0RHB-D0T

ISOLATED DC/DC CONVERTERS 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output 0RHB-D0T Series • • • • • • • • Isolated High Efficiency High Power Density Low Cost Input Under Voltage Lockout Fixed frequency (330 kHz) Basic Isolation Input Over Voltage Lockout RoHS Compliant • • • • • • • • OCP/SCP Rev.A Output Over Voltage Shutdown Over Temperature Protection Remote On/Off Output Voltage Trim Positive/Negative Remote Sense Remote On/Off Logic (option) UL60950-1 Recognized (UL/cUL) Description The 0RHB-D0T Series are isolated dc/dc converters that operate from a nominal 48 Vdc source. These units provide up to 200 W of output power from a nominal 48 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 half-brick package. Part Selection Output Voltage 12.0 V 5.0 V 3.3 V 2.5 V 1.8 V 1.5 V 1.2 V Input Voltage 36 V - 75 V 36 V - 75 V 36 V - 75 V 36 V - 75 V 36 V - 75 V 36 V - 75 V 36 V - 75 V Max. Output Current 20 A 48 A 70 A 80 A 80 A 80 A 80 A Max. Output Power 240 W 240 W 231 W 200 W 144 W 120 W 96 W Typical Efficiency 94% 92.5% 92% 91% 89% 87% 85% Model Number Active High 0RHB-D0T120 0RHB-D0T050 0RHB-D0T033 0RHB-D0T025 0RHB-D0TV80 0RHB-D0TV50 0RHB-D0TV20 Model Number Active Low 0RHB-D0T12L 0RHB-D0T05L 0RHB-D0T03L 0RHB-D0T02L 0RHB-D0TV8L 0RHB-D0TV5L 0RHB-D0TV2L 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 (continuous) Remote On/Off I/O Isolation Voltage Ambient Temperature Storage Temperature Min -0.3 V -0.3 V -40 °C -55 °C Typ Max 80 V 18 V 2000 V 85 °C 125 °C Notes 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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output Input Specifications Parameter Input Voltage Input Current (full load) Vo=12.0 V Vo=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.8 V Vo=1.5 V Vo=1.2 V Input Current (no load) Remote Off Input Current Input Reflected Ripple Current (pk-pk) Input Reflected Ripple Current (rms) I t Inrush Current Transient Turn-on Voltage Threshold Turn-off Voltage Threshold Input Over Voltage Lockout 2 Min 36 V 32 V 30 V 76 V Typ 48 V 120 mA 5 mA 20 mA 5 mA 0.05 A s 34 V 32 V 78 V 2 Max 75 V 7.5 A 7.5 A 7.3 A 6.4 A 4.7 A 4.0 A 3.3 A 180 mA 10 mA 40 mA 10 mA 0.1 A s 35 V 34 V 80 V 2 Notes Tested 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 at 25 °C. Output Specifications Parameter Output Voltage Set Point VO=12.0 V VO=5.0 V Vo=3.3 V Vo=2.5 V Vo=1.8 V Vo=1.5 V Vo=1.2 V Line Regulation VO=12.0 V VO=5.0 V VO=3.3 V Vo=1.2 V - 2.5 V Load Regulation VO=12.0 V VO=5.0 V VO=3.3 V Vo=2.5 V Vo=1.8 V Vo=1.5 V Vo=1.2 V Regulation Over Temperature (-40 °C to +85 °C) VO=12.0 V VO=5.0 V VO=3.3 V Vo=2.5 V Vo=1.8 V Vo=1.5 V Vo=1.2 V Min 11.760 V 4.925 V 3.250 V 2.462 V 1.773 V 1.477 V 1.176 V Typ 12.000 V 5.000 V 3.300 V 2.500 V 1.800 V 1.500 V 1.200 V ±12 mV ±5 mV ±3 mV ±3 mV ±30 mV ±10 mV ±7 mV ±6 mV ±5 mV ±4 mV ±3 mV ±60 mV ±45 mV ±30 mV ±25 mV ±20 mV ±20 mV ±15 mV Max 12.240 V 5.075 V 3.350 V 2.538 V 1.827 V 1.523 V 1.224 V ±24 mV ±10 mV ±7 mV ±6 mV ±60 mV ±20 mV ±15 mV ±13 mV ±9 mV ±8 mV ±6 mV ±100 mV ±75 mV ±50 mV ±45 mV ±40 mV ±35 mV ±30 mV Notes Vin=48 V, Io=50% full load, Ta=25 °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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output Output Specifications (continued) Parameter Output Current VO=12.0 V VO=5.0 V Vo=3.3 V Vo=1.2 V - 2.5 V Current Limit Threshold VO=12.0 V VO=5.0 V Vo=3.3 V Vo=1.2 V - 2.5 V Short Circuit Surge Transient Ripple and Noise (rms) VO=12.0 V VO=5.0 V Vo=3.3 V Vo=1.2 V - 2.5 V Ripple and Noise (pk-pk) VO=12.0 V VO=5.0 V Vo=3.3 V Vo=1.2 V - 2.5 V Turn on Time VO=5.0 V - 12.0 V Vo=3.3 V Vo=1.2 V - 2.5 V Overshoot at Turn on Output Capacitance VO=12.0 V VO=5.0 V Vo=1.2 V - 3.3 V Transient Response 50% ~ 75% Max Load 75% ~ 50% Max Load 50% ~ 75% Max Load 75% ~ 50% Max Load 50% ~ 75% Max Load 75% ~ 50% Max Load 50% ~ 75% Max Load 75% ~ 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 VO=1.2 V - 2.5 V VO=3.3 V VO=5.0 V VO=12.0 V 600 mV 300 uS 600 mV 300 uS 250 mV 250 uS 250 mV 250 uS 150 mV 200 uS 150 mV 200 uS 100 mV 200 uS 100 mV 200 uS 800 mV 500 uS 800 mV 500 uS 400 mV 400 uS 400 mV 400 uS 200 mV 300 uS 200 mV 300 uS 200 mV 300 uS 200 mV 300 uS Test conditions: di/dt = 0.1 A/uS, Vin=48 V, Ta=25 °C with a 1 uF ceramic capacitor and a 10 uF Tantalum capacitor at the output. 10 mS 8 mS 5 mS 0 uF 0 uF 0 uF 0% 30 mS 20 mS 15 mS 5% 2200 uF 10000 uF 20000 uF 100 mV 80 mV 55 mV 40 mV 150 mV 150 mV 100 mV 80 mV 30 mV 25 mV 20 mV 15 mV 50 mV 50 mV 40 mV 30 mV Test conditions: 0-20 MHz BW, with a 1 uF ceramic capacitor and a 10 uF Tantalum capacitor at the output. 21 A 50 A 74 A 86 A 25 A 58 A 84 A 96 A 2 3A s 30 A 66 A 94 A 106 A 2 5A s Hiccup Mode 0A 0A 0A 0A 20 A 48 A 70 A 80 A Min Typ Max Notes Note: All specifications are typical at nominal input, full load at 25 °C unless noted. 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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output General Specifications Parameter Efficiency VO=12.0 V VO=5.0 V VO=3.3 V Vo=2.5 V Vo=1.8 V Vo=1.5 V Vo=1.2 V Switching Frequency Isolation capacitance Remote Sense Compesation Output Voltage Trim Range Over Temperature Protection Over Voltage Protection MTBF Dimensions Inches millimeters Weight 2.28 x 2.4 x 0.42 57.51 x 60.98 x 10.67 76 g 91% 89% 89% 88% 86% 84% 82% 280 kHz 80% Vo 94% 92.5% 92% 91% 89% 87% 85% 330 kHz 1500 pF 125 °C 130% Vo 1,113,071 hours 380 kHz 10% Vo 110% Vo Vin=48V, full load, Hiccup mode Calculated Per Bell Core SR-332 (Vin=48 V; Vo=2.5 V, IO = 80%Iomax; Ta = 25 °C) The total voltage increased by trim and remote sense should not exceed 10%Vo. Min Typ Max Notes Vin=48 V, full load , Ta=25 °C Note: All specifications are typical at nominal input, full load at 25 °C unless noted. 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 -0.3 V 2.4 V -0.3 V 2.4 V 0 mA 0.8 V 18 V 0.8 V 18 V 0.75 mA 0RHB-D0TxxL. The remote on/off pin open, Unit off. 0RHB-D0Txx0. The remote on/off pin open, Unit on. Min Typ Max Notes Active High 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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output Output Trim Equations Equations for calculating the trim resistor (in kΩ) are shown below. The Trim Down resistor should be connected between the Trim pin and Ground 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 = 1.5 V-12 V: 100 −2 delta Module Vout Trim GND Vout Module Trim GND Rtrimup Rtrimup = 1.2 V: (100 + delta ) ⋅ Vo − 122.5 −2 1.225 ⋅ delta (100 + delta ) ⋅ Vo − 61.25 −2 0.6125 ⋅ delta Rtrimdown Rtrimup = Notes: delta = (Vo _ req − Vo ) ×100[%] Vo Vo_req=Desired(trimmed) output voltage[V] Output voltage Vo=3.308 V for 3.3 V output; Vo=5.000 V for 5.0 V; Vo=12.000 V for 12 V output Efficiency Data Efficiency Curve 94% Efficiency Efficiency 94% Efficiency Curve 91% 88% 85% 82% 79% 3 5 8 10 13 15 18 20 Output Current (A) 36 V 48 V 75 V 91% 88% 85% 82% 79% 76% 5 10 15 20 25 30 35 40 45 48 Output Current (A) 36 V 48 V 75 V 0RHB-D0T12x Efficiency Curve 94% 91% Efficiency 88% 85% 82% 79% 76% 10 20 30 40 50 Output Current (A) 60 70 36 V 48 V 75 V 94% 91% Efficiency 88% 85% 82% 79% 76% 73% 10 20 0RHB-D0T05x Efficiency Curve 36 V 48 V 75 V 30 40 50 60 70 80 Output Current (A) 0RHB-D0T03x 0RHB-D0T02x 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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output Efficiency Data (continued) Efficiency Curve Efficiency Curve 90% 87% 84% 81% 78% 75% 72% 69% 10 20 30 40 50 60 70 80 Output Current (A) 92% 89% 86% 83% 80% 77% 74% 71% 10 20 30 40 50 60 70 80 Output Current (A) Efficiency 0RHB-D0TV8x Efficiency Curve 88% 85% 82% 79% 76% 73% 70% 67% 64% 61% 10 20 30 40 50 60 70 80 Output Current (A) Efficiency 36 V 48 V 75 V 36 V 48 V 75 V 0RHB-D0TV5x Efficiency 36 V 48 V 75 V 0RHB-D0TV2x Thermal Derating Curves 0RHB-D0T12x 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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output Thermal Derating Curves (continued) 0RHB-D0T05x 0RHB-D0T03x 0RHB-D0T02x 0RHB-D0TV8x 0RHB-D0TV5x 0RHB-D0TV2x 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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output Ripple and Noise Waveforms 48 Vdc input, 12 Vdc/20 A output 48 Vdc input, 5 Vdc/48 A output 48 Vdc input, 3.3 Vdc/70 A output 48 Vdc input, 2.5 Vdc/80 A output 48 Vdc input, 1.8 Vdc/80 A output 48 Vdc input, 1.5 Vdc/80 A output 48 Vdc input, 1.2 Vdc/80 A output Note: Ripple and noise at full load, with a 1uF ceramic cap and a 10 uF Tantalum cap at 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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output Transient Response Waveforms Vout=12 V, 50% to 75% Load Transients Vout=12 V, 75% to 50% Load Transients Vout=5 V, 50% to 75% Load Transients Vout=5 V, 75% to 50% Load Transients Vout=3.3 V, 50% to 75% Load Transients Vout=3.3 V, 75% to 50% Load Transients 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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output Transient Response Waveforms (continued) Vout=2.5 V, 50% to 75% Load Transients Vout=2.5 V, 75% to 50% Load Transients Vout=1.8 V, 50% to 75% Load Transients Vout=1.8 V, 75% to 50% Load Transients Vout=1.5 V, 50% to 75% Load Transients Vout=1.5 V, 75% to 50% Load Transients 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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output Transient Response Waveforms (continued) Vout=1.2 V, 50% to 75% Load Transients Vout=1.2 V, 75% to 50% Load Transients Note: Transient Response at di/dt=0.1 A/us, Vin=48 Vdc, Ta=25 °C, with a 1 µF ceramic capacitor and a 10 µF tantalum capacitor at output. Mechanical Outline 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 48 Vdc Input 1.2-2.5 Vdc/80 A, 3.3 Vdc/70 A, 5 Vdc/48 A, 12 Vdc/20 A Output Mechanical Outline (continued) Pin Connections pin# 1 2 3 4 5 6 function +Input On/Off N/A -Input -Output -Output 0.04" 0.08" 0.08" pin size 0.04" 0.04" pin# 7 8 9 10 11 function -Sense Trim +Sense +Output +Output pin size 0.04" 0.04" 0.04" 0.08" 0.08" Notes: 1. Pin 7 must be connected to -Output. 2. Leave Pin 8 open for nominal voltage. 3. Pin 9 must be connected to +Output. RoHS Compliance Complies with the European Directive 2002/95/EC, calling for the elimination of lead and other hazardous substances from electronic products. ©2007 Bel Fuse Inc. Specifications subject to change without notice. 030307 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