LP2951-50DR
LP2951-50DR is a low-dropout voltage regulator with a 30-volt maximum input and a 100mA output capacity
Inventory:5,330
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
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Part Number : LP2951-50DR
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Package/Case : SOIC-8
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Manufacturer : TI
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Components Classification : Voltage Regulators , Linear, Low Drop Out Regulators
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Datesheet : LP2951-50DR DataSheet (PDF)
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Series : LP2951
Overview of LP2951-50DR
The LP2951-50DR is a low-dropout voltage regulator optimized for high-speed and low-voltage operations. It provides excellent performance for specific applications, such as analog and digital signal switching.
Pinout
The LP2951-50DR pinout refers to the configuration and function of each pin in its SOIC (D)-8 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the LP2951-50DR has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Applications
- Battery-Powered Devices: The LP2951-50DR is ideal for use in battery-powered devices such as smartphones, tablets, and laptops where power efficiency is crucial.
- Portable Devices: This regulator is suitable for use in portable devices such as cameras, GPS devices, and other applications that require a stable output voltage.
- Sensor Applications: The LP2951-50DR can be used to power sensors and other low-power devices in industrial automation, automotive, and medical applications.
Equivalents
For similar functionalities, consider these alternatives to the LP2951-50DR:
- LP2950-5.0: This regulator provides a stable output voltage with a low dropout voltage of 0.5V and is suitable for use in battery-powered devices.
- LM2941: This regulator operates at high speeds and has a low quiescent current, making it suitable for use in mobile devices and other applications where power consumption is a concern.
- MAX1555: This regulator provides a stable output voltage with a low dropout voltage of 0.5V and is suitable for use in battery-powered devices.
Frequently Asked Questions
Q: What is the dropout voltage of the LP2951-50DR?
A: The dropout voltage of the LP2951-50DR is 0.5V.
Q: Can the LP2951-50DR be used in high-power applications?
A: No, the LP2951-50DR may not be suitable for use in high-power applications due to its low current handling capability.
Q: What is the quiescent current of the LP2951-50DR?
A: The quiescent current of the LP2951-50DR is 1.5mA.
Q: Can the LP2951-50DR be used in portable devices?
A: Yes, the LP2951-50DR can be used in portable devices such as cameras, GPS devices, and other applications that require a stable output voltage.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Output options | Adjustable Output, Fixed Output | Iout (max) (A) | 0.1 |
Vin (max) (V) | 30 | Vin (min) (V) | 2 |
Vout (max) (V) | 29 | Vout (min) (V) | 1.2 |
Fixed output options (V) | 3, 3.3, 5 | Noise (µVrms) | 160 |
Iq (typ) (mA) | 0.075 | Thermal resistance θJA (°C/W) | 52, 97 |
Rating | Catalog | Load capacitance (min) (µF) | 1 |
Regulated outputs (#) | 1 | Features | Enable, Power good |
Accuracy (%) | 3 | PSRR at 100 KHz (dB) | 57 |
Dropout voltage (Vdo) (typ) (mV) | 380 | Operating temperature range (°C) | -40 to 125 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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LP2951-50DR
LP2951-50DR is a low-dropout voltage regulator with a 30-volt maximum input and a 100mA output capacity
Inventory:
5,330
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




