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TPS2231PWPG4 Datasheet(PDF) 1 Page - Texas Instruments |
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TPS2231PWPG4 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 43 page RGP PW PWP DAP AUXIN 3.3VIN 1.5VIN AUXOUT 3.3VOUT 1.5VOUT PERST CPPE CPUSB SHDN STBY SYSRST OC TPS2231 GND RCLKEN REFCLK+ REFCLK− Express Card Host Power Source Host Chip Set/Lock Circuits TPS2231 TPS2236 www.ti.com.................................................................................................................................................. SLVS536J – JULY 2004 – REVISED SEPTEMBER 2009 ExpressCard™ POWER INTERFACE SWITCH Check for Samples: TPS2231 TPS2236 1 FEATURES • Available in a 20-pin TSSOP, a 20-pin QFN, or 24-pin PowerPAD™ HTSSOP (Single) 23 • Meets the ExpressCard™ Standard (ExpressCard|34 or ExpressCard|54) • Available in a 32-pin PowerPAD™ HTSSOP (Dual) • Compliant with the ExpressCard™ Compliance Checklists APPLICATIONS • Fully Satisfies the ExpressCard™ • Notebook Computers Implementation Guidelines • Desktop Computers • Supports Systems with WAKE Function • Personal Digital Assistants (PDAs) • TTL-Logic Compatible Inputs • Digital Cameras • Short Circuit and Thermal Protection • TV and Set Top Boxes • –40°C to 85°C Ambient Operating Temperature Range DESCRIPTION The TPS2231 and TPS2236 ExpressCard power interface switches provide the total power management solution required by the ExpressCard specification. The TPS2231 and TPS2236 ExpressCard power interface switches distribute 3.3 V, AUX, and 1.5 V to the ExpressCard socket. Each voltage rail is protected with integrated current-limiting circuitry. The TPS2231 supports systems with single-slot ExpressCard|34 or ExpressCard|54 sockets. The TPS2236 supports systems with dual-slot ExpressCard sockets. End equipment for the TPS2231 and TPS2236 include notebook computers, desktop computers, personal digital assistants (PDAs), and digital cameras. 1 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. 2 PowerPAD is a trademark of Texas Instruments. 3 ExpressCard is a trademark of Personal Computer Memory Card International Association. PRODUCTION DATA information is current as of publication date. Copyright © 2004–2009, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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