TPS2231 The Texas Instruments TPS2231 is an ExpressCard power interface switch designed for managing power to ExpressCard sockets. It supports PCI/PCIe protocols and operates within a -40°C to 85°C temperature range.
Mfr Part #:

TPS2231

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2231 is an ExpressCard power interface switch designed for managing power to ExpressCard sockets. It supports PCI/PCIe protocols and operates within a -40°C to 85°C temperature range.
✓ Total Stock: 843 pcs

TPS2231 Available from 1 distributor

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843 pcs
843 pcs On Request 1 On Request On Request 08+ On Request On Request

TPS2231 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Lead Style
Mounting Type
Number of Channels

TPS2231 Description

Short technical summary and product information.

The Texas Instruments TPS2231 is an ExpressCard power interface switch that provides a complete power management solution for ExpressCard specifications. It is designed to distribute 3.3 V, AUX, and 1.5 V to the ExpressCard socket, with each voltage rail protected by integrated current-limiting circuitry.

 

This switch supports systems with single-slot ExpressCard|34 or ExpressCard|54 sockets and is compliant with the ExpressCard Standard and Implementation Guidelines. It features TTL-logic compatible inputs and includes short circuit and thermal protection. The TPS2231 operates over an ambient temperature range of -40°C to 85°C.

 

Available in various packages including 20-pin TSSOP, 20-pin QFN, and 24-pin PowerPAD HTSSOP, the TPS2231 is suitable for applications such as notebook computers, desktop computers, personal digital assistants (PDAs), digital cameras, and TV/set-top boxes. It meets the ExpressCard Standard and supports systems with WAKE function.

TPS2231 Quick Information

Product Type: Power Interface Switch
Canonical Name: TPS2231 ExpressCard Power Interface Switch
Subcategory: Power Distribution Switches

TPS2231 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS2231 Features

  • Single-channel ExpressCard power interface switch.
  • Supports PCI/PCIe protocols.
  • Wide -40°C to 85°C operating temperature.
  • Integrated current-limiting protection.
  • Available in TSSOP, QFN, and HTSSOP packages.

TPS2231 Applications

  • Ideal for notebook computers.
  • Suitable for desktop computers.
  • Used in PDAs and digital cameras.
  • Applicable for TV and set-top boxes.

TPS2231 FAQs

6 frequently asked questions generated from this part’s specifications.
What protocols does the TPS2231 support?

The TPS2231 supports PCI/PCIe protocols.

How many channels does the TPS2231 have?

The TPS2231 has 1 channel.

What is the maximum continuous current for the TPS2231?

The maximum continuous current is 1.3A.

What is the OFF-state leakage current of the TPS2231?

The maximum OFF-state leakage current is 1µA.

What is the operating temperature range for the TPS2231?

The operating temperature range is -40°C to 85°C.

What package types are available for the TPS2231?

The TPS2231 is available in VQFN, TSSOP, and HTSSOP packages.

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