Rochester Electronics PMIC - Power Distribution Switches, Load Drivers TPS2223DB

The TPS2223DB is a power distribution switch designed for use in applications such as notebook and desktop computers, bar code scanners, digital cameras, and set-top boxes. It supports integrated power management for two PC Card sockets, allowing for controlled distribution of 3.3 V and 5 V power. The device features independent VPP and VCC switching, with the ability to disable 5 V supplies. Key specifications include a typical quiescent current of 140 ¬µA from a 3.3 V input, short-circuit and thermal protection, and a wide operating temperature range of -40¬8C to 85¬8C. The TPS2223DB is packaged in a 24-pin HTSSOP or SSOP format and is TTL-logic compatible. It also includes features such as break-before-make switching and power-on reset, making it suitable for various power management applications.