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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsST1S15J18R
ST1S15J18R Image
Image may be representation.
See specifications for product details.

ST1S15J18R - STMicroelectronics

Manufacturer Part Number
ST1S15J18R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-ST1S15J18R
ECAD Model
Parts Description
IC REG BCK 1.82V 500MA 6FLIPCHIP
Detailed Description
Package
6-UFBGA, FCBGA
Data sheet
ST1S15J18R.pdf
RoHs Status
ROHS3 Compliant
In stock: 29540

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Specifications

ST1S15J18R Tech Specifications
STMicroelectronics - ST1S15J18R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - ST1S15J18R

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Output (Min/Fixed) 1.82V  
Voltage - Output (Max) -  
Voltage - Input (Min) 2.3V  
Voltage - Input (Max) 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 6-FlipChip (1.19x0.94)  
Series -  
Package / Case 6-UFBGA, FCBGA  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 6MHz  
Current - Output 500mA  
Base Product Number ST1S15  

Parts Introduction

Manufacturer Part Number

ST1S15J18R

Manufacturer

stmicroelectronics

Introduction

The ST1S15J18R is a high-efficiency, synchronous step-down DC-DC switching regulator from STMicroelectronics. It is designed to provide a regulated 1.82V output voltage from a 2.3V to 5.5V input, delivering up to 500mA of output current.

Product Features and Performance

Switching frequency of 6MHz

Synchronous rectification for high efficiency

Operating temperature range of -40°C to 85°C

Integrated power MOSFETs

Low quiescent current of 40μA (typical)

Fast transient response

Internal compensation and soft-start

Product Advantages

High efficiency up to 93%

Small solution size with 6-UFBGA package

Automatic pulse-skipping mode for light load conditions

Thermal shutdown and overcurrent protection

Key Reasons to Choose This Product

Excellent power conversion efficiency for extended battery life

Compact size for space-constrained applications

Robust protection features for reliable operation

Suitable for a wide range of input voltage and temperature conditions

Quality and Safety Features

Overcurrent protection

Thermal shutdown

ESD protection

Compatibility

The ST1S15J18R is compatible with a variety of electronic devices and systems that require a regulated 1.82V power supply, such as:

Portable electronics

Wearable devices

IoT sensors and modules

Industrial control systems

Application Areas

Portable devices

Wearable electronics

Industrial automation and control

Internet of Things (IoT) applications

Product Lifecycle

The ST1S15J18R is an active product from STMicroelectronics. There are no direct equivalent or alternative models announced at this time. If you have any further questions or need assistance, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics ST1S15J18R

Product Attribute ST1S15J18R ST1S40IPHR ST1S41PHR ST1S31PUR
Part Number ST1S15J18R ST1S40IPHR ST1S41PHR ST1S31PUR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output 500mA 3A 4A 3A
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Frequency - Switching 6MHz 850kHz 850kHz 1.5MHz
Number of Outputs 1 1 1 1
Voltage - Input (Min) 2.3V 4V 4V 2.8V
Supplier Device Package 6-FlipChip (1.19x0.94) 8-HSOP 8-HSOP 8-QFN (3x3)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) - 18V 18V 5.5V
Function Step-Down Step-Down Step-Down Step-Down
Synchronous Rectifier Yes Yes Yes Yes
Package / Case 6-UFBGA, FCBGA 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-VDFN Exposed Pad
Topology Buck Buck Buck Buck
Base Product Number ST1S15 ST1S40 ST1S41 ST1S31
Series - - - -
Voltage - Output (Min/Fixed) 1.82V 0.8V 0.8V 0.8V
Voltage - Input (Max) 5.5V 18V 18V 5.5V
Output Type Fixed Adjustable Adjustable Adjustable

ST1S15J18R Datasheet PDF

Download ST1S15J18R pdf datasheets and STMicroelectronics documentation for ST1S15J18R - STMicroelectronics.

PCN Packaging
2.73KHz.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ST1S15J18R Image

ST1S15J18R

STMicroelectronics
32D-ST1S15J18R

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