TPS22944DCKR Part Information

Details for TPS22944DCKR by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Power Management

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Part Features

  • 1.8-V Compatible Control Input Thresholds
  • Auto Restart
  • ESD Performance Tested Per JESD 22 u2013 4000-V Human-Body Model (A114-B, Class II) u2013 1000-V Charged-Device Model (C101)
  • Evaluated to IEC 60950-1, Ed 2, Am1, Annex CC,
  • Fast Current Limit Response Time
  • Fault Blanking
  • Input Voltage Range: 1.62 V to 5.5 V
  • Low ON resistance u2013 rON = 0.4 u2126 at VIN = 5.5 V u2013 rON = 0.5 u2126 at VIN = 3.3 V u2013 rON = 0.6 u2126 at VIN = 2.5 V u2013 rON = 0.8 u2126 at VIN = 1.8 V
  • Minimum Current Limit: 40 mA or 100 mA
  • Shutdown Current < 1 u03bcA
  • Thermal Shutdown
  • Tiny SC-70 (DCK) Package
  • UL Recognized Component (UL File 169910)
  • Undervoltage Lockout (UVLO)

Part Specifications

Power Load Switch Type -
Input Voltage 5.5V
Current Limit 150mA
On State Resistance 0.4ohm
Distribution Switch Case Style SC-70
No. of Pins 5Pins
Thermal Protection Yes
On / Enable Input Polarity Active High
No. of Outputs 1Outputs
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
Internal Switch Yes
On Resistance Rds(on) 0.4ohm
Operating Temperature Range -40°C to +125°C
Power Dissipation Pd 122mW
Supply Voltage Max 5.5V
Supply Voltage Min 1.62V
Termination Type Surface Mount Device
RoHS Compliant

Alternative Part Descriptions

  • IC, LOAD SWITCH, 100MA, 5SC70; Power Load Switch Type:-; Input Voltage:5.5V; Current Limit:150mA; On State Resistance:0.4ohm; Distribution Switch Case Style:SC-70; No. of Pins:5Pins; Thermal Protection:Yes; On / Enable Input RoHS Compliant: Yes | Newark Electronics
  • 5.5-V, 0.1-A, 500-mΩ, load switch with current limit and active high enable | Texas Instruments

Frequently Asked Questions

Where can I find additional details, specifications and documents for a TPS22944DCKR?

Additional datasheets, footprints and schematics for TPS22944DCKR are listed in our Part Details tab. You can also find the TPS22944DCKR image and similar parts on this details page.

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What category does TPS22944DCKR fall under?

The TPS22944DCKR is listed under Electronic & Electrical Components > Semiconductors - ICs > Power Management.

Can I view similar or alternative parts?

You can view similar parts to TPS22944DCKR when available in the Power Management range under the specifications section at the bottom of the details page.

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Is the TPS22944DCKR RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

Which authorised distributors for TPS22944DCKR have stock available?

Authorised distributors including Newark Electronics and Texas Instruments have stock available or on a lead time for TPS22944DCKR.

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