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TPS22943DCKR The Texas Instruments TPS22943DCKR is a P-channel load switch designed for general-purpose applications. It operates within a wide input voltage range and features integrated fault protection.
Mfr Part #:

TPS22943DCKR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS22943DCKR is a P-channel load switch designed for general-purpose applications. It operates within a wide input voltage range and features integrated fault protection.
✓ Total Stock: 3,354 pcs
$ Price Range: $0.35

TPS22943DCKR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
1,354 pcs
On Request
1354 pcs On Request 1 On Request On Request 17+ 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.

TPS22943DCKR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Input Type
Interface
Mounting Type
Number of Channels
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Quiescent Current
Ratio
Rds On (Typ)
SVHC Present
Supplier Device Package
Switch Type
Voltage
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TPS22943DCKR Description

Short technical summary and product information.

The Texas Instruments TPS22943DCKR is a load switch IC designed for power management in various electronic systems. It features a P-channel output configuration and operates with an input voltage range from 1.62V to 5.5V.

 

Key electrical characteristics include a fixed current limit of 40mA, with options for 0.08A or 0.2A maximum current. The device offers a low on-resistance, specified as 0.4Ω at 5.5V input, and a typical quiescent current of 40µA. Integrated fault protection mechanisms include current limiting, over-temperature protection, and undervoltage lockout (UVLO).

 

The TPS22943DCKR is housed in a compact SC-70-5 package, suitable for surface mount applications. Its operating temperature range is -40°C to 85°C, making it suitable for a variety of environmental conditions. The interface is a simple On/Off control, compatible with 1.8V logic thresholds.

TPS22943DCKR Quick Information

Product Type: Load Switch
Canonical Name: Texas Instruments TPS22943DCKR Load Switch
Subcategory: Power Distribution Switches

TPS22943DCKR Compliance

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

TPS22943DCKR Estimated Pricing

Qty Low High
1+ $0.35 $0.35

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

TPS22943DCKR Features

  • Input voltage range 1.62V to 5.5V.
  • Fixed current limit of 40mA.
  • Low on-resistance, 0.4Ω typical.
  • Integrated thermal shutdown and UVLO.
  • Compact SC-70-5 surface mount package.

TPS22943DCKR Applications

  • Ideal for power supply sequencing.
  • Suitable for battery-powered devices.
  • Used in portable electronic equipment.
  • General purpose load switching.

TPS22943DCKR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS22943DCKR?

The TPS22943DCKR operates with an input voltage from 1.62 V to 5.5 V.

What is the operating temperature range?

The device is rated for an operating temperature range of -40°C to 85°C, with a junction temperature range up to 125°C.

What package is the TPS22943DCKR available in?

The TPS22943DCKR is offered in an SC-70-5 package (also known as SOT-353 or SOT-SC70 DCK), for surface-mount assembly.

What is the maximum load current of the TPS22943DCKR?

The switch supports load currents up to 200 mA.

What is the typical on-resistance at 5.5V input?

Typical on-resistance is 0.4 Ω at V_IN = 5.5 V.

What protections does the TPS22943DCKR include?

The device includes fixed current limiting, over-temperature protection, and under-voltage lockout (UVLO).

What is the quiescent current and shutdown current?

Quiescent current is typically 40 µA; shutdown current is typically 1 µA.

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