Les images sont à titre de référence seulement
LM317EMP
IC REG LIN POS ADJ 1.5A SOT223-4
- Fabricant
- Mfr. Partie #LM317EMP
- Paquet SOT-223 (DCY)-4
- Fiche de données
- En stock4315
100% original & Nouveau
24 heures prêtes à expédier
Garantie 365 jours
RFQ et Obtenez plus de rabais
Spécifications
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Not For New Designs |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 37V |
| Voltage-Output(Min/Fixed) | 1.25V |
| Voltage-Output(Max) | 37V |
| Current-Output | 1.5A |
| PSRR | 80dB ~ 65dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
Vue d'ensemble
Description
Key features of the LM317EMP include its ability to maintain a constant voltage output despite changes in input voltage or load conditions, its thermal overload protection, and short-circuit protection which enhance its reliability and safety in diverse applications. The device operates with an input-output voltage differential as low as 3V, making it efficient for many low-dropout applications.
It typically requires two external resistors to set the desired output voltage, allowing for significant flexibility in circuit design. Its straightforward implementation and dependable performance make the LM317EMP a popular choice for voltage regulation in power supplies, battery chargers, and other electronic circuits requiring a stable voltage.
Features
1. Adjustable Output Voltage: It can provide an output voltage that ranges from 1.25V to 37V, making it versatile for different applications.
2. Output Current: The regulator can supply a maximum output current of 1.5A, suitable for medium power applications.
3. Line and Load Regulation: It offers excellent line and load regulation, ensuring stable output under varying input and load conditions.
4. Thermal Overload Protection: The LM317EMP includes built-in thermal overload protection to prevent damage from overheating.
5. Short Circuit Protection: It features internal current limiting and short circuit protection to safeguard against excessive current conditions.
6. Safe Area Protection: The device also incorporates safe area protection to ensure reliable operation.
7. Package Type: The "EMP" suffix indicates that this version comes in a TO-252 surface-mount package, offering efficient thermal performance and space-saving design.
These features make the LM317EMP an ideal choice for applications requiring a reliable and adjustable power supply, including battery chargers, power supplies, and other electronics requiring variable voltage outputs.
Package
Pinout
Pin Count and Functions:
1. Input (IN): This pin receives the unregulated input voltage. It's where you supply the voltage that you want to regulate down to a desired level.
2. Output (OUT): This pin outputs the regulated voltage. The output voltage is adjustable and can be set using a pair of external resistors.
3. Adjust (ADJ): This pin is used to set the output voltage. By connecting this pin to a resistor divider network between the output and ground, you can adjust the output voltage to your specific needs.
The LM317EMP can output a voltage range of 1.25V to 37V, depending on the input voltage and external components used. It is capable of supplying output currents up to 1.5 A when properly heat-sinked.
Manufacturer
Application
Equivalent
1. LM317T
2. LM317L
3. KA317
4. L78S
5. UA7805
6. NTE956
7. ON Semiconductor MC7805
These alternatives function similarly, with some variations in package type and specifications. Always check the datasheet for exact compatibility with your application.
Expédition
Méthodes d'expéditionNous
offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.
Référence des frais d'expédition (DHL/FedEx):
DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.
FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.
EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.
Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.
Paiements
Payment Methods
Le terme de paiement est 100% prépayé.
Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:
1. PayPal
2. Carte de crédit/débit
3. Transfert bancaire
Similaire
-
MX25L3233FM1I-08Q
Macronix
-
MX25V1635FZNI
Macronix
-
MX29F400CBTI-70G
Macronix
-
MX66U1G45GXDI00
Macronix
-
MX25V16066M2I02
Macronix
-
MX29GL512FHXFI-11..
Macronix
-
MX25U51279GXDR00
Macronix
-
MX25U25643GZNI00
Macronix
-
MX25U6435FM2I-10G
Macronix
-
MX25L12833FM2I-10..
Macronix
-
MX25L12833FZNI-10..
Macronix
-
MX25U25645GXDI00
Macronix