MAX1692EUB+

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MAX1692EUB+ is a DC/DC switching regulator in the power management integrated circuit (PMIC) range of products. It is also classified under Voltage Regulators and DC DC Switching Regulators. This integrated circuit is suitable for use in low power applications, controlling the output voltage in a range of 1.25V to 5.5V.

This device is capable of operating either as a step up boost or a step down buck converter. It can also be used in applications such as battery-powered systems, low voltage DC-to-DC converters, DC-to-DC converters, distributed power systems and many more. The switching frequency of the device ranges from 300 kHz to 2.5 MHz and the device has the maximum output current of 1.2A.

One of the main benefits of this integrated circuit is its high efficiency. The device utilizes a 2MHz fixed frequency PWM current mode control. This helps to reduce the size of component required significantly as well as providing excellent transient response. The device is engineered with unique features such as under-voltage lockout, adjustable soft-start and a pulse-width modulation (PWM) mode. These help it to run safely even under a wide range of operating temperature and varying input voltage supply.

When operating as a step up boost converter, the device claims high efficiency of up to 96%. It has an adjustable output voltage of 1.25V to 5.5V and a device under voltage lockout threshold of 3V. The MAX1692EUB+ device has an externally adjustable soft start feature to avoid any inrush current at the start up. It also offers an adjustable frequency range of 300kHz to 2.5MHz. The adjustable thermal shut down feature allows the device to shut down automatically if the operating temperature exceeds the specified temperature.

The device includes several protection features that ensure safe operation. These include an over-current protection that monitors output current and triggers an internal latched fault circuit if an excessive current is detected. The MAX1692EUB+ also includes an adjustable over-voltage protection. This protection shuts down the output voltage and ensures that the output voltage does not exceed the specified voltage. Additionally, the device has an internal short circuit protection that monitors the output for a short circuit, and shuts down the output voltage.

The device operates at an input voltage supply ranging from 4V to 36V. The maximum output current of the device is 1.2A with a maximum output power rating of 6W. The internal compensation network of the device makes it easy to adapt the device to different applications. It also has a frequency synchronization feature that synchronizes the switching frequency of the device with an externally provided PWM signal.

In conclusion, the MAX1692EUB+ integrated circuit is a versatile DC/DC switching regulator that is suitable for a wide range of low power applications. Its high efficiency, wide operating temperature range and integrated protection features make it a great choice for battery powered systems, distributed power systems and DC-to-DC converters.

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