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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersLM3477AMMX
LM3477AMMX Image
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See specifications for product details.

LM3477AMMX - Texas Instruments

Manufacturer Part Number
LM3477AMMX
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM3477AMMX
ECAD Model
Parts Description
IC REG CTRLR BUCK/BCK-BST 8VSSOP
Detailed Description
Package
8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
Data sheet
LM3477.pdf
In stock: 6340

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Quantity

Specifications

LM3477AMMX Tech Specifications
Texas Instruments - LM3477AMMX technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM3477AMMX

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 2.97V ~ 35V  
Topology Buck, Buck-Boost  
Synchronous Rectifier No  
Supplier Device Package 8-VSSOP  
Series -  
Serial Interfaces -  
Package / Case 8-TSSOP, 8-MSOP (0.118', 3.00mm Width)  
Package Tape & Reel (TR)  
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 500kHz  
Duty Cycle (Max) 93%  
Control Features Enable  
Clock Sync No  
Base Product Number LM3477  

Parts Introduction

Manufacturer Part Number

LM3477AMMX

Manufacturer

Texas Instruments

Introduction

The LM3477AMMX is a high-performance, high-efficiency step-down DC-DC switching regulator controller. It is designed to provide a regulated output voltage from a wide range of input voltages, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 2.97V to 35V

Fixed switching frequency of 500kHz

Maximum duty cycle of 93%

Single-output configuration

No synchronous rectifier required

Enable control feature

Operates over a wide temperature range of -40°C to 125°C

Product Advantages

High efficiency and power density

Compact and space-saving design

Robust and reliable performance

Suitable for a wide range of applications

Key Reasons to Choose This Product

Versatile input voltage range accommodates various power supply requirements

High switching frequency enables the use of small external components

Exceptional thermal performance and wide operating temperature range

Reliable and cost-effective solution for power management applications

Quality and Safety Features

Robust design and rigorous testing ensure high reliability and safety

Complies with relevant industry standards and regulations

Compatibility

The LM3477AMMX is compatible with a wide range of electronic devices and systems that require a regulated power supply.

Application Areas

Portable electronics

Industrial equipment

Telecommunications infrastructure

Automotive and transportation systems

Product Lifecycle

The LM3477AMMX is an obsolete product, meaning it is no longer in active production. However, there are several equivalent or alternative models available from Texas Instruments that offer similar functionality and performance. Customers are advised to contact our website's sales team for more information on current product options and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM3477AMMX

Product Attribute LM3477AMMX LM3475MFX LM3477MM LM3477AMM
Part Number LM3477AMMX LM3475MFX LM3477MM LM3477AMM
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Synchronous Rectifier No No No No
Clock Sync No No No No
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Frequency - Switching 500kHz - 500kHz 500kHz
Output Phases 1 1 1 1
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Supply (Vcc/Vdd) 2.97V ~ 35V 2.7V ~ 10V 2.97V ~ 35V 2.97V ~ 35V
Output Configuration Positive Positive Positive Positive
Control Features Enable Enable Enable Enable
Base Product Number LM3477 LM3475 LM3477 LM3477
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) SC-74A, SOT-753 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) 8-TSSOP, 8-MSOP (0.118', 3.00mm Width)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package 8-VSSOP SOT-23-5 8-VSSOP 8-VSSOP
Topology Buck, Buck-Boost Buck Buck, Buck-Boost Buck, Buck-Boost
Serial Interfaces - - - -
Duty Cycle (Max) 93% 100% 93% 93%
Number of Outputs 1 1 1 1
Series - - - -

LM3477AMMX Datasheet PDF

Download LM3477AMMX pdf datasheets and Texas Instruments documentation for LM3477AMMX - Texas Instruments.

HTML Datasheet
LM3477.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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM3477AMMX Image

LM3477AMMX

Texas Instruments
32D-LM3477AMMX

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