AP7335A-50W-7

Current - Output:	300mA
Base Part Number:	AP7335
Supplier Device Package:	SOT-25
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	65dB (1kHz)
Current - Quiescent (Iq):	80µA
Series:	--
Voltage Dropout (Max):	0.2V @ 300mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The AP7335A-50W-7 is a linear voltage regulator that is widely used in a wide range of applications, from a variety of electronics to computers and server systems. The device offers high output current (up to 50W), high efficiency, and low output voltage ripple. It is a versatile voltage regulator that can be used in a variety of applications and is particularly well-suited for powering logic circuits and controllers for embedded systems.

Applications

The AP7335A-50W-7 is designed to provide regulated power to a wide range of electronic devices, including computers, servers, and network infrastructure. It can also be used in embedded systems, offering accurate power supplies for processors, memory, and other low-power devices. In addition, the AP7335A-50W-7 can be used in automotive applications, providing reliable and precise power supply to critical systems such as ABS braking and airbags.

Features

The AP7335A-50W-7 features low drop-out voltage, high accuracy, and adjustable output voltage. The device features a low operating current of 5µA, ensuring that minimal power is consumed in standby mode. The regulator ensures low output voltage ripple, and a temperature range of -40°C to +125°C makes the device suitable for extended temperature range environments. The device is also protected from reverse polarity and short-circuit conditions, providing for a safe and efficient operation.

Working Principle

The AP7335A-50W-7 is a linear voltage regulator, meaning it uses a linear regulator to maintain a steady output voltage, even if the input voltage is variable. The device consists of an operational amplifier and an output transistor, as well as feedback components that allow it to maintain a precise output voltage. The operational amplifier amplifies the difference between the input and output signals, and this signal is then used to regulate the output voltage level.The voltage regulation process of the AP7335A-50W-7 is explained as follows. The input voltage is regulated by two feedback resistors, R1 and R2, that are connected between the input and output terminals. When the input voltage changes, the difference between the input and output voltage (Vin-Vout) increases or decreases accordingly, and this difference is then amplified by the operational amplifier. This signal is then used to regulate the output voltage by controlling the ON-state voltage of the output transistor.

Conclusion

The AP7335A-50W-7 is a versatile linear regulator that can be used for a wide range of applications. It offers a high output current and efficiency, as well as low output voltage ripple. The device is protected from reverse polarity and short-circuit conditions, and its extended temperature range enables it to be used in a wide variety of environments. The regulator is also very easy to use, as it uses standard feedback resistors to regulate the output voltage. All in all, the AP7335A-50W-7 is an ideal choice for powering logic circuits and controllers in embedded systems.

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