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TPS2206ADAPR Datasheet(PDF) 7 Page - Texas Instruments |
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TPS2206ADAPR Datasheet(HTML) 7 Page - Texas Instruments |
7 / 37 page TPS2204A TPS2206A TPS2210A SLVS449A − DECEMBER 2002 − REVISED MAY 2003 www.ti.com 7 TERMINAL FUNCTIONS TERMINAL NUMBER I/O DESCRIPTION NAME TPS2204A TPS2206A TPS2210A I/O DESCRIPTION NAME PWP DB DAP PWP 3.3V 13, 14 15, 16, 17 16, 17, 18 13 I 3.3-V input for card power and chip power 5V 1, 2, 24 1, 2, 30 1, 2, 32 1, 2 I 5-V VCC input for card power 12V 7, 20 7, 24 8, 25 7, 20 I 12-V VPP input for card power (xVPP). The two 12-V pins must be externally connected. AVCC 9, 10 9, 10, 11 10, 11, 12 9, 10 O Switched output that delivers 0 V, 3.3 V, 5 V, or high impedance to card. AVPP 8 8 9 8 O Switched output that delivers 0 V, 3.3 V, 5 V, 12 V, or high impedance to card. BVCC 17, 18 20, 21, 22 21, 22, 23 −− O Switched output that delivers 0 V, 3.3 V, 5 V, or high impedance. BVPP 19 23 24 −− O Switched output that delivers 0 V, 3.3 V, 5 V, 12 V, or high impedance. CLOCK 4 4 5 4 I Logic-level clock for serial data word DATA 3 3 4 3 I Logic-level serial data word GND 11 12 13 11 Ground LATCH 5 5 6 5 I Logic-level latch for serial data word, internal pulldown NC 6, 16, 22, 23 13, 19, 26−29 3, 7, 15, 19, 27 −31 6, 14, 16 − 19, 22−24 No internal connection OC 15 18 20 15 O Open-drain overcurrent reporting output that goes low when an overcurrent condition exists. An external pullup is required. SHDN 21 25 26 21 I Hi-Z (open) all switches. Identical function to serial D8. Asynchronous active-low command, internal pullup RESET 12 14 14 12 I Logic-level RESET input active low. Do not connect if terminal 6 is used. TYPICAL PC CARD POWER−DISTRIBUTION APPLICATION TPS2206A 3 12 V 5 V 3.3 V Power Supply Supervisor PCMCIA Controller 12 V 5 V 3.3 V RESET SHDN Serial Interface OC AVPP AVCC AVCC AVCC BVPP BVCC BVCC BVCC VPP1 VPP2 VCC VCC VPP1 VPP2 VCC VCC PC Card A PC Card b |
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