TPS2216A

TPS2214A, TPS2216A DUALĆSLOT PC CARD POWER SWITCHES FOR SERIAL PCMCIA CONTROLLERS SLVS267C − DECEMBER 1999 − REVISED FEBRUARU 2008 D Provides S−CARD abd M−CARD Power Management for CableCARDTM Applications D Fully Integrated xVCC and xVPP Switching D xVPP Programmed Independent of xVCC D 3.3-V, 5-V, and/or 12-V Power Distribution D Low rDS(on) (60-mΩ 3.3-V xVCC Switch and 140-mΩ 5-V xVCC Switch Typical) D Short Circuit and Thermal Protection D 150-µA (Maximum) Quiescent Current D Standby Mode: 50-mA Current Limit (Typ) D 12-V Supply Can Be Disabled D 3.3-V Low-Voltage Mode D Ambient Temperature . . . −40°C to 70°C D Meets PC Card Standards D TTL-Logic Compatible Inputs D Available in 24-Pin and 30-Pin SSOP (DB), and 32-Pin TSSOP (DAP) Packages D Break-Before-Make Switching D Internal Power-On Reset TPS2214A DB PACKAGE (TOP VIEW) 5V 5V DATA CLOCK LATCH RESET 12V AVPP AVCC AVCC GND RESET 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 NC − No internal connection 5V NC MODE NC 12V BVPP BVCC BVCC STBY OC 3.3V 3.3V PINOUTS FOR TPS2216A DAP AND DB PACKAGES ARE PROVIDED ON PAGE 2. description The TPS2214A and TPS2216A PC Card power-interface switches provide an integrated power-management solution for two PC Cards. All of the discrete power MOSFETs, a logic section, current limiting, and thermal protection for PC Card control are combined on single integrated circuits. These low-cost devices allow the distribution of 3.3-V, 5-V, and/or 12-V power to the car...