ISOLATED DC/DC CONVERTERS 48V Input 3.3V/60A, 5V/40A, 12V/17A Output 07HB-D0T Series PRELIMINARY • Isolated • Output Over Voltage Shutdown • High Efficiency • OCP/SCP • High Power Density • Over Temperature Protection • Excellent Thermal Performance • Remote On/Off • Low Cost • Output Voltage Trim • Input Under Voltage Lockout • Positive/Negative Remote Sense • Fixed frequency(315KHz) Description The 07HB-D0T Series are isolated DC/DC converters that operate from a nominal 48V source. These units provide up to 200W of output power from a nominal 48V 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 12.0V 5.0V 3.3V Input Voltage 48V 48V 48V Max. Output Current 17A 40A 60A Max. Output Power 200W 200W 200W Typical Efficiency 93% 93% 92% Model Number Active High 07HB-D0T120 07HB-D0T050 07HB-D0T033 Model Number Active Low 07HB-D0T12L 07HB-D0T05L 07HB-D0T03L Note: Add “G” suffix at the end of the model number to indicate Tray Packaging. Absolute Maximum Ratings Parameter Input Voltage (continuous) Remote On/Off I/O Isolation Voltage Ambient Temperature Storage Temperature Min -0.3V -0.3V -40°C -55°C Typ - Max 80V 18V 2000V 85°C 125°C Notes Input Specifications Parameter Input Voltage Min 36V Typ 48V Max 75V Input Current (full load) - - 6.4A Input Current (no load) Remote Off Input Current - 120mA 5mA 180mA 10mA Input Reflected Ripple Current (pk-pk) - 20mA 40mA Input Reflected Ripple Current (RMS) - 5mA 10mA 2 I t Inrush Current Transient Turn-on Voltage Threshold Turn-off Voltage Threshold 32V 30V 2 0.05A s 34V 32V 0.1A2s 35V 33V Notes Tested with simulated source impedance of 10uH, 5Hz to 20MHz; use a 100uF/100V electrolytic capacitor with ESR = 1 ohm max. at 200KHz at 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 48V Input 3.3V/60A, 5V/40A, 12V/17A Output Output Specifications Parameter Output Voltage Set Point Min Typ Max VO=12.0V VO=5.0V Vo=3.3V 11.820V 4.925V 3.250V 12.0V 5.0V 3.3V 12.180V 5.075V 3.350V VO=12.0V VO=5.0V VO=3.3V - ±12mV ±5mV ±3mV ±24mV ±10mV ±7mV VO=12.0V VO=5.0V VO=3.3V - ±30mV ±10mV ±7mV ±60mV ±20mV ±15mV - ±60mV ±45mV ±30mV ±100mV ±75mV ±50mV VO=12.0V VO=5.0V VO=3.3V 0A 0A 0A - 17A 40A 60A VO=12.0V VO=5.0V VO=3.3V 20A 48A 72A - 24A 54A 81A 3A2s 28A 60A 90A 5A2s VO=12.0V VO=5.0V VO=3.3V - 25mV 25mV 15mV 50mV 50mV 30mV VO=12.0V VO=5.0V VO=3.3V - 100mV 100mV 55mV 15mS 0% 150mV 150mV 100mV 30mS 5% VO=12.0V VO=5.0V VO=3.3V 0uF 0uF 0uF - 1000uF 10000uF 20000uF - 200mV 250uS 200mV 250uS 150mV 200uS 150mV 200uS 100mV 200uS 100mV 200uS 400mV 400uS 400mV 400uS 300mV 300uS 300mV 300uS 200mV 300uS 200mV 300uS Line Regulation Load Regulation Regulation Over Temperature (-40°C to +85°C) VO=12.0V VO=5.0V VO=3.3V Notes Vin=48V, Io=50% full load, Ta=25°C. Output Current Current Limit Threshold Short Circuit Surge Transient Ripple and Noise (RMS) Ripple and Noise (pk-pk) Turn on Time Overshoot at Turn on Output Capacitance Transient Response Overshoot 25% ~ 50% Max Load Settling Time Overshoot 50% ~ 25% Max Load Settling Time Overshoot 25% ~ 50% Max Load Settling Time Overshoot 50% ~ 25% Max Load Settling Time Overshoot 25% ~ 50% Max Load Settling Time Overshoot 50% ~ 25% Max Load Settling Time VO=12.0V VO=5.0V VO=3.3V Test conditions: 0-20MHz BW, with a 1uF ceramic capacitor and a 10uF Tantalum capacitor at the output. Test conditions: di/dt = 0.1A/uS, Vin=48V, Ta=25°C with a 1uF ceramic capacitor and a 10uF Tantalum capacitor at the output. 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 48V Input 3.3V/60A, 5V/40A, 12V/17A Output General Specifications Parameter Min Typ Max Notes 90% 90% 89% 280KHz 80%Vo 117%Vo 93% 93% 92% 315KHz 1500pF 125°C 122%Vo 350KHz 110%Vo 127%Vo Efficiency VO=12.0V VO=5.0V VO=3.3V Switching Frequency Isolation capacitance Output Voltage Trim Range Over Temperature Protection Over Voltage Protection MTBF Vin=48V, full load , Ta=25°C Calculated Per Bell Core TR-332 (IO = Nominal; Ta = 25°C) TBD Dimensions Inches millimeters Weight - 2.28 x 2.4 x 0.42 57.51 x 60.98 x 10.67 76g - Control Specifications Parameter Min Typ Max -0.3V 2.4V -0.3V 2.4V 0mA - 0.8V 18V 0.8V 18V 0.75mA Notes 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 07HB-D0TxxL. The remote on/off pin open, Unit on. 07HB-D0Txx0. The remote on/off pin open, Unit on. 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 = 100 − 2[kΩ] delta Vout Module Rtrimup = Notes: delta = GND (100 + delta) ⋅ Vo − 122.5 − 2[kΩ] 1.225 ⋅ delta (Vo _ req − Vo ) ×100[%] Vo Trim Rtrimdown Vout Module Trim Rtrimup GND Vo_req=Desired(trimmed) output voltage[V] Output voltage Vo=3.308V for 3.3V output; Vo=5.000V for 5.0V; Vo=12.000V for 12V output 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 48V Input 3.3V/60A, 5V/40A, 12V/17A Output EFFICIENCY Efficiency Data 94% 92% 90% 88% 86% 84% 82% 80% 78% 76% 74% 72% 70% 36V 48V 75V 5 10 15 20 25 30 35 40 45 50 55 60 OUTPUT CURRENT (A) Vo=3.3V 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 48V Input 3.3V/60A, 5V/40A, 12V/17A Output Pin Connections pin# function pin size 1 -Input 0.04" 2 N/A 3 On/Off 0.04" 4 +Input 0.04" 5 +Output 0.08" 6 +Output 0.08" 7 +Sense 0.04" 8 Trim 0.04" 9 -Sense 0.04" 10 -Output 0.08" 11 -Output 0.08" ©2004 Bel Fuse Inc. Specifications subject to change without notice. 110404 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