Print Page
ST1S31PUR
VOLTAGE REG, BUCK, 3A, 1.5MHZ, VFDFPN-8
Image is for illustrative purposes only. Please refer to product description.
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoST1S31PUR
Newark Part No.86W0719
Your Part Number
Technical Datasheet
9,144 In Stock
Need more?
Delivery in 2-4 Business Days(UK stock)
Order before 9pm EST standard shipping
| Quantity | Price |
|---|---|
| 1+ | $1.870 |
| 10+ | $1.380 |
| 100+ | $1.230 |
| 500+ | $1.160 |
| 1000+ | $1.100 |
| 2500+ | $1.040 |
| 6000+ | $1.020 |
Price for:Each
Minimum: 1
Multiple: 1
$1.87
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoST1S31PUR
Newark Part No.86W0719
Technical Datasheet
Regulator Output TypeAdjustable
No. of Outputs1Outputs
TopologySynchronous Buck (Step Down)
Input Voltage Min2.8V
Input Voltage Max5.5V
Output Current3A
Max Output Current3A
IC Case / PackageVFDFPN
No. of Pins8Pins
IC MountingSurface Mount
Output Voltage - Nom-
Output Voltage Min800mV
Output Voltage Max-
Switching Frequency Typ1.5MHz
Efficiency-
Operating Temperature Min-40°C
Operating Temperature Max150°C
Product Range-
Qualification-
SVHCNo SVHC (25-Jun-2025)
DC / DC Converter IC CaseVFDFPN
Automotive Qualification Standard-
Switching Frequency1.9MHz
Technical Specifications
Regulator Output Type
Adjustable
Topology
Synchronous Buck (Step Down)
Input Voltage Max
5.5V
Max Output Current
3A
No. of Pins
8Pins
Output Voltage - Nom
-
Output Voltage Max
-
Efficiency
-
Operating Temperature Max
150°C
Qualification
-
SVHC
No SVHC (25-Jun-2025)
Automotive Qualification Standard
-
No. of Outputs
1Outputs
Input Voltage Min
2.8V
Output Current
3A
IC Case / Package
VFDFPN
IC Mounting
Surface Mount
Output Voltage Min
800mV
Switching Frequency Typ
1.5MHz
Operating Temperature Min
-40°C
Product Range
-
MSL
MSL 1 - Unlimited
DC / DC Converter IC Case
VFDFPN
Switching Frequency
1.9MHz
Technical Docs (3)
Legislation and Environmental
US ECCN:Unknown
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Product traceability