MAX8505EEE+T Integrated Circuits (ICs)

Voltage - Output (Min/Fixed):	0.8V
Base Part Number:	MAX8505
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	500kHz, 1MHz
Current - Output:	3A
Voltage - Output (Max):	4.68V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.6V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MAX8505EEE+T is a low cost, high efficiency synchronous PWM dc-dc converter solution developed by Maxim Integrated. The device is specifically designed for applications requiring reliable, low noise power conversion. It integrates an output voltage regulator and protection circuitry with an on-board thermistor, which allows the device to operate with temperature adjustments in extreme conditions.The MAX8505EEE+T is used in a wide range of power conversion applications requiring low noise and efficient power conversion. It is typically used for voltage regulation in medical, industrial and consumer products and in automotive electronics applications. It is also suitable for use in single-cell Li-Ion battery-powered applications where space is at a premium.The device includes a power switch, an oscillator, a control loop and an output voltage regulator. It operates by using a synchronous PWM control loop. The power switch is a high-speed synchronous MOSFET switch, which is capable of delivering up to 3A of current. The oscillator provides a PWM signal to control the on and off times of the power switch.The output voltage regulator ensures that the output voltage remains within a specified range. It works by detecting the output voltage and adjusting the current to the power switch accordingly, thus maintaining the output voltage within the required limits. Additionally, it monitors the current and adjusts its own control loop to maintain the output voltage within a specified range even under varying load conditions.The device also includes a protection circuit that guards against overvoltage, overcurrent and overtemperature conditions. It also has an on-chip thermistor that can be used to detect the temperature of the device and adjust the PWM duty cycle accordingly.Overall, the MAX8505EEE+T is a compact and efficient solution for low power and low noise power conversion. Its simple circuit design, efficient operation and reliable protection features make it an ideal choice for applications requiring reliable and low noise power conversion solutions.

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