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TPS2231PWG4 Fiches technique(PDF) 1 Page - Texas Instruments |
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TPS2231PWG4 Fiches technique(HTML) 1 Page - Texas Instruments |
1 / 35 page RGP PW PWP DAP www.ti.com FEATURES APPLICATIONS DESCRIPTION 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 SLVS536E – JULY 2004 – REVISED SEPTEMBER 2006 ExpressCard™ POWER INTERFACE SWITCH 24-pin PowerPAD™ HTSSOP (Single) • Meets the ExpressCard™ Standard • Available in a 32-pin PowerPAD™ HTSSOP (ExpressCard|34 or ExpressCard|54) (Dual) • Compliant with the ExpressCard™ Compliance Checklists • Notebook Computers • Fully Satisfies the ExpressCard™ • Desktop Computers Implementation Guidelines • Personal Digital Assistants (PDAs) • Supports Systems with WAKE Function • Digital Cameras • TTL-Logic Compatible Inputs • TV and Set Top Boxes • Short Circuit and Thermal Protection • –40°C to 85°C Ambient Operating Temperature Range • Available in a 20-pin TSSOP, a 20-pin QFN, or 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. 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. PowerPAD is a trademark of Texas Instruments. ExpressCard is a trademark of Personal Computer Memory Card International Association. PRODUCTION DATA information is current as of publication date. Copyright © 2004–2006, 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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