Les images sont à titre de référence seulement
UA78M33CDCYR
IC REG LIN 3.3V 500MA SOT223-4
- Fabricant
- Mfr. Partie #UA78M33CDCYR
- Paquet SOT223
- Fiche de données UA78M33CDCYR DataSheet
- En stock6751
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),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 25V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 2V @ 350mA |
| Current-Output | 500mA |
| PSRR | 80dB (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
This device features internal current limiting, thermal shutdown, and safe-area compensation, which protect it against overload conditions. The regulator operates efficiently over a wide input voltage range and is typically used in consumer electronics, industrial devices, and other systems requiring a stable 3.3V power supply.
The component is packaged in a SOT-223 surface-mount package, which is compact, offering ease of integration into various circuit designs. Its reliability and robust performance make it a popular choice for ensuring stable voltage supply in electronic circuits. The UA78M33CDCYR is valued for its simplicity, cost-effectiveness, and dependability in maintaining output voltage under varying load conditions.
Features
1. Output Voltage: 3.3V fixed.
2. Output Current: Up to 500 mA.
3. Input Voltage Range: Typically requires an input voltage higher than the output voltage to function correctly.
4. Thermal Protection: Includes thermal shutdown to prevent damage from overheating.
5. Short-Circuit Protection: Safeguards the device from excessive current draw.
6. Dropout Voltage: Relatively low dropout voltage, which is the minimum difference between input and output voltage required for regulation.
7. Package Type: Typically available in surface-mount packages suitable for compact designs.
8. Operating Temperature Range: Suitable for a range of temperatures, providing reliable performance in various environments.
9. Load and Line Regulation: Ensures stable output despite variations in input voltage and output load.
These features make the UA78M33CDCYR ideal for applications requiring a stable 3.3V supply, such as microcontroller and digital circuit power supplies.
Package
Pinout
The pin functions are as follows:
1. Input (Vin): This pin receives the unregulated input voltage, which should be higher than the desired output voltage of 3.3V to ensure proper regulation.
2. Ground (GND): This is the common reference pin for both the input and output voltages.
3. Output (Vout): This pin provides the regulated output voltage of 3.3V.
The UA78M33CDCYR is designed for use in a wide range of applications requiring a stable and reliable low-dropout voltage regulation. It typically includes features like current limiting and thermal shutdown for protection. Always refer to the specific datasheet for detailed electrical characteristics and application guidelines.
Manufacturer
Application
Equivalent
1. LM2937-3.3 by Texas Instruments
2. MC33269D-3.3 by ON Semiconductor
3. LD1117V33 by STMicroelectronics
4. MIC2937A-3.3 by Microchip Technology
5. AMS1117-3.3 by Advanced Monolithic Systems
These products have similar voltage output and performance characteristics. Always check the datasheets to ensure full compatibility with your specific 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
-
MX66U1G45GXDI00
Macronix
-
MX25V4035FZUI
Macronix
-
MX25V16066M2I02
Macronix
-
MX25L25673GMI-08G
Macronix
-
MX29GL512FHXFI-11..
Macronix
-
MX25R1635FZUIH0
Macronix
-
MX25U3232FZBI02
Macronix
-
MX25L12833FZ2I-10..
Macronix
-
MX25L12833FZNI-10..
Macronix
-
MX25U25645GXDI00
Macronix
-
MX29F040CQI-70G
Macronix
-
MX29F040CTI-70G
Macronix