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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP3961ES-1.8
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LP3961ES-1.8 - Texas Instruments

Manufacturer Part Number
LP3961ES-1.8
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP3961ES-1.8
ECAD Model
Parts Description
IC REG LINEAR 1.8V 800MA DDPAK
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
LP3961, LP3964.pdf
RoHs Status
ROHS3 Compliant
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Specifications

LP3961ES-1.8 Tech Specifications
Texas Instruments - LP3961ES-1.8 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP3961ES-1.8

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.35V @ 800mA  
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 800mA  
Control Features Enable  
Base Product Number LP3961  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LP3961ES-1.8

Manufacturer

Texas Instruments

Introduction

The LP3961ES-1.8 is a linear, low-dropout (LDO) voltage regulator designed for power-sensitive applications, ensuring stable and efficient operation.

Product Features and Performance

Supports fixed output voltage of 1.8V

Maximum input voltage of 7V

Maximum dropout voltage of 0.35V at 800mA load

Capable of delivering a current up to 800mA

Quiescent current of 9 mA, and a maximum supply current of 15 mA

Over current, over temperature, and short circuit protection

Enabled with control features

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

Product Advantages

Efficient low voltage regulation suitable for battery-operated devices

Robust thermal and current management enhances reliability

Low quiescent current helps in extending battery life

Integrated protection features improve device longevity

Key Technical Parameters

Voltage Input (Max): 7V

Voltage Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 0.35V @ 800mA

Current Output: 800mA

Current Quiescent (Iq): 9 mA

Current Supply (Max): 15 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with various applications requiring a 1.8V stable output within the provided current limits

Application Areas

Suited for low-power applications across telecommunications, consumer electronics, and portable device sectors

Product Lifecycle

Currently designated as “Last Time Buy” indicating nearing discontinuation

No direct replacements mentioned; check for potential upgrades with similar specifications

Several Key Reasons to Choose This Product

High degree of reliability and performance under wide temperature ranges

Low dropout voltage enhances the efficiency for battery-operated devices

Comprehensive protection features safeguard the unit and connected components against potential damage

Low quiescent current maximizes the battery life for portable applications

Broad compatibility and application range adds versatile utility

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP3961ES-1.8

Product Attribute LP3961ES-1.8 LP3961ESX-2.5 LP3961ESX-5.0 LP3961ESX-3.3
Part Number LP3961ES-1.8 LP3961ESX-2.5 LP3961ESX-5.0 LP3961ESX-3.3
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage Dropout (Max) 0.35V @ 800mA 0.35V @ 800mA 0.35V @ 800mA 0.35V @ 800mA
Output Type Fixed Fixed Fixed Fixed
PSRR - - - -
Control Features Enable Enable Enable Enable
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Voltage - Output (Min/Fixed) 1.8V 2.5V 5V 3.3V
Current - Supply (Max) 15 mA 15 mA 15 mA 15mA
Current - Quiescent (Iq) 9 mA 9 mA 9 mA 9mA
Number of Regulators 1 1 1 1
Current - Output 800mA 800mA 800mA 800mA
Voltage - Input (Max) 7V 7V 7V 7V
Package Tube Tape & Reel (TR) Tape & Reel (TR) -
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Max) - - - -
Base Product Number LP3961 LP3961 LP3961 -
Output Configuration Positive Positive Positive Positive
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
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
Supplier Device Package DDPAK/TO-263-5 DDPAK/TO-263-5 DDPAK/TO-263-5 DDPAK/TO-263-5

LP3961ES-1.8 Datasheet PDF

Download LP3961ES-1.8 pdf datasheets and Texas Instruments documentation for LP3961ES-1.8 - Texas Instruments.

Datasheets
LP3961, LP3964.pdf

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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.

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Certifications & Memberships

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LP3961ES-1.8 Image

LP3961ES-1.8

Texas Instruments
32D-LP3961ES-1.8

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