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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLT3845AIFE#PBF
LT3845AIFE#PBF Image
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See specifications for product details.

LT3845AIFE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3845AIFE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3845AIFE#PBF
ECAD Model
Parts Description
IC REG CTRLR BUCK 16TSSOP
Detailed Description
Package
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Data sheet
LTpowerCAD II User Guide.pdf
LT3845A Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 5953

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Quantity

Specifications

LT3845AIFE#PBF Tech Specifications
Analog Devices Inc. - LT3845AIFE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3845AIFE#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage - Supply (Vcc/Vdd) 4V ~ 60V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 16-TSSOP-EP  
Series -  
Serial Interfaces -  
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad  
Package Tube  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 300kHz  
Duty Cycle (Max) -  
Control Features Enable, Frequency Control, Soft Start  
Clock Sync Yes  
Base Product Number LT3845  

Parts Introduction

Manufacturer Part Number

LT3845AIFE#PBF

Manufacturer

Analog Devices

Introduction

LT3845AIFE#PBF is a Power Management Integrated Circuit (PMIC) designed for DC-DC switching applications.

Product Features and Performance

Step-down (buck) topology

Single output transistor driver

Synchronous rectification for improved efficiency

Frequency synchronization capability

Enable and soft start functions

Frequency control for adjustable switching frequencies

Operates over a wide input range from 4V to 60V

Capable of switching frequencies up to 300kHz

Product Advantages

High efficiency due to synchronous rectification

Stable performance across a wide temperature range

Versatile power solution due to wide input voltage range

Thermally enhanced TSSOP-EP package

Key Technical Parameters

Topology: Buck

Voltage - Supply (Vcc/Vdd): 4V ~ 60V

Frequency - Switching: 300kHz

Output Configuration: Positive

Number of Outputs: 1

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

Thermal protection with operating temperature range of -40°C to 125°C

Compatibility

Compatible with a broad range of input voltages

Suitable for surface mount technology due to TSSOP packaging

Application Areas

Telecommunications

Industrial control systems

Computing platforms

Automotive electronics

Networking equipment

Product Lifecycle

Active status with long-term availability

Several Key Reasons to Choose This Product

Designed by a reputable manufacturer, Analog Devices

Highly efficient and robust for demanding applications

Easy integration with surface mount technology

Low minimum input voltage suitable for a variety of power sources

Enables compact and efficient power supply design due to its small TSSOP package

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3845AIFE#PBF

Product Attribute LT3845AIFE#PBF LT3845EN#PBF LT3844EFE#TRPBF LT3844IFE#TRPBF
Part Number LT3845AIFE#PBF LT3845EN#PBF LT3844EFE#TRPBF LT3844IFE#TRPBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Duty Cycle (Max) - - - -
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-DIP (0.300', 7.62mm) 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Frequency - Switching 300kHz 300kHz 300kHz 300kHz
Serial Interfaces - - - -
Base Product Number LT3845 LT3845 LT3844 LT3844
Voltage - Supply (Vcc/Vdd) 4V ~ 60V 4V ~ 60V 4V ~ 60V 4V ~ 60V
Output Phases 1 1 1 1
Clock Sync Yes Yes Yes Yes
Number of Outputs 1 1 1 1
Topology Buck Buck Buck, Boost, SEPIC Buck, Boost, SEPIC
Function Step-Down Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Up, Step-Down, Step-Up/Step-Down
Supplier Device Package 16-TSSOP-EP 16-PDIP 16-TSSOP-EP 16-TSSOP-EP
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Output Configuration Positive Positive Positive or Negative Positive or Negative
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Control Features Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start
Series - - - -
Synchronous Rectifier Yes Yes No No
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount

LT3845AIFE#PBF Datasheet PDF

Download LT3845AIFE#PBF pdf datasheets and Analog Devices Inc. documentation for LT3845AIFE#PBF - Analog Devices Inc..

Datasheets
LTpowerCAD II User Guide.pdf LT3845A Datasheet.pdf
Environmental Information
Material Declaration LT3845AIFE#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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LT3845AIFE#PBF Image

LT3845AIFE#PBF

Analog Devices Inc.
32D-LT3845AIFE#PBF

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