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MC78LC18NTRG
LDO Regulator Pos 1.8V 0.05A 5-Pin TSOP T/R
MC78LC18NTRG
LDO Regulator Pos 1.8V 0.05A 5-Pin TSOP T/R
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Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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Maintain the goods in their original condition as received.
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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.
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MC78LC18NTRG 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
The MC78LC00 Low Dropout (LDO) Linear Voltage Regulator is a perfect fit for handheld communication equipment and portable battery powered applications that require minimal power consumption. With an ultra-low quiescent current of 1.1 µA, this series is designed to meet the demands of modern low-power electronics. Each regulator in this series contains essential components such as a voltage reference unit, error amplifier, PMOS power transistor, and resistors for setting the output voltage
Key Features
- This device features high power efficiency and low noise
- With automatic shutdown at over-temperature condition
- Suitable for portable devices, industrial applications
Application
- Healthy Meal Plans
- Fitness Tracking Apps
- Workout Equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Status | Active | Compliance | PbAHP |
| Package Type | TSOP-5 / SOT-23-5 | Case Outline | 483 |
| MSL Type | 1 | MSL Temp (°C) | 260 |
| Container Type | REEL | Container Qty. | 3000 |
| ON Target | N | Output | Single |
| Polarity | Positive | VO (V) | 1.8 |
| IO Typ (A) | 0.08 | VI Min (V) | 1.6 |
| VI Max (V) | 12 | VDO Typ (V) | 1 |
| Iq Typ (mA) | 0.0011 | Noise (µVrms) | 89 |
| Enable | No | PowerGood | No |
| Application | Industrial | Pricing ($/Unit) | $0.1036Sample |
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 MC78LC18NTRG?
The MC78LC18NTRG is a low-dropout voltage regulator (LDO) designed by ON Semiconductor. It is a compact and reliable solution for providing a stable and regulated output voltage from a higher input voltage, making it suitable for a wide range of electronic devices and systems.
How Does MC78LC18NTRG Work?
The MC78LC18NTRG works by maintaining a constant output voltage even when the input voltage may vary. It achieves this through a feedback control mechanism that adjusts the internal circuitry to counteract fluctuations in the input voltage. The low dropout voltage allows the regulator to maintain regulation even when the input voltage is close to the output voltage.
How Many Pins does MC78LC18NTRG have and What are the Functions of the Pinout Configuration?
The MC78LC18NTRG is housed in a 5-pin SOT-223 package. The pinout configuration includes:
- Vin: Input voltage pin.
- Vout: Output voltage pin.
- GND: Ground pin.
- Adj: Adjustable pin for fine-tuning the output voltage (optional).
- Enable: Enable pin for controlling the regulator's operation (optional).
What are the Pros and Cons of MC78LC18NTRG?
Pros:
- Low Dropout Voltage: Maintains regulation even with a small difference between input and output voltages.
- Compact Package: The SOT-223 package is space-efficient and suitable for compact designs.
- Low Output Noise: Provides a clean and stable output voltage for sensitive electronic circuits.
- Thermal Shutdown Protection: Includes thermal shutdown circuitry to protect against excessive heat.
Cons:
- Limited Current Capacity: May not be suitable for high-current applications.
- External Capacitors: Requires external capacitors for stability and transient response, adding complexity to the design.
- Thermal Considerations: Heat dissipation and thermal management may be important considerations, especially at higher input-output differentials.
Are There Any Equivalents/Alternatives to MC78LC18NTRG for Recommendation?
- The LM2937 from Texas Instruments and the NCP1117 from ON Semiconductor are alternatives to the MC78LC18NTRG with similar functionality.
- Equivalents to the MC78LC18NTRG include the MIC39100 from Microchip Technology and the LT1763 from Analog Devices.
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