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LM317LCPWR
IC REG LIN POS ADJ 100MA 8TSSOP
- Fabricant
- Mfr. Partie #LM317LCPWR
- Paquet TSSOP (PW)-8
- Fiche de données
- En stock4971
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Spécifications
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 38V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 32V |
| Current-Output | 100mA |
| PSRR | 80dB ~ 65dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-TSSOP (0.173, 4.40mm Width) |
Vue d'ensemble
Description
Key features of the LM317LCPWR include internal current limiting, thermal overload protection, and safe area compensation, which enhance its reliability. It requires only two external resistors to set the desired output voltage, simplifying circuit design. Its TO-252 surface-mount package helps in providing efficient thermal performance in compact setups.
The LM317LCPWR is widely used in power supply designs, battery chargers, and other applications requiring stable voltage regulation. Its ability to maintain a consistent output voltage despite variations in input voltage or load conditions makes it a staple in both hobbyist and professional electronics projects.
Features
1. Adjustable Output Voltage: It allows for a wide range of output voltages, typically from 1.25V to 37V, making it suitable for various applications.
2. Output Current: It supports an output current of up to 100 mA, ideal for small power projects.
3. Line Regulation: It provides excellent line regulation, typically 0.01% per volt, ensuring stable output despite changes in input voltage.
4. Load Regulation: Offers good load regulation, usually 0.1%, maintaining a consistent output as the load varies.
5. Thermal Overload Protection: Includes built-in protection against overheating, enhancing reliability and safety.
6. Current Limiting: Features current limiting for safety, preventing damage due to overcurrent conditions.
7. Safe Operating Area Protection: Ensures the device operates within its safe limits, protecting it from damage under different conditions.
8. Package: It comes in a TO-92 package, which is compact and suitable for through-hole applications.
These features make the LM317LCPWR a reliable choice for various adjustable voltage regulation tasks in electronic projects.
Package
Pinout
1. Input (Vin): This is the pin where the input voltage is supplied. The input voltage must be higher than the desired output voltage.
2. Output (Vout): This pin provides the regulated output voltage. The output voltage can be adjusted using an external resistor network connected between the output and the adjustment pin.
3. Adjustment (Adj): This pin is used to adjust the output voltage. By connecting a resistor network between this pin and the output pin, you can set the desired output voltage level.
The LM317LCPWR allows for output voltage regulation over a range from approximately 1.25V to 37V, with a typical output current capability of up to 100 mA. It is commonly used in applications requiring a simple, adjustable voltage regulation.
Manufacturer
Application
Equivalent
1. ON Semiconductor LM317L - Offers similar functionality.
2. STMicroelectronics L78L - A low-power adjustable regulator.
3. Fairchild Semiconductor LM317L - Comparable specifications.
4. NXP LM317L - Another alternative with similar capabilities.
5. Microchip MCP1700 - Provides similar voltage regulation features.
These equivalents share similar adjustable voltage outputs and current ratings suitable for low-power applications. Always verify pin configurations and electrical characteristics before substituting.
Expédition
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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
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