ST1PS02AQTR

STMicroelectronics

STMicroelectronics ST1PS02AQTR, Synchronous Step-Down Buck Regulator, 400 mA, 2 MHz, Adjustable Output 1.4V to 1.75V, 1.8V to 5.5V Input, 12-UFQFN, -40 to 85°C.

STMicroelectronics ST1PS02AQTR
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[IN STOCK] In Stock: 15 pcs
$3.84/ pc

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MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

ST1PS02AQTR specifications
Parameter / AttributeSpecification / Value
Output typeAdjustable
MountingSurface Mount
Voltage - input5.5V
Voltage - output1.75V
Voltage - output (Min (Fixed))1.4V
Output current400mA
Frequency - switching2MHz
I/O channels1
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Down
TopologyBuck
Case12-UFQFN
Output configurationPositive
Synchronous rectifierYes

Technical details

Regulator for tight spaces and battery rails

The STMicroelectronics ST1PS02AQTR is a synchronous step-down (buck) switching regulator delivering up to 400 mA from an input range of 1.8 V to 5.5 V.

Package and temperature grade — design-in reality

This part comes in a 12-UFQFN package (supplier device package 12-TQFN, 1.7 mm x 2 mm).

ST1PS02AQTR
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