Congratulations On Your Successful Submission
Submission Failure
MC78L12ABD
12V Fixed Positive Regulator, MC78L12ABD
MC78L12ABD
12V Fixed Positive Regulator, MC78L12ABD
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
WireTransfer
Paypal
CreditCard
WesternUnion
MoneyGram
Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
Example
Tape and Reel
Cut Tape
Tube or Tray
MC78L12ABD DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Moreover, the compact TO-92 package makes the MC78L12ABD ideal for applications where space is limited, allowing for flexibility in design and layout. Its versatility and robust protection features make it a valuable addition to any project requiring a reliable voltage regulator
Key Features
- Wide Range of Available, Fixed Output Voltages
- Low Cost
- Internal Short Circuit Current Limiting
- Internal Thermal Overload Protection
- No External Components Required
- Complementary Negative Regulators Offered (MC79L00A Series)
- Pb−Free Packages are Available
- NCV Prefix for Automotive and Other Applications Requiring Site and Control Changes
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Product Category ! | Linear Voltage Regulators | RoHS | N |
| Mounting Style | SMD/SMT | Package / Case | SOIC-8 |
| Number of Outputs | 1 Output | Polarity | Positive |
| Output Voltage | 12 V | Output Current ! | 100 mA |
| Output Type | Fixed | Input Voltage, Min | 35 V |
| Input Voltage, Max | 35 V | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature ! | + 125 C | Load Regulation ! | 100 mV |
| Line Regulation ! | 250 mV | Brand | onsemi |
| Product Type ! | Linear Voltage Regulators | Subcategory | PMIC - Power Management ICs |
| Unit Weight | 0.019048 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is MC78L12ABD?
The MC78L12ABD is a fixed 12V voltage regulator IC (integrated circuit) manufactured by ON Semiconductor. It is designed to provide a regulated 12V output voltage from a higher input voltage source. The device is commonly used in various electronic applications where a stable 12V supply is required.
How Does MC78L12ABD Work?
The MC78L12ABD operates by taking an input voltage higher than 12V and regulating it down to a constant 12V output. The internal circuitry of the regulator ensures that the output voltage remains stable even when the input voltage or load conditions change. This makes it suitable for powering microcontrollers, sensors, and other components requiring a reliable 12V supply.
How Many Pins does MC78L12ABD have and What are the Functions of the Pinout Configuration?
The MC78L12ABD is available in a 3-pin TO-252 package. The pinout configuration includes:
- Input (Vin): Pin for connecting to the input voltage source.
- Common (GND): Ground pin for the regulator.
- Output (Vout): Pin for the regulated 12V output.
What are the Pros and Cons of MC78L12ABD?
Pros:
- Stable Output: Provides a constant 12V output under varying load and input conditions.
- Low Dropout Voltage: Can regulate the output even when the input voltage is only slightly higher than 12V.
- Overcurrent Protection: Offers protection against excessive current flow that could damage the IC or the connected components.
- Thermal Shutdown: Includes a feature to protect the regulator from overheating.
- Compact Package: The TO-252 package is space-efficient and suitable for compact designs.
Cons:
- Heat Dissipation: May require a heat sink for applications with higher power dissipation.
- Limitations in Current Output: The maximum current the regulator can provide is limited, and users should ensure their load requirements are within its specifications.
- Voltage Headroom: Requires an input voltage sufficiently above 12V for proper regulation.
Are There Any Equivalents/Alternatives to MC78L12ABD for Recommendation?
- The LM7812 from Texas Instruments is a commonly used alternative for a 12V fixed voltage regulator.
- Other alternatives to the MC78L12ABD include the UA7812 from Texas Instruments and the L7812CV from STMicroelectronics.
Recommend Parts
-
![MC44608P40]()
This product is designed for applications that require precise high voltage control."
Brand: Onsemi Package/Case: PDIP-8
6,760 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MC79M12BDTG]()
MC79M12BDTG
$0.444 Standard Regulator Neg -12V 0.5A 3-Pin(2+Tab) DPAK Rail
Brand: Onsemi Package/Case: DPAK-3
3,344 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MC78L05ACPG]()
3,222 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MC78M05BDTG]()
MC78M05BDTG
$0.219 Linear Voltage Regulator, 500 mA, 5 to 24 V, High PSRR, Positive Vout: 5.0 V; TJ = -40� to +125�C, DPAK (SINGLE GAUGE) TO-252, 75-TUBE
Brand: Onsemi Package/Case: DPAK-3
6,908 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MC79M05BDTG]()
5,161 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MC78M05ABDTG]()
Standard Regulator Pos 5V 0.5A 3-Pin(2+Tab) DPAK Tube
Brand: Onsemi Package/Case: DPAK-3
5,360 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MC78M05ABDTRKG]()
Standard Regulator Pos 5V 0.5A 3-Pin(2+Tab) DPAK T/R
Brand: Onsemi Package/Case: DPAK-3
6,054 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MC33035DWG]()
5,639 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MC7805ACTG]()
Standard Regulator Pos 5V 1A 3-Pin(3+Tab) TO-220 Rail
Brand: Onsemi Package/Case: TO220-3
5,884 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![MC78L05ABD]()
3,887 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
-
![LB1848MC-AH]()
6,816 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
