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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM350K
LM350K Image
Image may be representation.
See specifications for product details.

LM350K - STMicroelectronics

Manufacturer Part Number
LM350K
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LM350K
ECAD Model
Parts Description
IC REG LINEAR POS ADJ 3A TO3
Detailed Description
Package
TO-204AA, TO-3
Data sheet
LM350.pdf
RoHs Status
ROHS3 Compliant
In stock: 4930

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Quantity

Specifications

LM350K Tech Specifications
STMicroelectronics - LM350K technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LM350K

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) -  
Voltage - Output (Min/Fixed) 1.2V  
Voltage - Output (Max) 25V  
Voltage - Input (Max) 35V  
Supplier Device Package TO-3  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-204AA, TO-3  
Package Tube  
Product Attribute Attribute Value  
PSRR 86dB ~ 65dB (120Hz)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Through Hole  
Current - Output 3A  
Control Features -  
Base Product Number LM350  

Parts Introduction

Manufacturer Part Number

LM350K

Manufacturer

stmicroelectronics

Introduction

The LM350K is a 3-terminal adjustable positive voltage regulator capable of supplying up to 3A of output current. It is well-suited for a wide range of applications, including industrial equipment, test instruments, alarms, and other systems requiring a flexible, high-current, and regulated power supply.

Product Features and Performance

Adjustable output voltage from 1.2V to 25V

Capable of delivering up to 3A of output current

High power-supply rejection ratio (PSRR) of 86dB at 120Hz

Overload and thermal protection features

Product Advantages

Highly flexible and adjustable output voltage

Able to deliver substantial output current

Excellent PSRR for clean and stable output

Integrated protection features for reliable operation

Key Reasons to Choose This Product

Versatile power regulation for a wide range of applications

Robust and reliable performance with protection features

Simple and efficient implementation in circuit designs

Cost-effective solution for high-current power management

Quality and Safety Features

Over-current and over-temperature protection

Robust through-hole package (TO-3) for reliable operation

Compatibility

Compatible with a variety of electronic systems and applications

Application Areas

Industrial equipment

Test and measurement instruments

Alarms and security systems

General-purpose regulated power supplies

Product Lifecycle

["The LM350K is an obsolete product, meaning it is no longer in active production.","There are alternative and equivalent models available, such as the LM338K, which can be considered as a replacement. Customers are advised to contact our website's sales team for more information on available options."]

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LM350K

Product Attribute LM350K LM350K STEEL LM350T LM350T
Part Number LM350K LM350K STEEL LM350T LM350T
Manufacturer STMicroelectronics Texas Instruments Texas Instruments onsemi
Protection Features Over Current, Over Temperature Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Temperature, Short Circuit
Supplier Device Package TO-3 TO-3-2 TO-220-3 TO-220-3
Number of Regulators 1 1 1 1
Output Type Adjustable Adjustable Adjustable Adjustable
Output Configuration Positive Positive Positive Positive
Mounting Type Through Hole Through Hole Through Hole Through Hole
Current - Output 3A 3A 3A 3A
Voltage - Output (Min/Fixed) 1.2V 1.25V 1.25V 1.2V
Voltage - Output (Max) 25V 33V 33V 33V
PSRR 86dB ~ 65dB (120Hz) 86dB ~ 65dB (120Hz) 86dB ~ 65dB (120Hz) 80dB (120Hz)
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C
Series - - - -
Package Tube Tray Tube Tube
Base Product Number LM350 LM350 LM350 LM350
Voltage Dropout (Max) - - - -
Voltage - Input (Max) 35V 35V 35V 35V
Package / Case TO-204AA, TO-3 TO-204AA, TO-3 TO-220-3 TO-220-3
Control Features - - - -

LM350K Datasheet PDF

Download LM350K pdf datasheets and STMicroelectronics documentation for LM350K - STMicroelectronics.

PCN Obsolescence/ EOL
Metal Package Devices 17/Jun/2013.pdf
HTML Datasheet
LM350.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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LM350K Image

LM350K

STMicroelectronics
32D-LM350K

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