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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLT3990IMSE-3.3#PBF
LT3990IMSE-3.3#PBF Image
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LT3990IMSE-3.3#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3990IMSE-3.3#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3990IMSE-3.3#PBF
ECAD Model
Parts Description
IC REG BUCK 3.3V 350MA 16MSOP
Detailed Description
Package
16-TFSOP (0.118', 3.00mm Width) Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LTpowerCAD II Quick Start Guide.pdf
LT3990 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 7385

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Specifications

LT3990IMSE-3.3#PBF Tech Specifications
Analog Devices Inc. - LT3990IMSE-3.3#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3990IMSE-3.3#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Min) 4.2V  
Voltage - Input (Max) 62V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 16-MSOP-EP  
Series -  
Package / Case 16-TFSOP (0.118', 3.00mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tube  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 210kHz ~ 2.3MHz  
Current - Output 350mA  
Base Product Number LT3990  

Parts Introduction

Manufacturer Part Number

LT3990IMSE-3.3#PBF

Manufacturer

analog-devices

Introduction

The LT3990IMSE-3.3#PBF is a high-performance, high-efficiency, synchronous step-down DC/DC converter from Analog Devices. It is designed to provide a regulated output voltage from a wide input voltage range, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range of 4.2V to 62V

Fixed 3.3V output voltage

Up to 350mA output current

Switching frequency range of 210kHz to 2.3MHz

Integrated power MOSFET switches for high efficiency

Thermal shutdown and current limit protection

Small 16-pin TFSOP package with exposed pad for efficient heat dissipation

Product Advantages

Wide input voltage range allows for use in a variety of applications

High efficiency and small size make it suitable for space-constrained designs

Thermal and current limit protection ensure reliable operation

Flexible switching frequency range allows for optimization of external component sizes

Key Reasons to Choose This Product

Reliable and efficient power conversion from a wide range of input voltages

Compact and thermally-efficient package design for easy integration

Comprehensive protection features ensure safe and stable operation

Analog Devices' reputation for high-quality power management solutions

Quality and Safety Features

Thermally-enhanced package design for reliable operation

Robust protection features including thermal shutdown and current limiting

Compliance with relevant safety and regulatory standards

Compatibility

The LT3990IMSE-3.3#PBF is compatible with a wide range of applications that require a regulated 3.3V output from a wide input voltage range, such as:

Industrial and transportation equipment

Telecom and networking infrastructure

Consumer electronics and IoT devices

Application Areas

Power supplies for industrial and transportation equipment

Point-of-load (POL) converters in telecom and networking systems

Power management for consumer electronics and IoT devices

Product Lifecycle

The LT3990IMSE-3.3#PBF is an active product in our website's sales team's portfolio. There are no immediate plans for discontinuation, and the team continues to offer the product and support it. Customers are advised to check with our website's sales team for the latest availability and information on any potential alternative or equivalent models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3990IMSE-3.3#PBF

Product Attribute LT3990IMSE-3.3#PBF LT3991EMSE#PBF LT3991EDD#TRPBF LT3990IDD#PBF
Part Number LT3990IMSE-3.3#PBF LT3991EMSE#PBF LT3991EDD#TRPBF LT3990IDD#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Fixed Adjustable Adjustable Adjustable
Voltage - Output (Max) - 30V 30V 25V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Base Product Number LT3990 LT3991 LT3991 LT3990
Voltage - Input (Min) 4.2V 4.3V 4.3V 4.2V
Frequency - Switching 210kHz ~ 2.3MHz 200kHz ~ 2MHz 200kHz ~ 2MHz 210kHz ~ 2.3MHz
Function Step-Down Step-Down Step-Down Step-Down
Number of Outputs 1 1 1 1
Series - - - -
Synchronous Rectifier No No No No
Package / Case 16-TFSOP (0.118', 3.00mm Width) Exposed Pad 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) Exposed Pad 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad
Voltage - Input (Max) 62V 55V 55V 62V
Output Configuration Positive Positive Positive Positive
Topology Buck Buck Buck Buck
Voltage - Output (Min/Fixed) 3.3V 1.19V 1.19V 1.21V
Supplier Device Package 16-MSOP-EP 10-MSOP-EP 10-DFN (3x3) 10-DFN (3x3)
Current - Output 350mA 1.2A 1.2A 350mA
Package Tube Tube Tape & Reel (TR) Tube

LT3990IMSE-3.3#PBF Datasheet PDF

Download LT3990IMSE-3.3#PBF pdf datasheets and Analog Devices Inc. documentation for LT3990IMSE-3.3#PBF - Analog Devices Inc..

Datasheets
LT3990 Datasheet.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
HTML Datasheet
LTpowerCAD II User Guide.pdf LTpowerCAD II Quick Start Guide.pdf
Environmental Information
Material Declaration LT3990IMSE-3.3#PBF.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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LT3990IMSE-3.3#PBF Image

LT3990IMSE-3.3#PBF

Analog Devices Inc.
32D-LT3990IMSE-3.3#PBF

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