L78S18CV
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- Mfr.Part #
- L78S18CV
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-220-3
- Datasheet
- Download
- Description
- IC REG LINEAR 18V 2A TO220AB
- Stock
- 50
- In Stock ：
- 50
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Power Supply Rejection Ratio (PSRR) :
- 49dB
- Terminal Finish :
- Matte Tin (Sn)
- Length :
- 10.4mm
- Number of Regulators :
- 1
- Min Input Voltage :
- 21V
- Min Output Voltage :
- 18V
- Number of Functions :
- 1
- Output Configuration :
- Positive
- Output Type :
- FIXED
- Output Voltage 1 :
- 18V
- Pin Count :
- 3
- PSRR :
- 43dB (120Hz)
- Lead Free :
- Lead Free
- Nominal Output Voltage :
- 18V
- Mount :
- Through Hole
- ECCN Code :
- EAR99
- Height :
- 15.75mm
- Quiescent Current :
- 8mA
- Number of Outputs :
- 1
- Factory Lead Time :
- 24 Weeks
- Max Output Current :
- 2A
- Terminal Pitch :
- 2.54mm
- Packaging :
- Tube
- Tolerance :
- 5%
- Dropout Voltage :
- 3V
- Terminal Position :
- Single
- Width :
- 4.6mm
- Mounting Type :
- Through Hole
- Package / Case :
- TO-220-3
- Number of Terminations :
- 3
- Dropout Voltage1-Nom :
- 2.5V
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- REACH SVHC :
- No SVHC
- Base Part Number :
- L78S18
- Radiation Hardening :
- No
- Voltage - Input (Max) :
- 35V
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Output Voltage :
- 18V
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Number of Pins :
- 3
- Operating Temperature :
- 0°C~150°C
- Datasheets
- L78S18CV
[Voltage Regulators - Linear] STMicroelectronics L78S18CV Overview
The STMicroelectronics L78S18CV is a reliable and efficient linear voltage regulator integrated circuit designed to deliver a steady output voltage of 18V with a maximum current of 2A. With its TO220AB package, this regulator offers easy integration into various electronic circuits, making it an ideal choice for power supply applications in industrial, automotive, and consumer electronics.
Featuring advanced technology and robust design, the L78S18CV ensures stable performance and precise voltage regulation, meeting the stringent requirements of professional electronic systems. Its high efficiency and low dropout voltage make it suitable for both linear and switching power supply designs.
L78S18CV Features
- Stable Output Voltage: Provides a constant output voltage of 18V, ensuring reliable performance in diverse applications.
- High Current Capability: Capable of delivering up to 2A of current, suitable for powering various electronic devices and circuits.
- Low Dropout Voltage: Ensures efficient power conversion with minimal voltage loss, enhancing overall system efficiency.
- Wide Operating Temperature Range: Performs reliably across a temperature range of -40°C to 125°C, making it suitable for harsh environmental conditions.
- Short Circuit and Thermal Protection: Offers protection against short circuits and thermal overload, ensuring safe operation and longevity of connected devices.
L78S18CV Applications
- Industrial Equipment: The L78S18CV is commonly used in industrial automation systems, PLCs (Programmable Logic Controllers), and motor control circuits to provide stable power supply voltage, ensuring smooth operation and reliability.
- Automotive Electronics: This voltage regulator is employed in automotive electronic systems, including engine control units (ECUs), infotainment systems, and lighting modules, to maintain a constant voltage level for sensitive components, ensuring optimal performance and longevity.
- Consumer Electronics: From televisions and audio amplifiers to home appliances and portable devices, the L78S18CV finds its place in a wide range of consumer electronics applications, providing a stable power source for integrated circuits, displays, and peripherals.
In industrial equipment such as automated manufacturing machinery, the L78S18CV regulates the voltage supplied to control circuits, sensors, and actuators, enabling precise control and synchronization of production processes.
In automotive applications, the L78S18CV powers microcontrollers, sensors, and communication modules, supporting various vehicle functions such as engine management, safety systems, and entertainment features.
In consumer electronics, the L78S18CV regulates the voltage supplied to microcontrollers, sensors, and communication interfaces, ensuring reliable operation and optimal performance of electronic devices in diverse usage scenarios.
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