MC78L12ACP
Linear RegulatorMC78L12ACP
Linear Regulator
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
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MC78L12ACP DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $0.066 | $0.07 |
200 | $0.026 | $5.20 |
500 | $0.025 | $12.50 |
1000 | $0.024 | $24.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
When it comes to voltage regulation, the MC78L12ACP from ON Semiconductor sets the standard for precision and performance. This 12-volt linear regulator is designed to maintain a steady output voltage with a typical accuracy of ±5%, ensuring a reliable power supply for low-power applications. Its maximum input voltage of 35 volts allows for flexibility in various circuit designs, while the integrated thermal shutdown and current limiting features offer added protection and durability. With its ease of mounting and compact size, this IC is well-suited for a wide array of electronic projects
Key Features
- ·Maximum Output Current of 100mA
- ·Output Voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V and 24V
- ·Thermal Overload Protection
- ·Short Circuit Current Limiting
- ·Output Voltage Offered in ± 5% Tolerance
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 | Through Hole | Package / Case | TO-92-3 |
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 | 0 C |
Maximum Operating Temperature ! | + 125 C | Load Regulation ! | 100 mV |
Line Regulation ! | 250 mV | Brand | onsemi |
Height | 5.33 mm (Max) | Length | 5.2 mm (Max) |
Product Type ! | Linear Voltage Regulators | Factory Pack Quantity | 2000 |
Subcategory | PMIC - Power Management ICs | Width | 4.19 mm (Max) |
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 MC78L12ACP?
The MC78L12ACP is a 12V fixed positive voltage regulator integrated circuit (IC) manufactured by ON Semiconductor. It is designed to provide a stable 12V output voltage from a higher input voltage source. The IC is commonly used in various electronic devices and power supply applications that require a reliable, regulated 12V supply.
How Does MC78L12ACP Work?
The MC78L12ACP works by taking a higher input voltage, typically from an unregulated power source, and regulating it down to a stable 12V output. It contains internal circuitry that compares the output voltage to a reference voltage and adjusts the internal components to maintain a constant 12V output, regardless of variations in input voltage or load conditions.
How Many Pins does MC78L12ACP have and What are the Functions of the Pinout Configuration?
The MC78L12ACP is housed in a 3-pin TO-92 (Transistor Outline) package. The pinout configuration includes:
- Input (VIN): The higher input voltage is supplied to this pin for regulation.
- Ground (GND): The ground reference pin for the IC.
- Output (VOUT): This pin provides the regulated 12V output voltage.
What are the Pros and Cons of MC78L12ACP?
Pros:
- Stability: Provides a stable and reliable 12V output voltage.
- Compact Package: The TO-92 package is small and easy to work with.
- Overcurrent Protection: Offers overcurrent protection to safeguard the regulator and connected components.
- Cost-Effective: The MC78L12ACP is cost-effective and widely available.
Cons:
- Heat Dissipation: May require a heat sink for high-power applications due to its linear regulation.
- Dropout Voltage: Has a higher dropout voltage compared to low dropout regulators.
- Limited Current Output: Current output is limited compared to higher power regulators.
Are There Any Equivalents/Alternatives to MC78L12ACP for Recommendation?
Equivalents to the MC78L12ACP include the L7812CV from STMicroelectronics and the UA7812C from Texas Instruments. Alternatives to consider are low dropout regulators like the LM2937 from Texas Instruments and the LT1763 from Analog Devices for applications requiring lower dropout voltages.
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