ST1S09IPUR STMicroelectronics Integrated Circuit (Small Outline No-lead) In Stock

2 A, 1.5 MHz PWM step-down switching regulator with synchronous rectification

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
ST1S09IPURSmall Outline No-lead
Quick Facts
Manufacturer
STMicroelectronics
Package
Small Outline No-lead
Pin Count
6
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.6991(MOQ 100)
Temp Range
-30.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Factory Lead Time16Weeks
YTEOL7.3
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max6V
Input Voltage-Min2.7V
Input Voltage-Nom5V
JESD-30 CodeS-PDSO-N6
JESD-609 Codee3
Number of Functions1
Output Current-Max3.5A
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOLCC6,.11,37
Package ShapeSQUARE
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max1800kHz
Terminal FinishMatte Tin (Sn) - annealed
Terminal FormNO LEAD
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline No-lead

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginPhilippines

Datasheet

ST1S09IPUR Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for ST1S09IPUR:

ST1S09PURSTMicroelectronics

Switching Regulator, Current-mode, 3.5A, 1800kHz Switching Freq-Max, PDSO6

View Part →

Frequently Asked Questions

What is the price of ST1S09IPUR?

ST1S09IPUR is priced from $0.6991 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ST1S09IPUR in stock?

ST1S09IPUR is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy ST1S09IPUR?

You can buy ST1S09IPUR from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ST1S09IPUR from STMicroelectronics.

What is the datasheet for ST1S09IPUR?

The official ST1S09IPUR datasheet from STMicroelectronics contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does ST1S09IPUR come in?

ST1S09IPUR is available in Small Outline No-lead packaging. See the package diagram and pinout above for detailed dimensional information.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.6991
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$0.9500$95.00
250+$0.9000$225.00
500+$0.8600$430.00
3000+$0.7245$2173.50
12000+$0.7039$8447.40
24000+$0.6991$16779.36
pcs
Unit price: $0.9500 · Total: $95.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy