Images à titre indicatif uniquement
MC7812BD2TR4G
+NomenclatureIC REG LINEAR 12V 1A D2PAK
-
FabricantSemi - conducteurs
-
Pièce fabricant #MC7812BD2TR4G
-
Package TO-263-3
-
En stock1832
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) | 8 mA |
| PSRR | 60dB (1kHz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
Présentation
Description
Key features of the MC7812BD2TR4G include:
1. Output Voltage: 12V with a typical output current capability of up to 1.5A.
2. Input Voltage Range: Typically requires an input voltage of at least 14V to ensure proper regulation.
3. Thermal Protection: Built-in thermal overload protection to prevent damage from overheating.
4. Short-Circuit Protection: Provides current limiting to safeguard against conditions that could lead to excessive current draw.
5. Package Type: Often available in a D2PAK surface-mount package, which offers ease of mounting on PCBs and good thermal performance.
The MC7812BD2TR4G is used in various applications, such as power supplies for electronic devices, automotive electronics, and other circuits requiring regulated voltage.
Equivalent
Features
1. Output Voltage: Provides a fixed output of 12V.
2. Output Current: Capable of delivering up to 1.5A.
3. Thermal Overload Protection: Protects the device from overheating.
4. Short-Circuit Protection: Safeguards against output short circuits.
5. Input Voltage: Requires a higher input voltage than 12V to function properly.
6. Package Type: Available in a TO-263 D2PAK surface-mount package.
7. Dropout Voltage: Typically around 2V-2.5V, meaning the input must be at least this much higher than 12V.
8. Operating Temperature Range: Typically from -40°C to +125°C, suitable for various environments.
9. Regulation: Provides good line and load regulation to maintain stable output voltage under varying conditions.
10. Applications: Commonly used in power supply circuits, consumer electronics, and other applications requiring a stable 12V power source.
These features make the MC7812BD2TR4G a reliable choice for applications requiring consistent voltage regulation.
Pinout
The MC7812BD2TR4G comes in a D2PAK package, which is a surface-mount version. This package typically has three pins:
1. Input (Vin): This is where the unregulated input voltage is supplied.
2. Ground (GND): This pin is connected to the ground of the circuit.
3. Output (Vout): This pin provides the regulated 12V output.
The regulator is designed to maintain the 12V output even with variations in input voltage or load conditions, within its specified limits. It is widely used for power supply applications in various electronic devices due to its reliability and ease of use.
Manufacturer
Application
1. Power Supply Design: Ensures consistent voltage output for electronic devices.
2. Consumer Electronics: Used in devices requiring regulated power, such as TVs and radios.
3. Industrial Equipment: Powers control systems and sensors with reliable voltage.
4. Automotive: Supports electronic control units by providing stable voltage.
5. Communication Systems: Maintains voltage levels in telecom equipment.
6. Embedded Systems: Aids microcontrollers and sensors with regulated power supply.
It is valued for its ease of use, reliability, and ability to protect against overcurrent and thermal overload.