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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3966ES-1.8
LP3966ES-1.8 Image
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See specifications for product details.

LP3966ES-1.8 - Texas Instruments

Manufacturer Part Number
LP3966ES-1.8
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3966ES-1.8
ECAD Model
Parts Description
IC REG LIN 1.8V 3A DDPAK/TO263-5
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
LP3966ES-1.8.pdf
RoHs Status
ROHS3 Compliant
In stock: 7259

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Quantity

Specifications

LP3966ES-1.8 Tech Specifications
Texas Instruments - LP3966ES-1.8 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3966ES-1.8

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 1.2V @ 3A  
Voltage - Output (Min/Fixed) 1.8V  
Voltage - Output (Max) -  
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 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) 15 mA  
Current - Quiescent (Iq) 9 mA  
Current - Output 3A  
Control Features Enable  
Base Product Number LP3966  

Parts Introduction

Manufacturer Part Number

LP3966ES-1.8

Manufacturer

Texas Instruments

Introduction

The LP3966ES-1.8 is part of the linear low drop out (LDO) regulators designed for power management, providing a fixed output voltage of 1.8V with a maximum output current of 3A.

Product Features and Performance

Fixed output of 1.8V

Maximum input voltage of 7V

Low dropout voltage of 1.2V at 3A load

Output current of 3A

Quiescent current of 9 mA

Maximum supply current of 15 mA

Features enable control

Over current, over temperature, and short circuit protection

Product Advantages

High efficiency with low dropout voltage

Stable output with a fixed voltage

Robust protection features ensure reliability under adverse conditions

Key Technical Parameters

Voltage Input (Max): 7V

Voltage Output (Min/Fixed): 1.8V

Current Output: 3A

Current Quiescent (Iq): 9 mA

Dropout Voltage (Max): 1.2V @ 3A

Quality and Safety Features

Over current protection

Over temperature protection

Short circuit protection

Compatibility

Suitable for surface mount technology with TO-263-6, D2PAK (5 Leads + Tab), TO-263BA packaging

Application Areas

Ideal for use in consumer electronics

Suitable for industrial applications requiring reliable voltage regulation

Product Lifecycle

Status: Last Time Buy

Consider planning for future alternatives or upgrades due to discontinuation

Several Key Reasons to Choose This Product

Low dropout voltage enhances efficiency

Sustained 3A output suitable for high current applications

Built-in protection features increase device longevity and reliability

Supports a broad range of operating temperatures from -40°C to 125°C

Texas Instruments' reputation for high-quality and durable components

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3966ES-1.8

Product Attribute LP3966ES-1.8 LP3965ET-ADJ LP3966ESX-3.3 LP3965ET-2.5
Part Number LP3966ES-1.8 LP3965ET-ADJ LP3966ESX-3.3 LP3965ET-2.5
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) - 5.1V - -
Current - Quiescent (Iq) 9 mA 9 mA 9mA 9 mA
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit
Number of Regulators 1 1 1 1
Output Type Fixed Adjustable Fixed Fixed
Voltage Dropout (Max) 1.2V @ 3A 0.55V @ 1.5A 1.2V @ 3A 0.55V @ 1.5A
Voltage - Input (Max) 7V 7V 7V 7V
Current - Supply (Max) 15 mA 15 mA 15mA 15 mA
Current - Output 3A 1.5A 3A 1.5A
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Voltage - Output (Min/Fixed) 1.8V 1.216V 3.3V 2.5V
Supplier Device Package DDPAK/TO-263-5 TO-220-5 DDPAK/TO-263-5 TO-220-5
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 Formed Leads TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-220-5 Formed Leads
Series - - - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package Tube Tube - Bulk
PSRR - 60dB ~ 40dB (120Hz) - -
Base Product Number LP3966 LP3965 - -
Control Features Enable Enable Enable Enable

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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LP3966ES-1.8 Image

LP3966ES-1.8

Texas Instruments
32D-LP3966ES-1.8

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