MAX8887EZK28+T

Current - Output:	300mA
Base Part Number:	MAX8887
Supplier Device Package:	TSOT-23-5
Package / Case:	SOT-23-5 Thin, TSOT-23-5
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	Enable
PSRR:	60dB (1kHz)
Current - Quiescent (Iq):	100µA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC – Voltage Regulators – Linear

The MAX8887EZK28+T is a high-performance voltage regulator system solution offering a highly advanced, easy to use and reliable way to maintain the system Voltage. This product is a special Linear Voltage Regulator that combines the features of both the adjustable and fixed linear voltage regulator into a single device. The MAX8887EZK28+T offers ultra low-dropout performance, high accuracy, high PSRR and high output current, making it ideal for a wide range of applications including Point-of-Load (PoL) Power, Industrial, Medical, Automotive, and General Consumer Applied by supporting high power output with a low quiescent current.

Application fields

MAX8887EZK28+T voltage regulator system solutions are the best solutions for a wide range of applications. In terms of industrial, this product can be used in embedded systems, communication systems, and digital signal processing systems. In terms of medical applications, it can be used in medical imaging systems and laboratory equipment, hospital beds, and monitor systems. Moreover, in automotive applications, it is useful in multimedia systems, in-car navigation systems, and car audio. Last but not least, in consumer applications, it is necessary for digital signage, smart home appliances, and Wi-Fi routers.

Working principle

The MAX8887EZK28+T provides an adjustable output voltage by varying an internal reference voltage. This reference voltage is regulated by a bandgap reference circuit, as well as a feedback loop to control the output voltage. The output voltage is determined based on the voltage drop of a power diode, which is controlled by the reference voltage. The reference voltage is adjusted based on the input voltage and the output voltage that is programmed with a single external resistor. The MAX8887EZK28+T also includes protection features, such as short-circuit protection and overtemperature protection, as well as power-saving features, such as power up sequencing.

Features

The main features of the MAX8887EZK28+T include:

• Ultra Low-Dropout (LDO) Performance
• High Accuracy
• High PSRR
• High Output Current
• Integrated Short-Circuit Protection
• Overtemperature Protection
• Power-Saving Features

Conclusion

The MAX8887EZK28+T offers excellent energy savings and reliability due to its ultra-low-dropout performance, high accuracy and high PSRR features. It is suitable for a wide range of applications, such as industrial, medical, automotive and consumer applications. Its features, such as over-temperature protection and its power-saving features make it an excellent choice for many application requirements.

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