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TPS3610U18PWR Datasheet(PDF) 1 Page - Texas Instruments |
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TPS3610U18PWR Datasheet(HTML) 1 Page - Texas Instruments |
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1 / 26 page  TPS3610U18, TPS3610T50 BATTERY BACKUP SUPERVISORS FOR RAM RETENTION SLVS327B – DECEMBER 2000 – REVISED DECEMBER 2002 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 features D Supply Current of 40 µA (Max) D Battery Supply Current of 100 nA (Max) D Precision Supply-Voltage Monitor, 1.8 V, 5 V; Other Options on Request D Watchdog Timer With 800-ms Time-Out D Backup-Battery Voltage Can Exceed VDD D Power-On Reset Generator With Fixed 100-ms Reset Delay Time D Battery-OK Output D Voltage Monitor for Power-Fail or Low-Battery Monitoring D Manual Switchover to Battery-Backup Mode D Chip-Enable Gating ... 3 ns (at VDD = 5 V) Max Propagation Delay D Battery-Freshness Seal D 14-pin TSSOP Package D Temperature Range ... –40°C to 85°C typical applications D Fax Machines D Set-Top Boxes D Advanced Voice Mail Systems D Portable Battery-Powered Equipment D Computer Equipment D Advanced Modems D Automotive Systems D Portable Long-Time Monitoring Equipment D Point of Sale Equipment typical operating circuit CEIN CEOUT VDD VBAT PFI Backup Battery RESET WDI PFO BATTOK BATTON VOUT GND MSWITCH Rx Ry External Source 0.1 µF Power Supply Address Bus GND RESET I/O I/O I/O I/O VCC Data Bus 16 Address Decoder 0.1 µF TPS3610 uC CMOS RAM CE VCC 8 CMOS RAM CE VCC 8 Real- Time Clock VCC LOWLINE I/O Switchover Capacitor Copyright 2002, Texas Instruments Incorporated PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. VBAT RESET WDI LOWLINE CEOUT BATTOK PFO VOUT VDD GND MSWITCH CEIN BATTON PFI TPS3610 TSSOP (PW) Package (TOP VIEW) ACTUAL SIZE (5,10mm x 6,60mm) 1 2 3 4 5 6 7 14 13 12 11 10 9 8 |
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