MC78L12BP-AP

Series:	--
Packaging:	Tape & Box (TB)
Part Status:	Obsolete
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	35V
Voltage - Output (Min/Fixed):	12V
Voltage - Output (Max):	--
Voltage Dropout (Max):	1.7V @ 500mA (Typ)
Current - Output:	100mA
Current - Quiescent (Iq):	6mA
PSRR:	37dB (120Hz)
Control Features:	--
Protection Features:	Over Temperature, Short Circuit
Operating Temperature:	0°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	TO-226-3, TO-92-3 (TO-226AA) (Formed Leads)
Supplier Device Package:	TO-92
Base Part Number:	MC78L12

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

The MC78L12BP-AP is a voltage regulator designed to provide a precise and stable output voltage. It is classified as a linear voltage regulator and is an important component in the power management integrated circuit (PMIC) family.The MC78L12BP-AP is a three-terminal monolithic integrated circuit with a low voltage dropout, making it optimal for a wide range of applications ranging from consumer electronics to automotive and industrial electronic devices. The device offers both positive and negative voltage output options, with a voltage drop between its input and output of less than one volt.The MC78L12BP-AP includes a wide array of features to help reduce power dissipation and ripple, such as low quiescent current, low ground current and overload protection. It is built with an overload protection circuitry and thermal shutdown circuitry to provide protection should the device be exposed to an overload or heat beyond the recommended operating temperature.The MC78L12BP-AP responds to changes in the input voltage within a few microseconds – making it an ideal choice for use in applications that require quick, precise regulation of the output voltage. The device is capable of operating at temperatures as low as -40°C and as high as +85°C, allowing for its use in a wide range of applications and environments.Because the MC78L12BP-AP is a three-terminal device, the user can control the gain of the basic regulator circuit with a resistor. This feature makes the device suitable for use in applications such as current-limited sources, voltage references and low noise regulators. Additionally, the low cost of the device and its versatile design means that the device is suitable for a range of applications.The working principle of the MC78L12BP-AP is relatively simple. When the input voltage is greater than the set output voltage, a current flows into the base of the power transistor connected to the output terminal. As the voltage of the input signal increases, the current flowing through the transistor increases, which reduces the output voltage of the device. The output voltage remains constant once the input voltage has been adjusted. Conversely, when the input voltage is lower than the set output voltage, the power transistor is turned off, which stops the flow of current and allows the output voltage to increase.In summary, the MC78L12BP-AP is a linear voltage regulator that provides precise and stable output voltages for a wide range of applications. Its low-power dissipation and overload protection, quick response time and adjustable gain make it an ideal choice for both commercial and industrial applications.

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

Part Number	Manufacturer	Price	Quantity	Description