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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3961EMP-3.3
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LP3961EMP-3.3 - Texas Instruments

Manufacturer Part Number
LP3961EMP-3.3
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3961EMP-3.3
ECAD Model
Parts Description
IC REG LIN 3.3V 800MA SOT223-5
Package
TO-261-5, TO-261AB
Data sheet
LP3961, LP3964.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 12965

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Specifications

LP3961EMP-3.3 Tech Specifications
Texas Instruments - LP3961EMP-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3961EMP-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  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LP3961EMP-3.3

Manufacturer

Texas Instruments

Introduction

The LP3961EMP-3.3 is a part of Texas Instruments' power management portfolio, designed as a Low Drop Out (LDO) voltage regulator. This device offers a fixed output voltage of 3.3V, tailored for applications requiring efficient power management.

Product Features and Performance

Low Drop Out Voltage Regulator

Fixed output voltage of 3.3V

Maximum Input Voltage of 7V

Low Dropout Voltage: 0.35V @ 800mA load

Output Current Capacity: 800mA

Quiescent Current: 9 mA

Maximum Supply Current: 15 mA

Includes Enable control feature

Protection against Over Current, Over Temperature, and Short Circuit

Product Advantages

Efficient power conversion with minimal dropout voltage

High output current capability supporting a wide range of applications

Low quiescent current enhancing power efficiency

Integrated protection features safeguarding the device and the system

Compact surface mount package (SOT-223-5) for space-constrained applications

Key Technical Parameters

Voltage Input (Max): 7V

Voltage Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.35V @ 800mA

Current Output: 800mA

Current Quiescent (Iq): 9 mA

Operating Temperature: -40°C ~ 125°C

Mounting Type: Surface Mount

Quality and Safety Features

Over Current, Over Temperature, and Short Circuit protections

Compatibility

Compatible with various digital and analog circuits requiring a stable 3.3V supply

Application Areas

Consumer Electronics

IoT devices

Embedded Systems

Industrial Controls

Product Lifecycle

Product Status: Last Time Buy. indicating it is nearing discontinuation with limited time for purchase

Availability of replacements or upgrades should be checked with Texas Instruments for the latest compatible products

Several Key Reasons to Choose This Product

Reliable power management solution from Texas Instruments, a leading manufacturer

Low dropout voltage ensures efficient operation even under low input-to-output voltage conditions

High output current suitability for both high and low power applications

Integrated device protections increase system reliability

Compact and versatile packaging suitable for a wide range of applications

Last Time Buy status makes it critical for customers to consider for final purchases or look into newer alternatives

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3961EMP-3.3

Product Attribute LP3961EMP-3.3 LP3961EMP-2.5 LP3961EMPX-5.0 LP3961ES-1.8
Part Number LP3961EMP-3.3 LP3961EMP-2.5 LP3961EMPX-5.0 LP3961ES-1.8
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Output (Max) - - - -
Current - Supply (Max) 15 mA 15 mA 15 mA 15 mA
Series - - - -
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
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Output Configuration Positive Positive Positive Positive
PSRR - - - -
Output Type Fixed Fixed Fixed Fixed
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Number of Regulators 1 1 1 1
Voltage - Input (Max) 7V 7V 7V 7V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Current - Quiescent (Iq) 9 mA 9 mA 9 mA 9 mA
Control Features Enable Enable Enable Enable
Base Product Number LP3961 LP3961 LP3961 LP3961
Voltage - Output (Min/Fixed) 3.3V 2.5V 5V 1.8V
Voltage Dropout (Max) 0.35V @ 800mA 0.35V @ 800mA 0.35V @ 800mA 0.35V @ 800mA
Current - Output 800mA 800mA 800mA 800mA
Package / Case TO-261-5, TO-261AB TO-261-5, TO-261AB TO-261-5, TO-261AB TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Supplier Device Package SOT-223-5 SOT-223-5 SOT-223-5 DDPAK/TO-263-5

LP3961EMP-3.3 Datasheet PDF

Download LP3961EMP-3.3 pdf datasheets and Texas Instruments documentation for LP3961EMP-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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LP3961EMP-3.3 Image

LP3961EMP-3.3

Texas Instruments
32D-LP3961EMP-3.3

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