的ExpressCard TM电源接口开关 ExpressCard TM POWER INTERFACE SWITCH
DESCRIPON
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.
FEATURES
• 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