ISOLATED DC/DC CONVERTERS 48V Input 3.3V/15A, 5V/12A, 12V/5A Output, 1/8 Brick 07CY-60T Series • Isolated • Output Over Voltage Shutdown • High Efficiency • OCP/SCP • High Power Density • Over Temperature Protection • Fix Frequency (300KHz) • Remote On/Off Logic (Option) • Low Cost • Output Voltage Trim • Input Under Voltage Lockout • Positive/Negative Remote Sense Description The 07CY-60T Series are isolated DC/DC converters that operate from a nominal 48V source. These units provide up to 60W of output power from a nominal 48V input. These units are designed to be highly efficient and low cost. Features include remote on/off, short circuit protection, over current protection, over temperature protection, input under voltage lockout, and output over voltage protection. These converters are provided in an industry standard eighth brick package. Part Selection Output Voltage 12.0V Input Voltage 36V – 75V Max. Output Current 5A Max. Output Power 60.0W Typical Efficiency 91% Model Number Active High 07CY-60T120 Model Number Active Low 07CY-60T12L 5.0V 36V – 75V 12A 60.0W 91% 07CY-60T050 07CY-60T05L 3.3V 36V – 75V 15A 50.0W 89% 07CY-60T033 07CY-60T03L Note: Add “G” suffix at the end of the model number to indicate Tray Packaging. Absolute Maximum Ratings Parameter Input Voltage (continuous) Min -0.3V Remote On/Off Typ - Max 80V -2V - 18V - - 2000V Ambient Temperature -40°C - 85°C Storage Temperature -55°C - 125°C Min 36V Typ 48V Max 75V Vo=12.0V Vo=5.0V Vo=3.3V - - 3.0A 2.8A 2.6A Vo=12.0V Vo=5.0V Vo=3.3V - 120mA 80mA 40mA 2mA 240mA 160mA 80mA 5mA I/O Isolation Voltage Notes Input Specifications Parameter Input Voltage Input Current (full load) Notes Input Current (no load) Remote Off Input Current 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/15A, 5V/12A, 12V/5A Output, 1/8 Brick Input Specifications (Continued) Parameter 1 Input Reflected Ripple Current (pk-pk) Min - 1 Input Reflected Ripple Current (RMS) Typ 12mA Max 24mA Notes - 2mA - 0.01A s 0.02A s Turn-on Voltage Threshold 32V 34V 35V Turn-off Voltage Threshold 30V 32V 33V 2 I t Inrush Current Transient 4mA 2 2 Note: 1. Test conditions: with simulated source impedance of 10uH; use a 100uF/100V electrolytic capacitor with ESR = 1 ohm max. at 5Hz to 20MHz at 25°C. 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 VO=12.0V VO=5.0V VO=3.3V - ±60mV ±45mV ±30mV ±100mV ±75mV ±50mV VO=12.0V VO=5.0V VO=3.3V 0A 0A 0A - 5A 12A 15A VO=12.0V VO=5.0V VO=3.3V 5.5A 13.5A 16A - 6.5A 16A 18A 2 3A s 8A 19A 20A 2 5A s 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 110mV 55mV 10mS 130mV 150mV 100mV 25mS - 0% 5% 0uF 0uF 0uF - 1000uF 10000uF 18000uF Line Regulation Load Regulation Regulation Over Temperature (-40°C to +85°C) 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 VO=12.0V VO=5.0V VO=3.3V Test conditions: Vin=48V, Ta=25°C, with a 1uF ceramic capacitor and a 10uF Tantalum capacitor at the 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/15A, 5V/12A, 12V/5A Output, 1/8 Brick Output Specifications (Continued) Parameter Min Typ Max Notes Transient Response 25% ~ 50% Max Load Overshoot - 300mV 400mV Settling Time - 400uS 500uS 50% ~ 25% Max Load - 300mV 400mV Settling Time - 400uS 500uS 200mV 300mV Overshoot VO=12.0V Overshoot 25% ~ 50% Max Load Settling Time Overshoot 50% ~ 25% Max Load 25% ~ 50% Max Load - 300uS 400uS - 200mV 300mV Settling Time - 300uS 400uS Overshoot - 150mV 200mV Settling Time Overshoot 50% ~ 25% Max Load VO=5.0V VO=3.3V Settling Time - 150uS 200uS - 150mV 200mV - 150uS 200uS Test conditions: di/dt = 0.1A/uS, Vin=48V, with a 1uF ceramic capacitor and a 10uF Tantalum capacitor at the output. Note: All specifications are typical at 25°C unless otherwise stated. General Specifications Parameter Min Typ Max Notes Switching Frequency 88% 88% 87% 270KHz 91% 91% 89% 300KHz 330KHz Isolation capacitance - 1500pF - 80%Vo - 110%Vo - 125°C - 117%Vo 122%Vo 127%Vo Efficiency VO=12.0V VO=5.0V VO=3.3V Output Voltage Trim Range Over Temperature Protection Over Voltage Protection MTBF Vin=48V, full load Calculated Per Bell Core TR-332 (IO = 12A, Vin=48V, Vo=3.3V, Ta = 25°C, No forced air) 2,410,000 hours Dimensions Inches (L × W × H) Millimeters (L × W × H) Weight 2.30 x 0.896 x 0.395 58.42 x 22.86 x 10.04 - 20g - Note: All specifications are typical at 25°C unless otherwise stated. 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 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 ISOLATED DC/DC CONVERTERS 48V Input 3.3V/15A, 5V/12A, 12V/5A Output, 1/8 Brick 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. Vout Rtrimdown = 511 − 10.22 delta Module Trim Rtrimdown GND Rtrimup = (100 + delta ) ⋅Vo ⋅ 5.11 − 626 − 10.22 1.225 ⋅ delta Vout Rtrimup Module Trim GND Notes: delta = (Vo _ req − Vo ) × 100 [% ] Vo Vo_req=Desired (trimmed) output voltage [V] Output voltage Vo=3.308V for 3.3V output; Vo=5.002V for 5.0V; Vo=12.007V 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/15A, 5V/12A, 12V/5A Output, 1/8 Brick Efficiency Data 07CY-60T03x EFFICIENCY EFFICIENCY 95% 90% 85% 36V 80% 75% 48V 75V 70% 65% 60% 1.5A 3.75A 7.5A 11.25A 15A OUTPUT CURRENT (A) 07CY-60T05x EFFICIENCY EFFICIENCY 95% 90% 85% 80% 75% 70% 65% 60% 1.2A 36V 48V 75V 3.0A 6.0A 9.0A 12.0A OUTPUT CURRENT (A) 07CY-60T12x EFFICIENCY EFFICIENCY 95% 90% 85% 36V 48V 80% 75% 75V 70% 65% 60% 0.5A 1.25A 2.5A 3.75A 5.0A 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 48V Input 3.3V/15A, 5V/12A, 12V/5A Output, 1/8 Brick Thermal Derating Curves (Vin=48V) 07CY-60T03x 07CY-60T05x 07CY-60T12x 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/15A, 5V/12A, 12V/5A Output, 1/8 Brick Pin Connections Pin Function 1 Vin+ 2 Remote On/Off 3 Vin- 4 Vout- 5 Sense- 6 Trim 7 Sense+ 8 Vout+ 2004 Bel Fuse Inc. Specifications subject to change without notice. 120804 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