MIC94040 Series 3 A 55 mOhm Surface Mount High Side Load Switch - MLF-4

Mfr Part#: MIC94040YFL-TR
Mounting Method:  Surface Mount
Package Style:  MLF-4
Packaging:  Cut Tape
Std Packaging Qty:  5,000



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$0.7400 USD (each)
1 - 249 $0.7400
250 - 749 $0.5750 (Save 22%)
750 - 1499 $0.5450 (Save 26%)
1500 - 2499 $0.5300 (Save 28%)
2500+ $0.5150 (Save 30%)


Qty in Stock : 780
Factory Stock : 120,000
Factory Lead-Time: 8 Weeks
Min. Order Qty: 1
Multiple of: 1
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Product Highlight

  • Configuration: High Side
  • No of Elements: Single
  • On-state Resistance-Max: 55 mΩ
  • Rated Current-Max: 3 A

The MIC94040YFL TR is a Part of MIC94040 Series family of high-side load switches designed to operate from 1.7 V to 5.5 V input voltage

The load switch pass element is an internal 28 mΩ RDSON P-channel MOSFET which enables the device to support up to 3 A of continuous current. Additionally, the load switch supports 1.5 V logic level control and shutdown features in a tiny 1.2mm x 1.2mm 4 pin MLF® package


  • 28 mΩ RDSON
  • 3 A continuous operating current
  • 1.2mm x 1.2mm space saving 4-pin MLF® package
  • 1.7 V to 5.5 V input voltage range
  • Internal level shift for CMOS/TTL control logic
  • Ultra low quiescent current
  • Micro-power shutdown current
  • Soft-Start: MIC94042, MIC94043
  • Load discharge circuit: MIC94041, MIC94043
  • Ultra fast turn off time
  • Junction operating temperature from -40ºC to +125ºC


  • Cellular phones
  • Portable Navigation Devices (PND)
  • Personal Media Players (PMP)
  • Ultra Mobile PCs
  • Portable instrumentation
  • Other Portable applications
  • PDAs
  • Industrial and DataComm equipment

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Future Electronics offers this product to be custom packaged onto our production ready Mini-Reels.

Select the number of reels you require and the quantity of components to be placed on each reel.
1 is the minimum quantity and 5000 is the maximum quantity that can go on this Mini-Reel.
Number of Reels
Number of Components
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inc. Reeling fee
Ext. Price
inc. Reeling fee
1 1 $7.7400 USD $7.74 USD
$7.00 reeling fee is amortized over the number of components to each reel. Mini-Reels are custom product and are non-cancelable and non-returnable