VR091B080CS MURATA-PS | Alldatasheet

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Technical content

Features

  • Meets VRM9.1 Requirements  DAC Programmable Output Voltage  Active Current Sharing within 10%  Input Fuse Protected  Power Good Output  Remote Sense  Remote Enable  Supervisory Functions  Output Over-Voltage Latch-Off  Output Over-Current  Short Circuit Protection 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 Input Current Slew Rate 0.25 1.0 A/µS Output Voltage (Vo) 5-Bit DAC Controlled 1.075 1.85 V Output Current (Io) 0 80 A Output di/dt 100% Load Step 50 A/µS Efficiency Io = 80 Amps 80 84 % Turn-on Time Vin = 11.04V 15 mS Over-Voltage Shutdown Vo 2.10 2.25 2.40 V Over-Current Limit Io = 80 Amps 150 % Operating Temperature Io = 80 Amps 0 60 °C Storage temperature -40 70 °C Dimensions 3.8”L x 2.3”H x 0.57”W Reliability MTBF Prediction per RAC Prism @ 55°C 1,545,115 hours 1.075V - 1.85V Output @ 80 Amps Multi-Phase Buck Topology Requirements mable Ouutput VoVV ltage Sharing wwithin 100% ected utput NOT RECOMMENDED FOR NEW DESIGNS Technical enquiries - email: sales@murata-ps.com, tel: +1 508 339 3000www.murata-ps.com

Programmable, Single Output, 1.1V - 1.85Vout @ 60A DC/DC Converter Programmable, Single Output, 1.075V - 1.85V @ 80A Mechanical Information Figure 1 Pinout Information *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 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 V I N + 1 6V O + 2 9V O - 4 2V O - 5 5V I D 0

4 V I N + 1 7V O - 3 0V O + 4 3V O + 5 6V I D 2

5 Reserved 18 VO+ 31 VO- 44 VO- 57 VID4

6 Key 19 VO- 32 VO- 45 VO+ 58 VRM-pres

7 V I D 3 2 0V O + 3 3V O + 4 6V O - 5 9V I N -

8 V I D 1 2 1V O - 3 4V O - 4 7V O + 6 0V I N -

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+

Technical enquiries - email: sales@murata-ps.com, tel: +1 508 339 3000www.murata-ps.com

Programmable, Single Output, 1.1V - 1.85Vout @ 60A DC/DC Converter Programmable, Single Output, 1.075V - 1.85V @ 80A

Ordering Information

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. Family VR = VRM VRM Specification 091 = 9.1 Input Voltage B = 12Vin Package Type S = Standard Connector Type C = Card Edge Peak Output Current Version C = RoHS Compliant 080 = 80A Technical enquiries - email: sales@murata-ps.com, tel: +1 508 339 3000www.murata-ps.com 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. USA: Mansfield (MA), Tel: (508) 339-3000, email: sales@murata-ps.com Canada: Toronto, Tel: (866) 740-1232, email: toronto@murata-ps.com UK: Milton Keynes, Tel: +44 (0)1908 615232, email: mk@murata-ps.com France: Montigny Le Bretonneux, Tel: +33 (0)1 34 60 01 01, email: france@murata-ps.com Germany: München, Tel: +49 (0)89-544334-0, email: munich@murata-ps.com Japan: Tokyo, Tel: 3-3779-1031, email: sales_tokyo@murata-ps.com Osaka, Tel: 6-6354-2025, email: sales_osaka@murata-ps.com China: Shanghai, Tel: +86 215 027 3678, email: shanghai@murata-ps.com Guangzhou, Tel: +86 208 221 8066, email: guangzhou@murata-ps.com Singapore: Parkway Centre, Tel: +65 6348 9096, email: singapore@murata-ps.com 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: sales@murata-ps.com ISO 9001 and 14001 REGISTERED 01/19/09