MAX16922AUPD/V+

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MAX16922AUPD/V+ Application Field and Working Principle

Introduction:

MAX16922AUPD/V+ is a high performance current-mode step-down converter. It offers an integrated monolithic voltage regulator with high efficiency and excellent power saving performance. It also has low standby current consumption, no external components and low on-resistance. The MAX16922AUPD/V+ provides up to 40V input voltage operating range and 500mA maximum continuous output current. It has a wide operating temperature range, integrated voltage protection and 2KV ESD protection. In addition, it also has low noise, fast load transient response and fast start-up time. MAX16922AUPD/V+ is suitable for DC-DC converters, LED lighting, general purpose IC supply, portable applications, telecommunications and embedded systems.

Application Field:

MAX16922AUPD/V+ can be used in DC-DC converters, LED lighting, general purpose IC supply, portable applications, telecommunications and embedded systems. It is suitable for applications including power supplies, laboratory power supplies, automotive power supplies, automotive power systems, industrial power systems and home appliances.

Detailed Working Principle:

The MAX16922AUPD/V+ operates in current-mode with a fixed frequency of 2MHz. It has an on-chip high precision voltage reference, providing an output voltage accuracy of +/-1%. The device uses a fixed frequency current-mode control scheme to reduce the output voltage ripple and reduce the output voltage range. The onboard high-performance synchronous rectifier and Soft-Start circuitry greatly improve the operating efficiency and reduce the output current overshoot.

The MAX16922AUPD/V+ offers a wide range of features including 93.5% efficiency, low noise, fast start-up time, fast dynamic load transient response, integrated voltage protection and 2KV ESD protection. It also offers an integrated current limitation and thermal protection circuitry to protect the device from damage caused by over-current, over-temperature and over-voltage conditions.

In addition, the device also offers a wide range of output voltage settings with a precise output voltage accuracy, allowing the user to adjust the output voltage to the required range with a single external resistor. The on-chip DC-DC converter also offers good thermal performance with a maximum power dissipation of 1.5W. The device also has an adjustable soft-start feature which can reduce the start-up current without any additional circuitry.

Conclusion:

The MAX16922AUPD/V+ is a high performance current-mode step-down converter with an integrated voltage regulator. It offers an excellent power conversion efficiency and a wide operating temperature range. It offers a wide range of features including 93.5% efficiency, low noise, fast start-up time, fast dynamic load transient response, integrated voltage protection and 2KV ESD protection. The device is suitable for applications including power supplies, laboratory power supplies, automotive power supplies, automotive power systems, industrial power systems and home appliances.

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