MAX8862TESE+

Current - Output:	100mA, 250mA
Base Part Number:	MAX8862
Supplier Device Package:	16-SO
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Temperature, Reverse Polarity, Short Circuit
Control Features:	Enable, Power Good
PSRR:	--
Current - Quiescent (Iq):	330µA
Series:	--
Voltage Dropout (Max):	0.35V @ 100mA, 0.33V @ 200mA
Voltage - Output (Max):	11V
Voltage - Output (Min/Fixed):	2V (3.18V)
Voltage - Input (Max):	11.5V
Number of Regulators:	2
Output Type:	Adjustable (Fixed)
Output Configuration:	Positive
Part Status:	Discontinued at Digi-Key
Packaging:	Tube

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Introduction

The MAX8862TESE+ is a small, low-cost linear Voltage Regulator which helps you to design power supply designs efficiently and cost-effectively. It has a high efficiency, low noise, fast transient response and current-limited design, making it well-suited for a variety of application fields. This article looks at the application field and working principle of the MAX8862TESE+.

Application Field

The MAX8862TESE+ is designed to be used in a wide range of applications, from personal computers, laptops, mobile phones to digital cameras, printers, gaming consoles and other electronic devices. It is a very versatile linear Voltage Regulator with a wide input voltage range and a wide range of output voltages. The output voltage can be adjusted or enabled either via the Enable pin or through the I2C/SMBus interface. Also, the MAX8862TESE+ is equipped with a precision voltage monitor and a power-on-reset function to regulate the supply voltage within a certain range to ensure the system stability.

Working Principle

The MAX8862TESE+ works on the principle of linear Voltage Regulation. In this system, the output voltage is not directly proportional to the input voltage but is linear with it. This is because the output voltage is determined by the value of a voltage reference, which is a fixed voltage and does not change with the input voltage.The MAX8862TESE+ implements this linear Voltage Regulation by using a pass transistor connected to the output. This transistor acts as a variable resistor, allowing more or less current to pass through and thus increasing or decreasing the output voltage. This is done by controlling the voltage at the gate of the transistor, which is known as the control voltage. The control voltage is generated by a control circuit, which compares the voltage reference to the output voltage through some sort of feedback loop.

Conclusion

The MAX8862TESE+ is an ideal Voltage Regulator for many applications. Its superior stability, fast transient response, current-limited design and precision voltage monitor make it a good choice for any design. In addition, it is small, low-cost and highly accurate, making it suitable for a wide range of applications. The linear Voltage Regulation technique is simple yet effective and helps to keep the output voltage within a certain range, thus helping to maintain system stability.

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