ADP2139ACBZ-1.5-R7

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PMIC - Voltage Regulators - DC DC Switching Regulators---ADP2139ACBZ-1.5-R7

The ADP2139ACBZ-1.5-R7 is a switching regulator device developed by Analog Devices. This voltage converter device is packaged in a 3 mm x 3 mm LFCSP and has an operating temperature range of 4.5 to 27 V. It is ideally suited for applications in portable, wearable and distributed power systems.

The ADP2139ACBZ-1.5-R7 is a DC-DC switching regulator that provides up to 1.5A of continuous output current at output voltages as low as 1.8V. The switching regulator has an adjustable switching frequency up to 1.2MHz, making it suitable for space-constrained applications which require a high switching frequency. In addition, the device also features a reference voltage accuracy of ± 1.5%, and the output ripple is less than 1.5%.

The ADP2139ACBZ-1.5-R7 features a fast response time of 4 μs and a wide input voltage range from 4.5V to 27V, making it ideal for use in distributed power applications. The device has a power-save mode and external resistor control of the switching frequency, as well as a one-shot enable/disable functionality. The device also supports a selectable PFM/PWM output mode to further improve system efficiency.

The ADP2139ACBZ-1.5-R7 is uniquely suited for portable devices and applications, offering a wide range of adjustable output voltages and high current limits. The adjustable output ripple and high efficiency of the device make it ideal for applications where power cycling is required, making it a great choice for variety of distributed power applications.

In terms of working principle, the ADP2139ACBZ-1.5-R7 is a true linear voltage regulator that uses pulse width modulation (PWM) to adjust the output voltage in order to maintain an accurate and stable output voltage in response to load variations. The device also utilizes a feedback loop to sense and compensate for any load variations. In addition, the device also uses an external resistor to control the frequency of the switching regulator. A one-shot enable/disable functionality is also built into the device in order to improve system efficiency.

The ADP2139ACBZ-1.5-R7 is a feature-rich DC-DC switching regulator perfect for a variety of distributed power applications. Its high efficiency, wide input voltage range, and adjustable output voltage levels make it ideal for applications in portable, wearable and distributed power systems. With its power-save mode, external resistor control, and fast response times, the device is an excellent choice for many DC-DC power needs.

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