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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsSC185QULTRT
SC185QULTRT Image
Image may be representation.
See specifications for product details.

SC185QULTRT - Semtech Corporation

Manufacturer Part Number
SC185QULTRT
Manufacturer
Semtech
Allelco Part Number
32D-SC185QULTRT
ECAD Model
Parts Description
IC REG BUCK 3.3V 4A 16MLPQ
Detailed Description
Package
16-UFQFN Exposed Pad
Data sheet
SC185.pdf
RoHs Status
RoHS Compliant
In stock: 21273

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Quantity

Specifications

SC185QULTRT Tech Specifications
Semtech Corporation - SC185QULTRT technical specifications, attributes, parameters and parts with similar specifications to Semtech Corporation - SC185QULTRT

Product Attribute Attribute Value  
Manufacturer Semtech  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Min) 2.9V  
Voltage - Input (Max) 5.5V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 16-MLPQ-UT (3x3)  
Series -  
Package / Case 16-UFQFN Exposed Pad  
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 1.5MHz  
Current - Output 4A  
Base Product Number SC185  

Parts Introduction

Manufacturer Part Number

SC185QULTRT

Manufacturer

Semtech

Introduction

The Semtech SC185QULTRT is a highly efficient, synchronous step-down DC-DC converter that provides a fixed 3.3V output from a 2.9V to 5.5V input voltage range. This device is designed for a wide range of applications requiring a regulated output voltage with low noise and high efficiency.

Product Features and Performance

Fixed 3.3V output voltage

Input voltage range: 2.9V to 5.5V

Output current capability: up to 4A

Switching frequency: 1.5MHz

Synchronous rectification for high efficiency

Thermal shutdown and overcurrent protection

Small 16-pin UFQFN (3x3) package

Product Advantages

High efficiency (up to 94%) for low power dissipation

Fast transient response for stable output voltage

Compact and space-saving package

Robust protection features for reliable operation

Key Reasons to Choose This Product

Excellent power conversion efficiency, reducing system power consumption and heat dissipation

High output current capability suitable for a wide range of applications

Compact package size enables space-constrained designs

Reliable operation with comprehensive protection features

Quality and Safety Features

Robust overcurrent and thermal protection

Designed and manufactured to high quality standards

Compliance with relevant safety and environmental regulations

Compatibility

Suitable for a wide range of applications, including portable electronics, industrial equipment, and automotive systems

Application Areas

Portable electronics

Industrial equipment

Automotive systems

Power supplies

Battery-powered devices

Product Lifecycle

The Semtech SC185QULTRT is an active product and is not currently nearing discontinuation. There are no direct equivalent or alternative models available from Semtech at this time. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Semtech Corporation SC185QULTRT

Product Attribute SC185QULTRT SC185BULTRT SC187ULTRT SC182ULTRT
Part Number SC185QULTRT SC185BULTRT SC187ULTRT SC182ULTRT
Manufacturer Semtech Corporation Semtech Corporation Semtech Corporation Semtech Corporation
Synchronous Rectifier Yes Yes Yes -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -
Package / Case 16-UFQFN Exposed Pad 16-UFQFN Exposed Pad 16-UFQFN Exposed Pad -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Number of Outputs 1 1 1 -
Topology Buck Buck Buck -
Current - Output 4A 4A 4A -
Series - - - -
Voltage - Input (Max) 5.5V 5.5V 5.5V -
Frequency - Switching 1.5MHz 1.5MHz 2.2MHz -
Function Step-Down Step-Down Step-Down -
Output Configuration Positive Positive Positive -
Voltage - Input (Min) 2.9V 2.9V 2.9V -
Mounting Type Surface Mount Surface Mount Surface Mount -
Supplier Device Package 16-MLPQ-UT (3x3) 16-MLPQ-UT (3x3) 16-MLPQ-UT (3x3) -
Voltage - Output (Min/Fixed) 3.3V 1V 0.8V -
Voltage - Output (Max) - - 3.3V -
Output Type Fixed Fixed Programmable -
Base Product Number SC185 SC185 SC187 -

SC185QULTRT Datasheet PDF

Download SC185QULTRT pdf datasheets and Semtech Corporation documentation for SC185QULTRT - Semtech Corporation.

PCN Packaging
2.73KHz.pdf
HTML Datasheet
SC185.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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SC185QULTRT Image

SC185QULTRT

Semtech Corporation
32D-SC185QULTRT

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