ADP3335ACPZ-2.5-R7 Integrated Circuits (ICs)

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PMIC, or Power Management Integrated Circuit, is a class of integrated circuits specifically designed to enable, control, and monitor energy flows within a device. Voltage Regulators are designed to maintain a preset output voltage level despite the input voltage varying between predetermined limits. Linear voltage regulators are the most common type of voltage regulation circuit and the most efficient. The ADP3335ACPZ-2.5-R7 is one such linear voltage regulator integrated circuit, and it is specialized for use on applications requiring an accurate, low noise output voltage, particularly those of industrial, automotive, and consumer electronics.

General Features:

• Input and Output Characteristics: 1.8~5.5Vin, 2.5Vout
• Input Voltage Range: Operating (-0.3V to 5.8V) & Storage (-0.3V to 12V)
• Output Current (Maximum): 2.2A
• Static Output Regulation: ±1.5%
• Reverse Current Protection
• Thermal Shutdown Protection
• Dropout Voltage (Typical): 1V @ 2A
• Operating Temperature Range: -40°C to 125°C

Application Fields:

The ADP3335ACPZ-2.5-R7 is extremely versatile and can be used in a variety of applications due to its wide input voltage range, adjustable output voltage, overload and reverse current protection, and thermal shutdown protection. It is best applied to applications where a low-noise stable output voltage is required. Common applications for this voltage regulator are in industrial, automotive, and consumer electronics, including special lighting, automotive systems, audio, mobile communication systems, and GPS devices.

Working Principle:

The ADP3335ACPZ-2.5-R7 is a linear voltage regulator that operates by setting an internal DC resistance between the output and the adjust terminal, resulting in a stable output voltage despite fluctuations in the input voltage. The voltage between the output and the adjust terminal is monitored by the voltage reference amplifier, which then sends a signal to the DC resistance control. This control then adjusts the DC resistance as needed, so that the output voltage remains at the preset level. The output voltage can be changed by varying the resistance at the adjust terminal through an external resistor.

The ADP3335ACPZ-2.5-R7 features reverse current protection, meaning that it will shut off if the output voltage exceeds the input voltage, thus protecting the device from overload. This voltage regulator also has a thermal shutdown protection feature which will shut off power to the device if the temperature of the chip rises to an extreme level, helping to prevent damage caused by overheating.

The ADP3335ACPZ-2.5-R7 is an invaluable component for precise applications, and has the capability to provide a stable output voltage for devices in industrial, automotive, and consumer electronics contexts. Its low noise, reverse current protection, and thermal protection features make it very suitable for a variety of applications.

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