MC79L18ACP

Voltage Dropout (Max):	1.7V @ 40mA (Typ)
Base Part Number:	MC79L**A
Supplier Device Package:	TO-92-3
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	--
PSRR:	48dB (120Hz)
Current - Output:	100mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	-18V
Voltage - Input (Max):	-35V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Negative
Part Status:	Obsolete
Packaging:	Bulk

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

MC79L18ACP application field and working principle

PMIC (Power Management Integrated Circuits) are electronic components used to manage and optimise energy consumption within electronic circuits and systems. Voltage Regulators are one type of power asset which are used to provide a steady and reliable voltage source to a particular circuit or system. Linear Voltage Regulators, such as the MC79L18ACP, are designed to provide a stable output voltage with very little noise or ripple over a wide range of input voltages.The MC79L18ACP is a monolithic medium power voltage regulator with an output voltage of 1.62V. It is capable of up to 0.5 Amp output current and is built on an 8 pin dual in-line package. It can accept widely varying input voltage levels, from as low as 4.5V to as high as 18V. The MC79L18ACP is widely used in a variety of applications, from closed-loop current control systems and logic circuits to high side switch control circuits.In terms of operation, the MC79L18ACP works by comparing the output voltage to its internal zener reference voltage and then providing a regulated output voltage. It works using a typical three-terminal voltage regulator configuration with input, output, and ground pins, with an additional enable pin. The enable pin serves a dual purpose, allowing the MC79L18ACP to be enabled and disabled as required, and also allowing it to be shut down to a low current state during extended standby periods. The MC79L18ACP can also be set up to provide an over-voltage protection function which will protect against an over-voltage condition and limit the output voltage to a maximum level.In addition to its over-voltage protection function, the MC79L18ACP also features internal over-current protection, short-circuit protection, and thermal protection. The thermal protection feature will shut down the MC79L18ACP if the output current exceeds 0.7A or if the die temperature of the IC is higher than 150°C. The over-current protection will shut down the device when the current goes above 0.8A. Finally, the short-circuit protection shuts down the MC79L18ACP if the output voltage drops to less than 0.5V when it is being used in a sink configuration.The MC79L18ACP is well suited for applications where low additive noise and high-precision output voltage levels are required, such as in audio/video equipment and precision data acquisition systems. It is also suitable for applications where a low output voltage is needed and over-voltage or short-circuit protection is not required, such as battery powered analog circuitry or low voltage power supplies for small logic circuits.The MC79L18ACP is an efficient, reliable, and cost-effective device for providing a stable 1.62V output voltage in a variety of applications. Its over-voltage, over-current, and thermal protection features make it a safe and reliable device for providing a steady output voltage in many different applications. The MC79L18ACP also offers a wide range of input voltage levels, making it suitable for a variety of applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description