Texas Instruments TPS2224A
The TPS2223A, TPS2224A, and TPS2226A CardBus™ power-interface switches provide an integrated power-management solution for two PC Card sockets. The TPS2220A is a single-slot option for this family of devices. These devices allow the controlled distribution of 3.3 V, 5 V, and 12 V to each card slot.| Part No. | TPS2224A |
|---|---|
| Datasheet | TPS2224A Download |
| Manufacturer |  Texas Instruments |
| Description | CARDBUS POWER-INTERFACE SWITCHES |
| Buy | Stock & Price |
FEATURES
1●234 Provides S-CARD and M-CARD Power Management for CableCARD™
APPLICATIONS
● Single-Slot Switch: TPS2220A Dual-Slot Switches: TPS2223A, TPS2224A, TPS2226A● Fast Current Limit Response Time
● Fully Integrated VCC and VPP Switching for 3.3 V, 5 V, and 12 V (no 12 V on TPS2223A)
● Meets Current PC Card™ Standards
● Vpp Output Selection Independent of VCC
● 12-V and 5-V Supplies Can Be Disabled
● TTL-Logic Compatible Inputs
● Short-Circuit and Thermal Protection
● 24-Pin HTSSOP, 24- or 30-Pin SSOP
● 140-µA (Typical) Quiescent Current from 3.3-V Input
● Break-Before-Make Switching
● Power-On Reset
● –40°C to 85°C Operating Ambient Temperature Range
APPLICATIONS
● Notebook and Desktop Computers● Bar Code Scanners
● Digital Cameras
● Set-Top Boxes
● PDAs TPS2223A, TPS2224A DB OR PWP PACKAGE (TOP VIEW) 5V 5V DATA CLOCK LATCH NC 12V† AVPP AVCC AVCC GND RESET 1 2 3 4 5 6 7 8 9 10 11 12 24 5V 23 NC 22 NC 21 SHDN 20 12V† 19 BVPP 18 BVCC 17 BVCC 16 NC 15 OC 14 3.3V 13 3.3V NC − No internal connection † Pin 7 and 20 are NC for TPS2223A.
