TPS2231

RGP PW PWP DAP TPS2231 TPS2236 www.ti.com.................................................................................................................................................. SLVS536J – JULY 2004 – REVISED SEPTEMBER 2009 ExpressCard™ POWER INTERFACE SWITCH Check for Samples: TPS2231 TPS2236 FEATURES 1 23 Meets the ExpressCard™ Standard (ExpressCard|34 or ExpressCard|54) Compliant with the ExpressCard™ Compliance Checklists Fully Satisfies the ExpressCard™ Implementation Guidelines Supports Systems with WAKE Function TTL-Logic Compatible Inputs 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 24-pin PowerPAD™ HTSSOP (Single) Available in a 32-pin PowerPAD™ HTSSOP (Dual) APPLICATIONS Notebook Computers Desktop Computers Personal Digital Assistants (PDAs) Digital Cameras TV and Set Top Boxes 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...