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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM2937ES-2.5
Texas Instruments
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LM2937ES-2.5 - Texas Instruments

Manufacturer Part Number
LM2937ES-2.5
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2937ES-2.5
ECAD Model
Parts Description
IC REG LIN 2.5V 500MA DDPAK
Detailed Description
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Data sheet
LM2937ES-2.5.pdf
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Specifications

LM2937ES-2.5 Tech Specifications
Texas Instruments - LM2937ES-2.5 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2937ES-2.5

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 1V @ 50mA  
Voltage - Output (Min/Fixed) 2.5V  
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-2.5

Manufacturer

Texas Instruments

Introduction

The LM2937ES-2.5 is a Linear Low Drop Out (LDO) regulator designed for power management applications.

Product Features and Performance

Fixed output voltage of 2.5V

Maximum input voltage of 26V

Output current up to 500mA

Low dropout voltage of 1V at 500mA

Operating temperature range from -40°C to 125°C

Surface mount package TO-263-4, D2PAK (3 Leads + Tab), TO-263AA

Product Advantages

High-efficiency voltage regulation

Low quiescent current of 10 mA

Maximum supply current of 20 mA

Robust thermal performance and stability

Key Technical Parameters

Output Voltage (Min/Fixed): 2.5V

Voltage Dropout (Max): 1V @ 500mA

Current - Output: 500mA

Current - Quiescent (Iq): 10 mA

Current - Supply (Max): 20 mA

Quality and Safety Features

Protection against mirror-image insertion

Over-temperature protection

Short circuit protection

Transient voltage protection

Compatibility

Compatible with various applications requiring a stable 2.5V supply

Application Areas

Power-sensitive electronics

Portable devices

Communication equipment

Product Lifecycle

Obsolete status

No direct replacements or upgrades specified

Several Key Reasons to Choose This Product

Efficient power regulation with low dropout

Comprehensive protection features ensure device safety and longevity

Optimized for high-temperature operation

Ideal for applications where space and power efficiency are critical

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2937ES-2.5

Product Attribute LM2937ES-2.5 LM2937IMP-3.3 LM2937ET-12 LM2937ESX-12
Part Number LM2937ES-2.5 LM2937IMP-3.3 LM2937ET-12 LM2937ESX-12
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
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
Voltage - Output (Max) - - - -
Control Features - - - -
Package / Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-261-4, TO-261AA TO-220-3 TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Output Configuration Positive Positive Positive Positive
Current - Supply (Max) 1.25 A 1.25 A 20 mA 20 mA
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Input (Max) 26V 26V 26V 26V
Number of Regulators 1 1 1 1
Voltage - Output (Min/Fixed) 2.5V 3.3V 12V 12V
Output Type Fixed Fixed Fixed Fixed
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Current - Output 500mA 400mA 500mA 500mA
Operating Temperature -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 125°C -40°C ~ 125°C
Base Product Number LM2937 LM2937 LM2937 LM2937
Supplier Device Package DDPAK/TO-263-3 SOT-223-4 TO-220-3 DDPAK/TO-263-3
Series - - - -
PSRR - - - -
Current - Quiescent (Iq) 2 mA 2 mA 2 mA 2 mA
Voltage Dropout (Max) 1V @ 50mA 1V @ 50mA 1V @ 50mA 1V @ 50mA

LM2937ES-2.5 Datasheet PDF

Download LM2937ES-2.5 pdf datasheets and Texas Instruments documentation for LM2937ES-2.5 - Texas Instruments.

PCN Obsolescence/ EOL
Multiple Devices 28/Sep/2015.pdf

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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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Texas Instruments

LM2937ES-2.5

Texas Instruments
32D-LM2937ES-2.5

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