DC/DC Converter DC/DC Converter Programmable, Single Output, 1.1V - 1.85Vout @ 60A Programmable, Single Output, 1.100V - 1.85V @ 80A Voltage Regulator Module VRM 9.1SS Model: VR091B080TU Features • Meetss VRM9.1 Requi u remen me ts s • DAC Pro ogram mmable Outpu put Volta ag e • Active Curren nt Sharin ng within n 10% % • Power Good Output • Remote Sense • Remote Enable • Supervisoryy Functio ons • Outputt Over-Current C • Short Circuit Protection VR091B080TU 1.100V - 1.85V Output @ 80 Amps Multi-Phase Buck Topology Table 1: Input Characteristics Notes and Conditions (1) Min Typ Max Units Input Voltage Operating Range Io = 0 to 80 Amps 11.0 12.00 12.60 Vdc Input Undervoltage Lockout Turn-on Threshold 8.77 9.43 10.22 Vdc Turn-off Threshold 7.87 8.57 9.30 Vdc Hysteresis Voltage 0.80 0.86 0.95 Vdc 13.5 A 0.260 0.300 mA Maximum Input Current Steady-State No-Load Input Current Enable state, no Load Disabled Input Current Disabled State 50 mA Enable Characteristics Internal pull-up voltage, ref. to Vi(-) 5.5 Vdc Input Impedance, internal pull-up Enable - Positive Logic Version 140 Kohms On State Range 1.8 12 Vdc Off State Range 0 1.2 Vdc Table 2: Output Characteristics Notes and Conditions (1) Min Typ Max Units Output Voltage Set Point 5-Bit DAC Controlled 1.100 -- 1.85 Vdc 5 mV 0.95 1.08 mOhm 30 mV 12 mVp-p 80 A Output Line Regulation -5 Output Load Regulation 0.82 Output Voltage Total Regulation At any given load Output Ripple Voltage & Noise (2) 20 MHz Bandwidth Output Current Operating Range Efficiency www.murata-ps.com 6 0 100% Load 80 84 % Technical enquiries - email: [email protected], tel: +1 508 339 3000 1 of 4 DC/DC Converter DC/DC Converter Programmable, Single Output, 1.1V - 1.85Vout @ 60A Programmable, Single Output, 1.100V - 1.85V @ 80A Table 2: Output Characteristics Notes and Conditions (1) Min Turn-on Time Vin present: Enable to 90% Vout Start-up Inhibit Time Enabled: Vin applied to 90% Vout Typ 2 Max Units 50 mS 3 mS Remote Sense Compensation Range (3) 0 55 mV Required Output Capacitance 4,000 40,000 µF Table 3: Protection Characteristics Notes and Conditions (1) Output Overcurrent Inception Limit Min Typ Max Units Io = 80 Amps 150 % Short Circuit Current Peak 160 A Overvoltage Shutdown Non-Latching 1.9 2.1 2.3 Vout Typ Max Units Table 4: General Characteristics Notes and Conditions (1) Min Storage Temperature Range Non-condensing -40 70 °C Operating Temperature Range Io = 68 Amps 0 60 °C Material Flammability UL 94V-0 MTBF Calculated (RAC PRISM) at 50°C 1.134 x106 Hrs Demonstrated TBD x106 Hrs 230 KHz Switching Frequency Dimensions Weight 3.8”L x 1.25”H x 0.8”W g Notes: 1. Vin = 12Vdc, Ta = 25°C, Airflow = 400LFM unless otherwise noted. 2. Output Ripple Voltage is specified when measured with Intel specified 9.1 output capacitance. If remote sense is not required or used, the Sense(+) and Sense(-) pins must be connected to Vo(+) and Vo(-) respectively. www.murata-ps.com Technical enquiries - email: [email protected], tel: +1 508 339 3000 2 of 4 DC/DC Converter DC/DC Converter Programmable, Single Output, 1.100V - 1.85V @ 80A Mechanical Information Figure 1 www.murata-ps.com Technical enquiries - email: [email protected], tel: +1 508 339 3000 3 of 4 DC/DC Converter DC/DC Converter Programmable, Single Output, 1.1V - 1.85Vout @ 60A Programmable, Single Output, 1.100V - 1.85V @ 80A Pinout Information Table 5: Pin Function Pin Function Pin Function Pin Function Pin Function 1 VIN+ 14 VO+ 27 VO- 40 VO- 53 OUTEN 2 VIN+ 15 VO- 28 VO+ 41 VO+ 54 Ishare 3 VIN+ 16 VO+ 29 VO- 42 VO- 55 VID0 4 VIN+ 17 VO- 30 VO+ 43 VO+ 56 VID2 5 Reserved 18 VO+ 31 VO- 44 VO- 57 VID4 6 Key 19 VO- 32 VO- 45 VO+ 58 VRM-pres 7 VID3 20 VO+ 33 VO+ 46 VO- 59 VIN- 8 VID1 21 VO- 34 VO- 47 VO+ 60 VIN- 9 Reserved 22 VO+ 35 VO+ 48 VO- 61 VIN- 10 PWRGD 23 VO- 36 VO- 49 VO+ 62 VIN- 11 VO-sen- 24 VO+ 37 VO+ 50 VO+ 12 Reserved 25 VO- 38 VO- 51 Reserved 13 VO- 26 VO+ 39 VO+ 52 VO-sen+ Ordering Information VR091B080TU Family VR = VRM Package Type U = “1U” VRM Specification 091 = 9.1 Connector Type T = Thru-hole Peak Output Current 080 = 80A Input Voltage B = 12Vin Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. Tel: (508) 339-3000 (800) 233-2765 Fax: (508) 339-6356 www.murata-ps.com email: [email protected] ISO 9001 and 14001 REGISTERED 01/19/09 Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without notice. © 2008 Murata Power Solutions, Inc. www.murata-ps.com USA: Mansfield (MA), Tel: (508) 339-3000, email: [email protected] Canada: Toronto, Tel: (866) 740-1232, email: [email protected] UK: Milton Keynes, Tel: +44 (0)1908 615232, email: [email protected] France: Montigny Le Bretonneux, Tel: +33 (0)1 34 60 01 01, email: [email protected] Germany: München, Tel: +49 (0)89-544334-0, email: [email protected] Japan: Tokyo, Tel: 3-3779-1031, email: [email protected] Osaka, Tel: 6-6354-2025, email: [email protected] China: Shanghai, Tel: +86 215 027 3678, email: [email protected] Guangzhou, Tel: +86 208 221 8066, email: [email protected] Singapore: Parkway Centre, Tel: +65 6348 9096, email: [email protected] Technical enquiries - email: [email protected], tel: +1 508 339 3000 4 of 4