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ST1PS03A1QTR
DC-DC Switching Synchronous Buck Regulator, Adjustable, 1.8-5.5 V in, 1.6-3.3V/400mA out, TQFN-12
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| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $2.400 ($2.640) |
| 10+ | $2.290 ($2.519) |
| 50+ | $2.180 ($2.398) |
| 100+ | $2.070 ($2.277) |
| 250+ | $1.960 ($2.156) |
| 500+ | $1.850 ($2.035) |
| 1000+ | $1.740 ($1.914) |
| 2500+ | $1.630 ($1.793) |
Price for:Each (Supplied on Cut Tape)
Minimum: 1
Multiple: 1
$2.40 ($2.64 inc GST)
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Product Information
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoST1PS03A1QTR
Order Code3864638
Technical Datasheet
Output TypeAdjustable
No. of Outputs1Outputs
TopologySynchronous Buck (Step Down)
Input Voltage Min1.8V
Input Voltage Max5.5V
Output Current400mA
Max Output Current400mA
IC Case / PackageTQFN
No. of Pins12Pins
IC MountingSurface Mount
Output Voltage - Nom-
Output Voltage Min1.6V
Output Voltage Max3.3V
Switching Frequency Typ-
Efficiency92%
Operating Temperature Min-40°C
Operating Temperature Max125°C
Product Range-
Qualification-
SVHCNo SVHC (25-Jun-2025)
DC / DC Converter IC CaseTQFN
Automotive Qualification Standard-
Switching Frequency2MHz
Technical Specifications
Output Type
Adjustable
Topology
Synchronous Buck (Step Down)
Input Voltage Max
5.5V
Max Output Current
400mA
No. of Pins
12Pins
Output Voltage - Nom
-
Output Voltage Max
3.3V
Efficiency
92%
Operating Temperature Max
125°C
Qualification
-
SVHC
No SVHC (25-Jun-2025)
Automotive Qualification Standard
-
No. of Outputs
1Outputs
Input Voltage Min
1.8V
Output Current
400mA
IC Case / Package
TQFN
IC Mounting
Surface Mount
Output Voltage Min
1.6V
Switching Frequency Typ
-
Operating Temperature Min
-40°C
Product Range
-
MSL
MSL 1 - Unlimited
DC / DC Converter IC Case
TQFN
Switching Frequency
2MHz
Technical Docs (2)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.000015