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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2951CSD-3.3
LP2951CSD-3.3 Image
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See specifications for product details.

LP2951CSD-3.3 - Texas Instruments

Manufacturer Part Number
LP2951CSD-3.3
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2951CSD-3.3
ECAD Model
Parts Description
IC REG LIN POS ADJ 100MA 8WSON
Detailed Description
Package
8-WDFN Exposed Pad
Data sheet
LP2950,51.pdf
In stock: 9500

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Specifications

LP2951CSD-3.3 Tech Specifications
Texas Instruments - LP2951CSD-3.3 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2951CSD-3.3

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.6V @ 100mA  
Voltage - Output (Min/Fixed) 1.235V (3.3V)  
Voltage - Output (Max) 29V  
Voltage - Input (Max) 30V  
Supplier Device Package 8-WSON (4x4)  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit  
Package / Case 8-WDFN Exposed Pad  
Package Tape & Reel (TR)  
PSRR -  
Product Attribute Attribute Value  
Output Type Adjustable (Fixed)  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 14 mA  
Current - Quiescent (Iq) 120 µA  
Current - Output 100mA  
Control Features Enable  
Base Product Number LP2951  

Parts Introduction

Manufacturer Part Number

LP2951CSD-3.3

Manufacturer

Texas Instruments

Introduction

The LP2951CSD-3.3 belongs to Power Management ICs, specifically LDO Regulators providing stable output voltage with low dropout.

Product Features and Performance

Adjustable output via external resistors (Fixed at 3.3V)

Low dropout voltage: 0.6V @ 100mA

Output current capability of 100mA

Quiescent current of 120 µA

Supply current of up to 14 mA

Support for an input voltage up to 30V

Surface mount package for compact PCB design

Enable control feature for power-saving modes

Product Advantages

High accuracy output voltage for sensitive electronics

Energy-efficient due to low quiescent current

Suitable for battery-powered applications

High-Vin capability allowing flexibility in usage

Built-in protection features ensure product longevity

Key Technical Parameters

Input Voltage (Max): 30V

Output Voltage (Min/Fixed): 1.235V (3.3V)

Output Voltage (Max): 29V

Dropout Voltage (Max): 0.6V @ 100mA

Output Current: 100mA

Quiescent Current (Iq): 120 µA

Supply Current (Max): 14 mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Short Circuit Protection

Compatibility

Compatible with linear voltage regulation applications requiring up to 30V input

8-WDFN Exposed Pad for reliable surface mount on PCBs

Application Areas

Consumer Electronics

Portable devices

Power supply circuits

Energy-efficient and battery-powered applications

Product Lifecycle

The product is marked as Obsolete

Check for replacement products or newer alternatives

Several Key Reasons to Choose This Product

Robustness with a wide operating temperature range of -40°C to 125°C

Designed by Texas Instruments, a reputable manufacturer in semiconductor technology

Flexibility in application with both fixed and adjustable voltage options

Integrated safety features enhance product reliability

Low-dropout saves power, making it suitable for energy-conscious applications

Surface-mount technology for streamlined PCB design

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2951CSD-3.3

Product Attribute LP2951CSD-3.3 LP2951DR LP2951CS-L-5-0/TR LP2951D
Part Number LP2951CSD-3.3 LP2951DR LP2951CS-L-5-0/TR LP2951D
Manufacturer Texas Instruments Texas Instruments MaxLinear, Inc. Texas Instruments
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Max) 29V 30V 29V 30V
Voltage Dropout (Max) 0.6V @ 100mA 0.6V @ 100mA 0.45V @ 100mA 0.6V @ 100mA
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C -40°C ~ 125°C (TJ)
Current - Supply (Max) 14 mA 14 mA 12 mA 14 mA
Supplier Device Package 8-WSON (4x4) 8-SOIC 8-SOIC 8-SOIC
Voltage - Output (Min/Fixed) 1.235V (3.3V) 1.235V (5V) 1.235V (5V) 1.235V (5V)
Current - Quiescent (Iq) 120 µA 120 µA 170 µA 120 µA
Base Product Number LP2951 LP2951 LP2951 LP2951
Number of Regulators 1 1 1 1
PSRR - - - -
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature Over Current, Over Temperature, Short Circuit
Current - Output 100mA 100mA 100mA 100mA
Package / Case 8-WDFN Exposed Pad 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Voltage - Input (Max) 30V 30V 30V 30V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Output Type Adjustable (Fixed) Adjustable (Fixed) Adjustable (Fixed) Adjustable (Fixed)
Control Features Enable Enable Enable Enable
Output Configuration Positive Positive Positive Positive
Series - - - -

LP2951CSD-3.3 Datasheet PDF

Download LP2951CSD-3.3 pdf datasheets and Texas Instruments documentation for LP2951CSD-3.3 - Texas Instruments.

Datasheets
LP2950,51.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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LP2951CSD-3.3 Image

LP2951CSD-3.3

Texas Instruments
32D-LP2951CSD-3.3

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