LM2990S-12
1-A negative low-dropout voltage regulator
| Quantity | Unit Price(USD) | Ext. Price |
|---|---|---|
| 1 | $4.001 | $4.00 |
| 200 | $1.549 | $309.80 |
| 500 | $1.495 | $747.50 |
| 1000 | $1.468 | $1,468.00 |
Inventory:5,819
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : LM2990S-12
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Package/Case : TO-263-3
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Manufacturer : Texas Instruments
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Components Classification : Voltage Regulators , Linear, Low Drop Out Regulators
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Datesheet : LM2990S-12 DataSheet (PDF)
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Series : LM2990
The LM2990S-12 is a 12V low dropout voltage regulator IC designed for providing a stable 12V output voltage in various electronic circuits.This IC offers high efficiency and low dropout voltage,making it suitable for applications requiring a precise voltage regulation. (Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.) Include a circuit diagram illustrating the connections and operation of the LM2990S-12 IC for a visual representation. Note:For detailed technical specifications, please refer to the LM2990S-12 datasheet. Functionality The LM2990S-12 is a low dropout voltage regulator that maintains a precise 12V output voltage even with variations in the input voltage.It provides reliable voltage regulation for electronic applications. Usage Guide Q:What is the maximum input voltage supported by the LM2990S-12? Q:Does the LM2990S-12 require any external components for operation? For similar functionalities, consider these alternatives to the LM2990S-12:Overview of LM2990S-12
Pinout
Circuit Diagram
Key Features
Application
Frequently Asked Questions
A:The LM2990S-12 can handle an input voltage up to a maximum of 26V.
A:Yes, the LM2990S-12 may require input and output capacitors for stability and proper operation.Equivalent
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Output options | Fixed Output | Iout (max) (A) | 1 |
| Vin (max) (V) | -6 | Vin (min) (V) | -26 |
| Vout (max) (V) | -5 | Vout (min) (V) | -15 |
| Fixed output options (V) | -15, -12, -5.2, -5 | Noise (µVrms) | 250 |
| Iq (typ) (mA) | 1 | Thermal resistance θJA (°C/W) | 23 |
| Rating | Catalog | Load capacitance (min) (µF) | 10 |
| Regulated outputs (#) | 1 | Accuracy (%) | 4.9 |
| PSRR at 100 KHz (dB) | 23 | Dropout voltage (Vdo) (typ) (mV) | 600 |
| 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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LM2990S-12
1-A negative low-dropout voltage regulator
Inventory:
5,819
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.
