TPS2231RGPR The Texas Instruments TPS2231RGPR is a power distribution switch designed for ExpressCard applications. It offers a current handling capability of 1.3A and operates within a temperature range of -40°C to 85°C.
Mfr Part #:

TPS2231RGPR

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2231RGPR is a power distribution switch designed for ExpressCard applications. It offers a current handling capability of 1.3A and operates within a temperature range of -40°C to 85°C.
✓ Total Stock: 182,516 pcs
$ Price Range: $1.69

TPS2231RGPR Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
150,667 pcs
150667 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
24,035 pcs
24035 pcs On Request 1 On Request On Request 1840+ On Request On Request
Non-Authorised Inventory information
7,000 pcs
7000 pcs On Request 1 On Request On Request 1312+ On Request On Request
Non-Authorised Inventory information
814 pcs
814 pcs On Request 1 On Request On Request On Request On Request On Request

TPS2231RGPR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Features
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Ratio
Rds On (Typ)
Supplier Device Package
Switch Type
Voltage

TPS2231RGPR Description

Short technical summary and product information.

The Texas Instruments TPS2231RGPR is an ExpressCard power interface switch designed to provide a complete power management solution for ExpressCard specifications. It distributes 3.3V, AUX, and 1.5V to the ExpressCard socket, with each voltage rail protected by integrated current-limiting circuitry.

 

This device meets the ExpressCard Standard (ExpressCard|34 or ExpressCard|54) and is compliant with the ExpressCard Compliance Checklists and Implementation Guidelines. It supports systems with WAKE function and features TTL-logic compatible inputs, short circuit, and thermal protection.

 

The TPS2231RGPR is available in a 20-QFN (4x4) package, suitable for surface mount applications. It operates within an ambient temperature range of -40°C to 85°C and offers an output current of up to 1.3A with a typical ON-resistance of 45mOhm. The switch type is specifically for ExpressCard interfaces, with features like Power Good and Status Flag outputs.

 

Applications for the TPS2231RGPR include notebook computers, desktop computers, personal digital assistants (PDAs), digital cameras, and TV and set-top boxes that utilize the ExpressCard interface.

TPS2231RGPR Quick Information

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

TPS2231RGPR Compliance

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

TPS2231RGPR Estimated Pricing

Qty Low High
1+ $1.69 $1.69

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS2231RGPR Features

  • ExpressCard power interface switch.
  • Distributes 3.3V, AUX, and 1.5V.
  • Integrated current-limiting and thermal protection.
  • Operates from -40°C to 85°C.
  • Available in a 20-QFN package.

TPS2231RGPR Applications

  • Used in notebook computers.
  • Suitable for desktop computers.
  • Applied in PDAs and digital cameras.
  • Supports TV and set-top boxes.
  • Enables ExpressCard functionality.

TPS2231RGPR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the TPS2231RGPR?

-40°C to 85°C.

What package does the TPS2231RGPR come in?

20-VFQFN Exposed Pad (20-QFN 4x4) surface mount package.

How many outputs does the TPS2231RGPR have?

3 outputs.

What is the output current rating per channel?

1.3A per output.

What is the typical on-resistance of the TPS2231RGPR?

45mOhm.

What fault protection features are included?

Current limiting (fixed) and over temperature protection.

What additional features does the TPS2231RGPR provide?

Power good and status flag.

TPS2231RGPR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
TPS2231MRGPR-1
TPS2231MRGPR-1
Texas Instruments
The Texas Instruments TPS2231MRGPR-1 is a power distribution switch designed for efficient power management. It features a 1:1 ratio and a high-side output configuration.
View Part
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