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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM2937IMP-12
LM2937IMP-12 Image
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See specifications for product details.

LM2937IMP-12 - Texas Instruments

Manufacturer Part Number
LM2937IMP-12
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2937IMP-12
ECAD Model
Parts Description
IC REG LINEAR 12V 400MA SOT223-4
Detailed Description
Package
TO-261-4, TO-261AA
Data sheet
LM2937IMP-12.pdf
RoHs Status
ROHS3 Compliant
In stock: 17467

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Quantity

Specifications

LM2937IMP-12 Tech Specifications
Texas Instruments - LM2937IMP-12 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2937IMP-12

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 1V @ 50mA  
Voltage - Output (Min/Fixed) 12V  
Voltage - Output (Max) -  
Voltage - Input (Max) 26V  
Supplier Device Package SOT-223-4  
Series -  
Protection Features Over Temperature, Reverse Polarity, Short Circuit  
Package / Case TO-261-4, TO-261AA  
Package Tape & Reel (TR)  
PSRR -  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 20 mA  
Current - Quiescent (Iq) 2 mA  
Current - Output 400mA  
Control Features -  
Base Product Number LM2937  

Parts Introduction

Manufacturer Part Number

LM2937IMP-12

Manufacturer

Texas Instruments

Introduction

The LM2937IMP-12 is a low dropout (LDO) linear regulator designed to maintain a stable 12V output from input voltages up to 26V.

Product Features and Performance

Fixed 12V output voltage

Supports input voltages up to 26V

Maximum dropout voltage of 1V at 500mA load

Output current capacity of 500mA

Low quiescent current of 10 mA

Surface Mount (SMT) package

Operating temperature range from -40°C to 85°C

Product Advantages

High reliability and stable output in variable input conditions

Low dropout voltage improves efficiency

Suitable for battery-operated devices due to low quiescent current

Key Technical Parameters

Voltage Input (Max): 26V

Voltage Output (Min/Fixed): 12V

Current Output: 500mA

Voltage Dropout (Max): 1V @ 500mA

Current Quiescent (Iq): 10 mA

Mounting Type: Surface Mount

Package / Case: TO-261-4, SOT-223-4

Quality and Safety Features

Protection against over-temperature

Short circuit protection

Transient voltage suppression

Mirror-Image Insertion protection

Compatibility

Compatible with multiple applications requiring a 12V regulated output

Mountable in SOT-223-4 package footprint

Application Areas

Telecommunications

Portable devices

Computing systems

Industrial equipments

Product Lifecycle

Status: Last Time Buy

No direct replacement available, evaluation for upgrades required

Several Key Reasons to Choose This Product

High input voltage range suitable for diverse applications

Reliable output performance with advanced safety features

Suitable for high-density PCB mounting

Ideal for applications sensitive to power efficiency and consumption

Provides stable performance across wide operating temperature range

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2937IMP-12

Product Attribute LM2937IMP-12 LM2937IMP-3.3 LM2937IMP-2.5 LM2937IMP-5.0
Part Number LM2937IMP-12 LM2937IMP-3.3 LM2937IMP-2.5 LM2937IMP-5.0
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Input (Max) 26V 26V 26V 26V
Voltage - Output (Min/Fixed) 12V 3.3V 2.5V 5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Package / Case TO-261-4, TO-261AA TO-261-4, TO-261AA TO-261-4, TO-261AA TO-261-4, TO-261AA
Output Type Fixed Fixed Fixed Fixed
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Max) - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Dropout (Max) 1V @ 50mA 1V @ 50mA 1V @ 50mA 1V @ 50mA
Output Configuration Positive Positive Positive Positive
Supplier Device Package SOT-223-4 SOT-223-4 SOT-223-4 SOT-223-4
Current - Supply (Max) 20 mA 1.25 A 1.25 A 20 mA
PSRR - - - -
Current - Output 400mA 400mA 400mA 400mA
Series - - - -
Current - Quiescent (Iq) 2 mA 2 mA 2 mA 2 mA
Control Features - - - -
Protection Features Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Reverse Polarity, Short Circuit Over Temperature, Reverse Polarity, Short Circuit
Number of Regulators 1 1 1 1
Base Product Number LM2937 LM2937 LM2937 LM2937

LM2937IMP-12 Datasheet PDF

Download LM2937IMP-12 pdf datasheets and Texas Instruments documentation for LM2937IMP-12 - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Wire Base Metal 05/Oct/2016.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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LM2937IMP-12 Image

LM2937IMP-12

Texas Instruments
32D-LM2937IMP-12

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