HPH Series www.murata-ps.com Isolated, Low VOUT to 70A, Half-Brick DC/DC Converters Murata Power Solutions fully isolated HPH series of DC/DC converters affords users a practical solu- tion for their low-voltage/high-current applications. With an input voltage range of 36 to 75 Volts, the HPH Series delivers up to 70 Amps of output current from a fully regulated 3.3V output. OBSOLETE PRODUCT PRODUCT OVERVIEW Last time buy: August 31, 2014. Using both surface-mount technology and pla- at elevated ambient temperatures. Click Here For Obsolescence Notice of February 2014. nar magnetics, these converters are manufactured These DC/DCs provide output trim, sense pins on a 2.3 x 2.4 , lead-free, open-frame package and primary side on/off control (available with posi- Typical unit FEATURES with an industry-standard pinout. tive or negative logic). Standard features also include HPH converters utilize a full-bridge, xed- input undervoltage shutdown circuitry, output RoHS Compliant frequency topology along with synchronous output overvoltage protection, output short-circuit and 3.3V to 12V outputs up to 70 Amps recti cation to achieve a high ef ciency. This current limiting protection and thermal shutdown. Input range: 36V-75V ef ciency, coupled with the open-frame package All devices are certi ed to IEC/UL/EN60950-1, 2nd that allows unrestricted air ow, reduces internal Edition safety standards and carry the CE mark Open Frame: 2.3 x 2.4 x 0.40 component temperatures thereby allowing operation (meet LVD requirements). Industry-standard package/pinout Remote sense, Trim, On/Off control High ef ciency: up to 91% Fully isolated, 2250Vdc (BASIC) Input undervoltage shutdown Output overvoltage protection Short circuit protection, thermal shutdown Certi ed to UL/EN/IEC 60950-1, 2nd Edition, CAN/CSA-C22.2 No. 60950-1 safety approvals CE mark Optional baseplate offers increased thermal performance +SENSE +Vin (6) (4) +Vout (5) SWITCH CONTROL Vout (9) Vin (1) SENSE (8) PULSE Input undervoltage, input TRANSFORMER overvoltage, and output overvoltage comparators PWM OPTO REFERENCE & Vout ISOLATION CONTROLLER ERROR AMP TRIM (7) REMOTE ON /OFF CONTROL* (3) Figure 1. Simpli ed Schematic Typical topology is shown. Some models may vary slightly. * Can be ordered with positive (standard) or negative (optional) polarity. For full details go to www.murata-ps.com/rohs www.murata-ps.com/support MDC HPH B01 Page 1 of 13HPH Series Isolated, Low VOUT to 70A, Half-Brick DC/DC Converters PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Ef ciency Package IOUT Power R/N (mV pk-pk) Regulation (Max.) IIN, no IIN, full VOUT VIN Nom. Range (Case/ (Amps, load load (Volts) (Volts) (Volts) Root Model (Watts) Typ. Max. Line Load Min. Typ. Pinout) Max.) (mA) (Amps) HPH-3.3/70-D48N-C 3.3 70 231 100 125 0.25% 0.25% 48 36-75 70 5.35 88% 90% C61 P17 HPH-5/40-D48N-C 5 40 200 100 125 0.25% 0.25% 48 36-75 70 4.58 90% 91% C61 P17 HPH-12/30-D48N-C 12 30 360 Please refer to the separate HPH-12/30-D48 data sheet. Please refer to the full model number structure for additional ordering part numbers and options. All speci cations are at nominal line voltage and full load, +25C. unless otherwise noted. See detailed speci cations. Full power continuous output requires baseplate installation. Please refer to the derating curves. PART NUMBER STRUCTURE HPH - 3.3 / 70 D48 N B HH Lx C - - Unipolar RoHS Hazardous Materials compliance High-Power Series C = RoHS-6 (no lead), standard, does not claim EU exemption 7b lead in solder Y = RoHS-5 (with lead), optional, special quantity order Nominal Output Voltage Pin length option Blank = standard pin length 0.180 in. (4.6 mm) Maximum Output Current L1 = 0.110 in. (2.79 mm)* in Amps L2 = 0.145 in. (3.68 mm)* *Special quantity order is required no sample quantities available. Input Voltage Range: Conformal coating (optional) D48 = 36-75 Volts (48V nominal) Blank = no coating, standard Note: H = Coating added, optional, special quantity order Some model number combinations On/Off Control Polarity Baseplate (optional) may not be available. Please contact N = Negative polarity, standard Blank = No baseplate, standard Murata Power Solutions. P = Positive polarity, optional B = Baseplate installed, optional quantity order Note: Because of the high currents, wire the appropriate input, output and common pins in parallel. Be sure to use adequate PC board etch. If not suf cient, install additional discrete wiring. www.murata-ps.com/support MDC HPH B01 Page 2 of 13