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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLT3845EFE#PBF
Linear Technology
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See specifications for product details.

LT3845EFE#PBF - Linear Technology

Manufacturer Part Number
LT3845EFE#PBF
Manufacturer
Linear Technology
Allelco Part Number
32D-LT3845EFE#PBF
ECAD Model
Parts Description
LT3845 - HIGH VOLTAGE SYNCH CURR
Detailed Description
Package
16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Data sheet
LT3845.pdf
In stock: 16020

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Quantity

Specifications

LT3845EFE#PBF Tech Specifications
Linear Technology - LT3845EFE#PBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology - LT3845EFE#PBF

Product Attribute Attribute Value  
Manufacturer Linear Technology  
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 Bulk  
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, 100kHz ~ 500kHz  
Duty Cycle (Max) -  
Control Features Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start  
Clock Sync Yes  
Base Product Number LT3845  

Parts Introduction

Manufacturer Part Number

LT3845EFE#PBF

Manufacturer

Analog Devices

Introduction

The LT3845EFE#PBF is a high-performance step-down switching controller designed for power management applications.

Product Features and Performance

Output Type: Transistor Driver

Function: Step-Down

Topology: Buck

Synchronous Rectifier for improved efficiency

Clock Sync feature

Control Features include Enable, Frequency Control, and Soft Start

Switching Frequency: 300 kHz

Voltage Supply Range: 4V to 60V

Operating Temperature Range: -40°C to 125°C

Mounting Type: Surface Mount

Product Advantages

High efficiency due to synchronous rectification

Versatile with a wide input voltage range

Robust thermal performance with operating temperatures up to 125°C

Key Technical Parameters

Number of Outputs: 1

Output Phases: 1

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

Frequency Switching: 300kHz

Quality and Safety Features

Wide operating temperature range ensures reliability in various environments

Compatibility

Compatible with surface mount technology for PCB assembly

Application Areas

Ideal for use in telecommunications, automotive, and industrial power systems

Product Lifecycle

Status: Active

Not currently near discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

High efficiency with synchronous rectifier technology

Wide input voltage range suitable for diverse applications

Reliable performance with industrial grade operating temperature range

Compact and practical TSSOP-16 package for space-sensitive applications

Features such as frequency control and soft start enhance system stability and responsiveness

Parts with Similar Specifications

The three parts on the right have similar specifications to Linear Technology LT3845EFE#PBF

Product Attribute LT3845EFE#PBF LT3845AIFE#PBF LT3844IFE#TRPBF LT3845IFE#PBF
Part Number LT3845EFE#PBF LT3845AIFE#PBF LT3844IFE#TRPBF LT3845IFE#PBF
Manufacturer Linear Technology Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Function Step-Down Step-Down Step-Up, Step-Down, Step-Up/Step-Down Step-Down
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Voltage - Supply (Vcc/Vdd) 4V ~ 60V 4V ~ 60V 4V ~ 60V 4V ~ 60V
Serial Interfaces - - - -
Base Product Number LT3845 LT3845 LT3844 LT3845
Package Bulk Tube Tape & Reel (TR) Tube
Synchronous Rectifier Yes Yes No Yes
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Frequency - Switching 300kHz, 100kHz ~ 500kHz 300kHz 300kHz 300kHz
Clock Sync Yes Yes Yes Yes
Duty Cycle (Max) - - - -
Output Phases 1 1 1 1
Series - - - -
Control Features Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start Enable, Frequency Control, Soft Start
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 16-TSSOP-EP 16-TSSOP-EP 16-TSSOP-EP 16-TSSOP-EP
Output Configuration Positive Positive Positive or Negative Positive
Package / Case 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad 16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Topology Buck Buck Buck, Boost, SEPIC Buck
Number of Outputs 1 1 1 1

LT3845EFE#PBF Datasheet PDF

Download LT3845EFE#PBF pdf datasheets and Linear Technology documentation for LT3845EFE#PBF - Linear Technology.

Datasheets
LT3845.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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Linear Technology

LT3845EFE#PBF

Linear Technology
32D-LT3845EFE#PBF

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