Images à titre indicatif uniquement
MC7812CD2TR4G
+NomenclatureIC REG LINEAR 12V 1A D2PAK
-
FabricantSemi - conducteurs
-
Pièce fabricant #MC7812CD2TR4G
-
Package TO-263-3
-
En stock3069
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 12V |
| VoltageDropout(Max) | 2V @ 1A (Typ) |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 6.5 mA |
| PSRR | 60dB (1kHz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
Présentation
Description
The "MC7812" denotes the series and output voltage (12V), while the "CD2TR4G" references specific packaging and tolerances. It is commonly housed in a D2PAK surface-mount package, making it suitable for applications requiring efficient thermal management and space-saving designs.
Key features include short circuit protection, thermal overload protection, and an output current capability up to 1.5A, depending on the specific configuration and heat dissipation setup. The IC is often used in power supply designs for consumer electronics, industrial equipment, and communication devices due to its reliability and ease of use.
Equivalent
1. LM7812 by Texas Instruments
2. L7812CV by STMicroelectronics
3. KA7812 by Fairchild Semiconductor (now ON Semiconductor)
4. UA7812 by Fairchild and Texas Instruments
5. NTE960 by NTE Electronics
These components generally provide similar functionality, offering a stable 12V output for various electronic applications. Always check specific parameters and compatibility before substituting to ensure it meets your requirements.
Features
Key features include:
- Output Voltage: 12V
- Maximum Output Current: 1.5A
- Voltage Regulation: Fixed
- Package: D2PAK-3 (TO-263)
- Internal Thermal Overload Protection
- Short Circuit Protection
- Safe Operating Area Protection
The MC7812CD2TR4G is ideal for use in a wide range of applications, including power supply systems for electronic devices, battery chargers, and any circuit requiring a regulated 12V power supply. Its robust design and protective features ensure consistent performance and longevity in various operating conditions.
Pinout
1. Pin 1 (Input): This pin receives the unregulated input voltage. The input voltage should be higher than the desired output voltage of 12V to ensure proper regulation.
2. Pin 2 (Ground/ Common): This is the ground pin, serving as the reference point for the input and output voltages. It is connected to the system ground.
3. Pin 3 (Output): This pin provides the regulated 12V output. When connected properly, it delivers a stable output voltage for circuits that require a precise 12V supply.
These regulators are used in various applications to provide a stable power supply, protecting circuits from voltage fluctuations and ensuring reliable operation.
Manufacturer
Application
1. Power Supply Systems: Used in electronic circuits to maintain a constant voltage level.
2. Consumer Electronics: Ensures stable power in devices like televisions and audio systems.
3. Industrial Equipment: Provides regulated power for machinery and control systems.
4. Automotive Electronics: Delivers consistent power for vehicle electronics.
5. Communication Devices: Supports stable operations in radios and networking equipment.
6. Embedded Systems: Powers microcontrollers and other components in embedded applications.
These applications leverage the regulator's ability to handle varying input voltages while delivering a steady 12V output.