
Allicdata Part #: | AP7344D-2818RH4-7DI-ND |
Manufacturer Part#: |
AP7344D-2818RH4-7 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Diodes Incorporated |
Short Description: | IC REG LIN 1.8V/2.8V X2DFN1612-8 |
More Detail: | Linear Voltage Regulator IC Positive Fixed 2 Outpu... |
DataSheet: | ![]() |
Quantity: | 1000 |
Voltage Dropout (Max): | 0.39V @ 300mA, 0.3V @ 300mA |
Supplier Device Package: | X2-DFN1612-8 |
Package / Case: | 8-XFDFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C |
Protection Features: | Over Current |
Control Features: | Enable |
PSRR: | 75dB (1kHz) |
Current - Quiescent (Iq): | 140µA |
Current - Output: | 300mA, 300mA |
Series: | -- |
Voltage - Output (Max): | -- |
Voltage - Output (Min/Fixed): | 1.8V, 2.8V |
Voltage - Input (Max): | 5.25V |
Number of Regulators: | 2 |
Output Type: | Fixed |
Output Configuration: | Positive |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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PMIC (power management integrated circuits) voltage regulators are electronic circuits that are designed to provide a stable power source for a variety of electrical devices. These devices help to protect sensitive electrical components from damage caused by over-voltage and under-voltage conditions. Linear voltage regulators are commonly used as an efficient way to adjust the output voltage to a desired level. The AP7344D-2818RH4-7 is one such example of a linear voltage regulator that is available on the market.
The AP7344D-2818RH4-7 is a three-terminal adjustable linear voltage regulator that provides an output of 1.8V to 18V, with a maximum output current of 500mA. It is contained in a small SOT-23 package and has low power dissipation, making it ideal for space-constrained applications. It also features an adjustable operating current limit, thermal shutdown and short circuit protection.
In terms of application fields, the AP7344D-2818RH4-7 is well suited for use in DSP, microcontrollers, processors, and other small digital circuits that operate at precise voltages, as well as for powering LEDs and LCD displays. It is also widely used in motor control, audio amplification and satellite receiver systems.
In terms of working principle, the AP7344D-2818RH4-7 functions by regulating the input voltage and comparing it to a reference voltage. When the input voltage is higher than the reference voltage, the output current is restricted. Conversely, when the input voltage is lower than the reference voltage, the output current is increased. This, in turn, helps to maintain a stable supply voltage for the connected load.
The AP7344D-2818RH4-7 also has a differential amplifier (error amplifier) circuit, which is used to compare the actual output voltage to the reference voltage. This error amplifier controls the internal power switch that regulates the output voltage. The output voltage can be accurately adjusted by varying the reference voltage with an external resistor network.
Overall, the AP7344D-2818RH4-7 is a versatile, three-terminal linear voltage regulator with excellent thermal performance. It is suitable for a wide range of applications, from DSPs to motor control systems. Its adjustable operating current limit, thermal shutdown, and short circuit protection features make it the ideal choice for supplying precise voltages in space-constrained applications.
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