Product Summary

The TPS2231MRGPR-2 is an ExpressCard power interface switch. It provides the total power management solution required by the ExpressCard specification. The TPS2231MRGPR-2 ExpressCard power interface switch distributes 3.3 V, AUX, and 1.5 V to the ExpressCard socket. Each voltage rail is protected with integrated current-limiting circuitry. The applications of the TPS2231MRGPR-2 are Notebook Computers, Desktop Computers, Personal Digital Assistants (PDAs), Digital Cameras and TV and Set Top Boxes.

Parametrics

TPS2231MRGPR-2 absolute maximum ratings: (1)VI, Input voltage range for card power: – 0.3 to 6 V; (2)Logic input/output voltage: – 0.3 to 6 V; (3)VO, Output voltage rang: – 0.3 to 6 V; (4)IO, Output current: 10 mA; (5)PERST sink/source current: 10 mA; (6)TJ, Operating virtual junction temperature range: – 40 to 120℃; (7)Tstg, Storage temperature range: – 55 to 150℃; (8)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 260℃.

Features

TPS2231MRGPR-2 features: (1)Meets the ExpressCard Standard (ExpressCard|34 or ExpressCard|54); (2)Compliant with the ExpressCard Compliance Checklists; (3)Fully Satisfies the ExpressCard Implementation Guidelines; (4)Supports Systems with WAKE Function; (5)TTL-Logic Compatible Inputs; (6)Short Circuit and Thermal Protection; (7)– 40 to 85℃ Ambient Operating Temperature Range; (8)Available in a 20-pin TSSOP, a 20-pin QFN, or 24-pin PowerPAD HTSSOP (Single); (9)Available in a 32-pin PowerPAD HTSSOP (Dual).

Diagrams

TPS2231MRGPR-2 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TPS2231MRGPR-2
TPS2231MRGPR-2

Texas Instruments

Hot Swap & Power Distribution ExpressCard Sgl Pwr Interface Sw

Data Sheet

Negotiable 
TPS2231MRGPR-2G4
TPS2231MRGPR-2G4

Texas Instruments

Hot Swap & Power Distribution ExpressCard Sgl Pwr Interface Sw

Data Sheet

0-2320: $0.71
2320-3000: $0.70
3000-6000: $0.69