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TPS2231PWR The Texas Instruments TPS2231PWR is a power interface switch designed for ExpressCard applications. It provides 3.3V, AUX, and 1.5V to the ExpressCard socket with integrated current-limiting protection.
Mfr Part #:

TPS2231PWR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2231PWR is a power interface switch designed for ExpressCard applications. It provides 3.3V, AUX, and 1.5V to the ExpressCard socket with integrated current-limiting protection.
✓ Total Stock: 75,524 pcs
$ Price Range: $1.69

TPS2231PWR Available from 2 distributors

✓ 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
42,000 pcs
On Request
42000 pcs On Request 1 On Request On Request 1523+(PB) On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
33,524 pcs
On Request
33524 pcs On Request 1 On Request On Request 11+ 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.

TPS2231PWR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Features
Mounting Type
Number of Channels
Number of Outputs
Operating Temperature
Output Configuration
Ratio
Rds On (Typ)
Storage Temperature
Supplier Device Package
Switch Type
Voltage
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TPS2231PWR Description

Short technical summary and product information.

The Texas Instruments TPS2231PWR is an ExpressCard power interface switch that provides a complete power management solution for ExpressCard specifications. It is designed to distribute 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 for both ExpressCard|34 and ExpressCard|54 sockets and is compliant with the ExpressCard Compliance Checklists and Implementation Guidelines. It supports systems with a WAKE function and features TTL-logic compatible inputs. The TPS2231PWR offers short circuit and thermal protection.

 

Key electrical specifications include an input/output continuous current of 1.3A and an Rds On (Typ) of 45 mOhm. The operating temperature range is -40°C to 85°C (TA). The switch type is specifically for ExpressCard applications, with an output configuration on the high side and multiple outputs.

 

Available in a 20-pin TSSOP package, the TPS2231PWR is suitable for surface mount applications. Its features include Power Good and Status Flag indicators, providing essential monitoring capabilities for system designers.

TPS2231PWR Quick Information

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

TPS2231PWR Compliance

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

TPS2231PWR Estimated Pricing

Qty Low High
1+ $1.69 $1.69

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

TPS2231PWR Features

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

TPS2231PWR Applications

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

TPS2231PWR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the TPS2231PWR?

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

What type of switch is the TPS2231PWR?

The TPS2231PWR is an ExpressCard™ Switch.

What is the maximum continuous current for the TPS2231PWR?

The input/output continuous current is 1.3A.

What package is the TPS2231PWR available in?

The TPS2231PWR is available in a 20-TSSOP package.

What are the key features of the TPS2231PWR?

Key features include Power Good and Status Flag.

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