTERS 18 Vdc - 36 Vdc Input 5 Vdc /30 A Output Mechanical Outline Pin Connections Pin Function Pin Size 1 2 3 4 5 6 7 8 Vin(+) On/Off Vin(-) Vo(-) Sense(-) TRIM Sense(+) Vo(+) 0.040'' 0.040'' 0.040'' 0.062'' 0.040'' 0.040'' 0.040'' 0.062'' RoHS Compliance Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products. (c)2007 Bel Fuse Inc. Specifications subject to change without notice. 031307 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