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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM2937ES-3.3
Texas Instruments
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LM2937ES-3.3 - Texas Instruments

Manufacturer Part Number
LM2937ES-3.3
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2937ES-3.3
ECAD Model
Parts Description
IC REG LIN 3.3V 500MA DDPAK
Detailed Description
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Data sheet
LM2937ES-3.3.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LM2937ES-3.3 Tech Specifications
Texas Instruments - LM2937ES-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2937ES-3.3

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 1V @ 50mA  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 26V  
Supplier Device Package DDPAK/TO-263-3  
Series -  
Protection Features Over Temperature, Reverse Polarity, Short Circuit  
Package / Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA  
Package Tube  
PSRR -  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 1.25 A  
Current - Quiescent (Iq) 2 mA  
Current - Output 500mA  
Control Features -  
Base Product Number LM2937  

Parts Introduction

Manufacturer Part Number

LM2937ES-3.3

Manufacturer

Texas Instruments

Introduction

Low Drop Out Regulator designed for harsh environments

Product Features and Performance

Positive fixed output

Low dropout voltage

500mA output current

Operation from -40°C to 125°C

Product Advantages

Stable with low-ESR capacitors

Built-in protection features

Wide input voltage range

Key Technical Parameters

Input Voltage Max: 26V

Output Voltage Fixed: 3.3V

Dropout Voltage Max: 1V @ 500mA

Current Output: 500mA

Quiescent Current: 10 mA

Supply Current Max: 20 mA

Quality and Safety Features

Over Temperature Protection

Short Circuit Protection

Transient Voltage Protection

Mirror Image Insertion Protection

Compatibility

To-263 Surface Mount Package

Application Areas

Automotive Systems

Telecommunication Infrastructure

Industrial Equipment

Product Lifecycle

Last Time Buy

Replacement or upgrade options available

Several Key Reasons to Choose This Product

High reliability for mission-critical applications

Wide operating temperature range for extreme conditions

Low dropout performance for efficient power usage

Protections ensure long-life and stable operation

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2937ES-3.3

Product Attribute LM2937ES-3.3 LM2936MPX-5.0 LM2937ES-12 LM2936MX-3.3
Part Number LM2937ES-3.3 LM2936MPX-5.0 LM2937ES-12 LM2936MX-3.3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Supply (Max) 1.25 A 2.5mA 20 mA 2.5 mA
Series - - - -
Current - Quiescent (Iq) 2 mA 9µA 2 mA 15 µA
Number of Regulators 1 1 1 1
Base Product Number LM2937 - LM2937 LM2936
Current - Output 500mA 50mA 500mA 50mA
PSRR - 60dB (120Hz) - 60dB (120Hz)
Package Tube - Tube Tape & Reel (TR)
Voltage - Output (Max) - - - -
Output Type Fixed Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 3.3V 5V 12V 3.3V
Package / Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-261-4, TO-261AA TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 8-SOIC (0.154', 3.90mm Width)
Voltage - Input (Max) 26V 40V 26V 40V
Control Features - - - -
Output Configuration Positive Positive Positive Positive
Supplier Device Package DDPAK/TO-263-3 SOT-223-4 DDPAK/TO-263-3 8-SOIC
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Dropout (Max) 1V @ 50mA 0.12V @ 50mA 1V @ 50mA 0.4V @ 50mA
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

LM2937ES-3.3 Datasheet PDF

Download LM2937ES-3.3 pdf datasheets and Texas Instruments documentation for LM2937ES-3.3 - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf

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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

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  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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Texas Instruments

LM2937ES-3.3

Texas Instruments
32D-LM2937ES-3.3

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