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HomeProductsIntegrated Circuits (ICs)PMIC - Power Management - SpecializedLR745N8-G
LR745N8-G Image
Image may be representation.
See specifications for product details.

LR745N8-G - Microchip Technology

Manufacturer Part Number
LR745N8-G
Manufacturer
Microchip Technology
Allelco Part Number
32D-LR745N8-G
ECAD Model
Parts Description
IC CTRLR PWM SMPS SOT89-3
Detailed Description
Package
TO-243AA
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 63630

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Quantity

Specifications

LR745N8-G Tech Specifications
Microchip Technology - LR745N8-G technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - LR745N8-G

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 35V ~ 450V  
Supplier Device Package TO-243AA (SOT-89)  
Series -  
Package / Case TO-243AA  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -55°C ~ 150°C  
Mounting Type Surface Mount  
Current - Supply 500µA  
Base Product Number LR745  
Applications SMPS Start-Up  

Parts Introduction

Manufacturer Part Number

LR745N8-G

Manufacturer

Microchip Technology

Introduction

The LR745N8-G is a specialized power management integrated circuit designed for SMPS start-up applications.

Product Features and Performance

Operates efficiently within a wide supply voltage range of 35V to 450V

Low current supply requirement of 500µA

Stable operation across a broad temperature range from -55°C to 150°C

Surface mount technology facilitating compact design implementations

Robust TO-243AA package ensuring durability and reliability

Product Advantages

High voltage capability suitable for varied power applications

Ultra-low power consumption improving overall system efficiency

Exceptional temperature resilience enhancing device reliability in extreme conditions

Streamlined surface mount form factor aids in modern, space-sensitive designs

Key Technical Parameters

Current Supply: 500µA

Voltage Supply: 35V to 450V

Operating Temperature: -55°C to 150°C

Mounting Type: Surface Mount

Package / Case: TO-243AA

Quality and Safety Features

Built in a rugged TO-243AA package ensuring mechanical and thermal stability

Designed to meet stringent industry standards for safety and performance

Compatibility

Optimized for use in Switched-Mode Power Supplies (SMPS)

Application Areas

Power supply units

Consumer electronics

Industrial electronics

Telecommunications systems

Product Lifecycle

Status: Active

No current indication of discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

Broad voltage and temperature operation ranges cater to versatile and demanding applications

Highly energy-efficient design leads to cost savings in power-sensitive systems

Reliable performance backed by Microchip Technology's industry reputation

Suitable for sophisticated applications requiring compact and durable power solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology LR745N8-G

Product Attribute LR745N8-G LTC3577EUFF-3#PBF LR745N3-G LR7843
Part Number LR745N8-G LTC3577EUFF-3#PBF LR745N3-G LR7843
Manufacturer Microchip Technology Analog Devices Inc. Microchip Technology VBSEMI
Voltage - Supply 35V ~ 450V 4.35V ~ 5.5V 35V ~ 450V -
Supplier Device Package TO-243AA (SOT-89) 44-QFN (4x7) TO-92-3 -
Current - Supply 500µA - 500µA -
Package / Case TO-243AA 44-PowerWFQFN TO-226-3, TO-92-3 (TO-226AA) -
Package Tape & Reel (TR) Tube Bag -
Mounting Type Surface Mount Surface Mount Through Hole -
Applications SMPS Start-Up Handheld/Mobile Devices SMPS Start-Up -
Base Product Number LR745 LTC3577 LR745 -
Operating Temperature -55°C ~ 150°C -40°C ~ 85°C -55°C ~ 150°C -
Series - - - -

LR745N8-G Datasheet PDF

Download LR745N8-G pdf datasheets and Microchip Technology documentation for LR745N8-G - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Design/Specification
Die Attach Material Update 26/Aug/2015.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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LR745N8-G Image

LR745N8-G

Microchip Technology
32D-LR745N8-G

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