DC/DC Converter DC/DC Converter Programmable, Single Output, 1.1V - 1.85Vout @ 60A Programmable, Single Output, 1.075V - 1.85V @ 80A Voltage Regulator Module VRM 9.1 Model: VR091B080CS Features • Meets VRM9.1 Requirements mable Ou utput Vo V ltage • DAC Programmable Output Voltage ithin 10 0% • Active Current Sharing w within 10% ected • Input Fuse Protected utput • Power Good Output • Remote Sense • Remote Enable • Supervisory Functions • Output Over-Voltage Latch-Off • Output Over-Current • Short Circuit Protection NOT RECOMMENDED FOR NEW DESIGNS 1.075V - 1.85V Output @ 80 Amps Multi-Phase Buck Topology Table 1: Specifications Notes and Conditions (1) Min Typ Max Units Input Voltage Operating Range Io = 0 to 80 Amps 11.04 12.00 12.60 Vdc 0.25 1.0 A/µS 1.075 1.85 V 0 80 A 50 A/µS Input Current Slew Rate Output Voltage (Vo) 5-Bit DAC Controlled Output Current (Io) Output di/dt 100% Load Step Efficiency Io = 80 Amps Turn-on Time Vin = 11.04V Over-Voltage Shutdown Vo Over-Current Limit Io = 80 Amps Operating Temperature Io = 80 Amps Storage temperature Dimensions 3.8”L x 2.3”H x 0.57”W Reliability MTBF Prediction per RAC Prism @ 55°C www.murata-ps.com 80 84 2.10 2.25 % 15 mS 2.40 V 150 % 0 60 °C -40 70 °C 1,545,115 hours Technical enquiries - email: [email protected], tel: +1 508 339 3000 DC/DC Converter DC/DC Converter Programmable, Single Output, 1.1V - 1.85Vout @ 60A Programmable, Single Output, 1.075V - 1.85V @ 80A Mechanical Information Figure 1 Pinout Information Table 2: 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- 62 VIN- 10 PWRGD 23 VO- 36 VO- 49 VO+ 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+ *Module has keys in the following locations: A) Notch between pins 11 & 12 and 51 & 52 B) Notch between pins 12 & 13 and 52 & 53 www.murata-ps.com Technical enquiries - email: [email protected], tel: +1 508 339 3000 DC/DC Converter DC/DC Converter Programmable, Single Output, 1.1V - 1.85Vout @ 60A Programmable, Single Output, 1.075V - 1.85V @ 80A Ordering Information VR091B080CS-1C C = RoHS Compliant Family VR = VRM Version VRM Specification 091 = 9.1 Package Type S = Standard Input Voltage B = 12Vin Connector Type C = Card Edge Peak Output Current 080 = 80A RoHS Compliancy The VR091B080CS-1C is in compliance with the European Union Directive 2002/95/EC (RoHS) with respect to the following substances: lead (Pb), cadmium (Cd), mercury (Hg), hexavalent chromium (Cr6), polybrominated biphenyls (PBB) or polybrominated diphenyl ethers (PBDE). RoHS Process Note This product is not intended to go through a reflow solder process. Use wave solder, selective solder or hand solder process with a peak temperature of 260°C for 10 seconds. 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