TPS2228中文资料具有串行接口的 1A 双槽 CardBay PC 卡电源开关数据手册TI规格书

描述 Description

The TPS2228 and TPS2221 PC card power interface switches provide an integrated power management solution for both dual and single PC card sockets. The TPS2228 is a dual-slot power interface switch for serial PCMCIA controllers. The TPS2221 is a single-slot power interface switch for parallel PCMCIA controllers. These power interface switches support the distribution of 3.3 V, 5 V and 1.8 V to the PC card slot while providing current-limiting protection with overcurrent reporting.

特性 Features

• Provides S-CARD abd M-CARD Power Management for CableCARD™ Applications
• Meets PC Card Standards
• TTL-Logic Compatible Inputs
• 20-Pin HTSSOP or 30-Pin SSOP (Dual With Serial Interface) Package
• 95 µA Typ Quiescent Current on 3.3 VIN Input (Dual With Serial Interface)
• Break-Before-Make Switching
• –40°C to 85°C Ambient Operating Temperature Range
• Personal Digital Assistants (PDAs)
• Bar-code Scanners
CableCard is a trademark of Cable Television Laboratories, Inc. All other trademarks are the property of their respective owners.