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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3961EMPX-3.3
LP3961EMPX-3.3 Image
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See specifications for product details.

LP3961EMPX-3.3 - Texas Instruments

Manufacturer Part Number
LP3961EMPX-3.3
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3961EMPX-3.3
ECAD Model
Parts Description
IC REG LIN 3.3V 800MA SOT223-5
Detailed Description
Package
TO-261-5, TO-261AB
Data sheet
LP3961, LP3964.pdf
RoHs Status
ROHS3 Compliant
In stock: 14633

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Quantity

Specifications

LP3961EMPX-3.3 Tech Specifications
Texas Instruments - LP3961EMPX-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3961EMPX-3.3

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.35V @ 800mA  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 7V  
Supplier Device Package SOT-223-5  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case TO-261-5, TO-261AB  
Package Tape & Reel (TR)  
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 800mA  
Control Features Enable  
Base Product Number LP3961  

Parts Introduction

Manufacturer Part Number

LP3961EMPX-3.3

Manufacturer

Texas Instruments

Introduction

Texas Instruments' LP3961EMPX-3.3 is a low dropout (LDO) linear regulator designed for stable and reliable power management.

Product Features and Performance

Linear Voltage Regulation

Fixed 3.3V Output

Maximum Input Voltage of 7V

Dropout Voltage of 0.35V at 800mA Load

Maximum Output Current of 800mA

Power Supply Rejection Ratio (PSRR) unspecified

Quiescent Current of 9 mA

Maximum Supply Current of 15 mA

Operating Temperature Range from -40°C to 125°C

Product Advantages

High efficiency with low dropout voltage

Stable output with fixed voltage option

Robust thermal and current management

Key Technical Parameters

Output Configuration: Positive

Output Type: Fixed

Number of Regulators: 1

Voltage Dropout (Max): 0.35V @ 800mA

Current - Output: 800mA

Quiescent Current (Iq): 9 mA

Control Features: Enable

Protection Features: Over Current, Over Temperature, Short Circuit

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with various electronic devices requiring 3.3V regulated input

Packaging compatible with automated surface mount processes

Application Areas

Consumer Electronics

Telecommunications

Computing devices

Industrial applications

Product Lifecycle

Product Status: Last Time Buy

Advisable to check for newer models or replacements due to discontinuation

Several Key Reasons to Choose This Product

Efficient power management with low dropout feature

Fixed output for simplified design

Built-in protection features enhance device safety and longevity

Wide operating temperature range suitable for various environments

Last time buy status advises on planning for future needs and replacements

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3961EMPX-3.3

Product Attribute LP3961EMPX-3.3 LP3961ES-3.3 LP3961EMPX-5.0 LP3961ESX-2.5
Part Number LP3961EMPX-3.3 LP3961ES-3.3 LP3961EMPX-5.0 LP3961ESX-2.5
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Input (Max) 7V 7V 7V 7V
Current - Output 800mA 800mA 800mA 800mA
Current - Supply (Max) 15 mA 15 mA 15 mA 15 mA
Control Features Enable Enable Enable Enable
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Max) - - - -
Package / Case TO-261-5, TO-261AB TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-261-5, TO-261AB TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Voltage - Output (Min/Fixed) 3.3V 3.3V 5V 2.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Fixed Fixed Fixed Fixed
Output Configuration Positive Positive Positive Positive
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
Base Product Number LP3961 LP3961 LP3961 LP3961
Number of Regulators 1 1 1 1
PSRR - - - -
Current - Quiescent (Iq) 9 mA 9 mA 9 mA 9 mA
Voltage Dropout (Max) 0.35V @ 800mA 0.35V @ 800mA 0.35V @ 800mA 0.35V @ 800mA
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Supplier Device Package SOT-223-5 DDPAK/TO-263-5 SOT-223-5 DDPAK/TO-263-5
Series - - - -

LP3961EMPX-3.3 Datasheet PDF

Download LP3961EMPX-3.3 pdf datasheets and Texas Instruments documentation for LP3961EMPX-3.3 - Texas Instruments.

Datasheets
LP3961, LP3964.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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LP3961EMPX-3.3 Image

LP3961EMPX-3.3

Texas Instruments
32D-LP3961EMPX-3.3

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