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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3965ESX-ADJ
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LP3965ESX-ADJ - Texas Instruments

Manufacturer Part Number
LP3965ESX-ADJ
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3965ESX-ADJ
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG LINEAR POS ADJ 1.5A DDPAK
Package
DDPAK/TO-263-5
Data sheet
1.LP3965ESX-ADJ.pdf ...
Our certification
In stock: 12860

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Specifications

LP3965ESX-ADJ Tech Specifications
Texas Instruments - LP3965ESX-ADJ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3965ESX-ADJ

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.55V @ 1.5A  
Voltage - Output (Min/Fixed) 1.216V  
Voltage - Output (Max) 5.1V  
Voltage - Input (Max) 7V  
Supplier Device Package DDPAK/TO-263-5  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA  
Package Tape & Reel (TR)  
PSRR 60dB ~ 40dB (120Hz)  
Product Attribute Attribute Value  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 15 mA  
Current - Quiescent (Iq) 9 mA  
Current - Output 1.5A  
Control Features Enable  
Base Product Number LP3965  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LP3965ESX-ADJ

Manufacturer

Texas Instruments

Introduction

Integrated Circuit (IC)

Power Management IC (PMIC)

Voltage Regulator Linear

Product Features and Performance

Adjustable output voltage from 1.216V to 5.1V

Output current up to 1.5A

Wide input voltage range of up to 7V

High Power Supply Rejection Ratio (PSRR) of 60dB to 40dB at 120Hz

Integrated protection features: Over Current, Over Temperature, Short Circuit

Enable control feature

Product Advantages

Flexible output voltage adjustment

High output current capability

Wide input voltage tolerance

Excellent power supply noise rejection

Comprehensive protection features

Key Technical Parameters

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

Packaging: DDPAK/TO-263-5, Tape & Reel (TR)

Number of regulators: 1

Quiescent current: 9mA

Supply current (max): 15mA

Voltage dropout (max): 0.55V @ 1.5A

Quality and Safety Features

RoHS non-compliant

Integrated protection against over-current, over-temperature, and short-circuit

Compatibility

Surface mount package: TO-263-6, DPak (5 Leads + Tab), TO-263BA

Application Areas

Portable electronics

Industrial equipment

Automotive electronics

Power supplies

Product Lifecycle

This product is an active part and is not nearing discontinuation.

Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

Flexible output voltage adjustment to meet diverse application requirements

High output current capability for power-hungry designs

Wide input voltage tolerance for robust operation

Excellent power supply noise rejection for clean power delivery

Comprehensive protection features for reliable and safe operation

Surface mount packaging for easy integration into compact designs

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3965ESX-ADJ

Product Attribute LP3965ESX-ADJ/NOPB LP3965ESX-3.3/NOPB LP3965ESX-1.8 LP3965ESX-2.5
Part Number LP3965ESX-ADJ/NOPB LP3965ESX-3.3/NOPB LP3965ESX-1.8 LP3965ESX-2.5
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Control Features - - - -
Current - Supply (Max) - - - -
Current - Quiescent (Iq) - - - -
Voltage - Output (Min/Fixed) - - - -
Number of Regulators - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Output (Max) - - - -
Series - - - -
Protection Features - - - -
PSRR - - - -
Current - Output - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Output Configuration - - - -
Voltage - Input (Max) - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Voltage Dropout (Max) - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Output Type - Current - Unbuffered Voltage - Buffered -

LP3965ESX-ADJ Datasheet PDF

Download LP3965ESX-ADJ pdf datasheets and Texas Instruments documentation for LP3965ESX-ADJ - Texas Instruments.

HTML Datasheet
LP3962, LP3965 Datasheet.pdf

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

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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.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LP3965ESX-ADJ Image

LP3965ESX-ADJ

Texas Instruments
32D-LP3965ESX-ADJ

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