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TPS2231MRGPT-3 The Texas Instruments TPS2231MRGPT-3 is an ExpressCard power interface switch designed for power management in ExpressCard systems. It offers integrated current limiting and thermal protection.
Mfr Part #:

TPS2231MRGPT-3

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2231MRGPT-3 is an ExpressCard power interface switch designed for power management in ExpressCard systems. It offers integrated current limiting and thermal protection.
✓ Total Stock: 764 pcs
$ Price Range: $1.94

TPS2231MRGPT-3 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
764 pcs
On Request
764 pcs On Request 1 On Request On Request 1010+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS2231MRGPT-3 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
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TPS2231MRGPT-3 Description

Short technical summary and product information.

The Texas Instruments TPS2231MRGPT-3 is a power interface switch specifically designed to meet the requirements of the ExpressCard specification. It provides the total power management solution needed for ExpressCard sockets, distributing 3.3 V, AUX, and 1.5 V. Each voltage rail is protected with integrated current-limiting circuitry and thermal protection.

 

This device supports systems with single-slot ExpressCard|34 or ExpressCard|54 sockets. It features TTL-logic compatible inputs and provides Power Good and Status Flag outputs. The TPS2231MRGPT-3 operates within an ambient temperature range of -40°C to 85°C and is housed in a 20-QFN (4x4) package suitable for surface mounting.

 

Applications for this power interface switch include notebook computers, desktop computers, personal digital assistants (PDAs), digital cameras, and TV/set-top boxes that utilize the ExpressCard standard. Its robust design ensures reliable power delivery and protection for connected peripherals.

TPS2231MRGPT-3 Quick Information

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

TPS2231MRGPT-3 Compliance

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

TPS2231MRGPT-3 Estimated Pricing

Qty Low High
1+ $1.94 $1.94

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

TPS2231MRGPT-3 Features

  • ExpressCard power interface switch.
  • Integrated current limiting and thermal protection.
  • Supports 3.3V, AUX, and 1.5V rails.
  • Operates from -40°C to 85°C.
  • 20-QFN (4x4) surface mount package.

TPS2231MRGPT-3 Applications

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

TPS2231MRGPT-3 FAQs

8 frequently asked questions generated from this part’s specifications.
What is the switch type of the TPS2231MRGPT-3?

ExpressCard™ Switch.

How many outputs does the TPS2231MRGPT-3 have?

3 outputs.

What is the output configuration?

High Side.

What is the typical on-resistance (Rds on) of the TPS2231MRGPT-3?

45 mOhm.

What is the maximum continuous current per output?

1.3 A.

What fault protection features are included?

Current Limiting (Fixed) and Over Temperature.

What package is the TPS2231MRGPT-3 available in?

20-VFQFN Exposed Pad (20-QFN 4x4mm).

What is the operating temperature range?

-40°C to 85°C.

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