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ST1S06PU33R The STMicroelectronics ST1S06PU33R is a fixed output voltage step-down DC-DC switching regulator. It features a 1.5A current capability and operates at 1.5MHz.
Mfr Part #:

ST1S06PU33R

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics ST1S06PU33R is a fixed output voltage step-down DC-DC switching regulator. It features a 1.5A current capability and operates at 1.5MHz.
✓ Total Stock: 174,108 pcs
$ Price Range: $1.08

ST1S06PU33R Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
168,000 pcs
On Request
168000 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
6,000 pcs
On Request
6000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Optech Co.,Limited ✓
Non-Authorised Inventory information
108 pcs
On Request
108 pcs On Request 1 On Request On Request 21+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ST1S06PU33R Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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ST1S06PU33R Description

Short technical summary and product information.

The STMicroelectronics ST1S06PU33R is a DC-DC switching regulator designed for step-down voltage conversion. This device provides a fixed positive output voltage of 4.2V and can handle a current of up to 1.5A. It operates at a switching frequency of 1.5MHz, making it suitable for applications requiring efficient power management.

 

The regulator is built with a synchronous rectifier for improved efficiency. It is available in a compact 6-DFN (3x3) package, designed for surface mounting. The operating temperature range is from -30°C to 85°C (TJ).

 

This component is classified under Voltage Regulators - DC DC Switching Regulators within the Power Management PMIC category. Its fixed output and step-down topology make it a versatile choice for various power supply designs.

ST1S06PU33R Quick Information

Product Type: DC-DC Switching Regulator
Series: ST1S06
Canonical Name: STMicroelectronics ST1S06PU33R Step-Down DC-DC Switching Regulator
Subcategory: DC-DC Switching Regulator

ST1S06PU33R Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ST1S06PU33R Estimated Pricing

Qty Low High
1+ $1.08 $1.08

Estimated market price range - modelled values for guidance only, not live distributor offers.

ST1S06PU33R Features

  • Step-down DC-DC switching regulator.
  • 1.5A output current capability.
  • Fixed 4.2V positive output voltage.
  • 1.5MHz switching frequency.
  • Surface mount 6-DFN (3x3) package.

ST1S06PU33R Applications

  • Efficient power supply designs.
  • Portable electronic devices.
  • Battery-powered systems.
  • General purpose voltage regulation.

ST1S06PU33R FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the ST1S06PU33R?

The ST1S06PU33R operates within a junction temperature range of -30°C to 85°C.

What is the package type for the ST1S06PU33R?

The ST1S06PU33R is available in a 6-VDFN Exposed Pad package.

What is the output current capability of the ST1S06PU33R?

The ST1S06PU33R can supply an output current of 1.5A.

What is the output voltage of the ST1S06PU33R?

The ST1S06PU33R provides a fixed output voltage of 4.2V.

What is the function of the ST1S06PU33R?

The ST1S06PU33R performs a Step-Down (Buck) function.

Does the ST1S06PU33R use synchronous rectification?

Yes, the ST1S06PU33R features synchronous rectification.

What is the switching frequency of the ST1S06PU33R?

The ST1S06PU33R operates at a switching frequency of 1.5MHz.

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