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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3961EMPX-2.5
LP3961EMPX-2.5 Image
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See specifications for product details.

LP3961EMPX-2.5 - Texas Instruments

Manufacturer Part Number
LP3961EMPX-2.5
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3961EMPX-2.5
ECAD Model
Parts Description
IC REG LINEAR FIXED POS LDO REG
Detailed Description
Package
TO-261-5, TO-261AB
Data sheet
LP3961EMPX-2.5.pdf
In stock: 28730

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Quantity

Specifications

LP3961EMPX-2.5 Tech Specifications
Texas Instruments - LP3961EMPX-2.5 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3961EMPX-2.5

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.35V @ 800mA  
Voltage - Output (Min/Fixed) 2.5V  
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 Bulk  
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-2.5

Manufacturer

Texas Instruments

Introduction

The LP3961EMPX-2.5 is an obsolete linear low-dropout (LDO) voltage regulator designed to output a fixed 2.5V with a capability to handle up to 800mA current output.

Product Features and Performance

Fixed output voltage of 2.5V

Maximum input voltage of 7V

Can supply output current up to 800mA

Maximum dropout voltage of 0.35V at 800mA load

Low quiescent current of 9 mA

Maximum supply current of 15 mA

Control features include enable feature

Product Advantages

Supports overcurrent, overtemperature, and short circuit protection

Low dropout voltage for more efficient use at lower differences between input and output voltages

Key Technical Parameters

Input Voltage (Max): 7V

Output Voltage (Min/Fixed): 2.5V

Output Current: 800mA

Voltage Dropout (Max): 0.35V @ 800mA

Quiescent Current (Iq): 9 mA

Supply Current (Max): 15 mA

Quality and Safety Features

Embedded overcurrent protection

Overtemperature protection

Short circuit protection

Compatibility

Packaged in SOT-223-5 suitable for surface mount technology

Application Areas

Ideal for low current consumption applications across a broad range of electronic devices

Product Lifecycle

Status: Obsolete

No direct replacement or upgrade options specified

Several Key Reasons to Choose This Product

Efficient current handling capability of 800mA with low dropout

Protected against common faults such as overcurrent and short circuits

Suitable for applications requiring surface mount installations

Optimized for low power operations with 9 mA quiescent current

Ideal for systems requiring a stable 2.5V supply voltage under various conditions

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3961EMPX-2.5

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

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-2.5 Image

LP3961EMPX-2.5

Texas Instruments
32D-LP3961EMPX-2.5

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