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TPS2202AIDBLE Datasheet(PDF) 2 Page - Texas Instruments |
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TPS2202AIDBLE Datasheet(HTML) 2 Page - Texas Instruments |
2 / 25 page TPS2202AI DUAL-SLOT PC CARD POWER-INTERFACE SWITCH WITH RESET FOR SERIAL PCMCIA CONTROLLER SLVS123B – SEPTEMBER 1995 – REVISED JANUARY 2001 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 typical PC card power-distribution application PCMCIA Controller 12 V Power Supply Vpp1 Vpp2 VCC VCC PC Card A VDD TPS2202AI 5 V 3.3 V BPWR_GOOD OC Serial Interface 3 Vpp1 Vpp2 VCC VCC PC Card B 12V 5V 3.3V AVPP AVCC AVCC BVPP BVCC BVCC APWR_GOOD BVCC AVCC Supervisor RESET RESET Terminal Functions TERMINAL I/O DESCRIPTION NAME NO. I/O DESCRIPTION 3.3V 15, 16, 17 I 3.3-V VCC input for card power 5V 1, 2, 30 I 5-V VCC input for card power 12V 7, 24 I 12-V Vpp input for card power AVCC 9, 10, 11 O Switched output that delivers 3.3 V, 5 V, low or high impedance to card AVPP 8 O Switched output that delivers 3.3 V, 5 V, 12 V, low or high impedance to card APWR_GOOD 13 O Logic-level power-ready output that stays low as long as AVPP is within limits BVCC 20, 21, 22 O Switched output that delivers 3.3 V, 5 V, low or high impedance BVPP 23 O Switched output that delivers 3.3 V, 5 V, 12 V, low or high impedance BPWR_GOOD 19 O Logic-level power-ready output that remains low as long as BVPP is within limits CLOCK 4 I Logic-level clock for serial data word DATA 3 I Logic-level serial data word GND 12 Ground LATCH 5 I Logic-level latch for serial data word NC 26, 27, 28, 29 No internal connection OC 18 O Logic-level overcurrent reporting output that goes low when an overcurrent condition exists RESET 6 I Logic-level RESET input active high. Do not connect if terminal 14 is used. RESET 14 I Logic-level RESET input active low. Do not connect if terminal 6 is used. VDD 25 I 5-V power to chip |
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