MB39A130APFT-G-BND-ERE1

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MB39A130APFT-G-BND-ERE1, as a part of the PMIC – Voltage Regulators – DC DC Switching Controllers, is a controller that has a vast range of application fields and working principles.

First of all, in terms of its application field, MB39A130APFT-G-BND-ERE1 is designed for handheld devices, like smartphones and tablets, due to their power-saving requirements. With its dual-phase output mode which supports up to 2A load current in each phase, MB39A130APFT-G-BND-ERE1 has excellent output ripple suppression, as well as heat transfer capability. Therefore, it is highly efficiently and suitably utilized in handheld devices.

In addition, MB39A130APFT-G-BND-ERE1 can also be applied in industrial usage. It features the non-delay burst mode operation (NBM) which can reduce the operation current to 3 μA. Plus, it provides the synchronization output that allows synchronizing oscillator frequency of maximum 1000 kHz. This makes MB39A130APFT-G-BND-ERE1 suitable to be employed in industrial applications over broad range.

Last but not least, MB39A130APFT-G-BND-ERE1 is also adopted in automotive industry. It features the auto-discharge function which discharges the output node of power switching element when the controller is disabled. Furthermore, it has the built-in overtemperature protection with high temperature accuracy. Hence, it is suitable for the automotive industry and electronic control unit that requires the temperature protection.

MB39A130APFT-G-BND-ERE1 is a PWM DC-DC switching mode controller with excellent multi-function capability. Its application field and working principles are detailed as follow.

Working Principles

MB39A130APFT-G-BND-ERE1 has three main working principles:

• Pulse Width Modulation (PWM) Control: The power control is realized by modulation the duty cycle of the pulse width.
• Pulse Frequency Modulation (PFM) Control: The power control is implemented by vary the pulse frequency.
• Burst Mode Control: The current consumption of the power stage is sharply reduced by stoping to generate PWM pulse at certain condition.

Mentioned above are the working principles of MB39A130APFT-G-BND-ERE1.

With its excellent power conversion efficiency and its wide range of operation, MB39A130APFT-G-BND-ERE1 is a perfect fit for various applications such as household appliances, portable devices, industrial electronic control and automotive electronic control.

Features of MB39A130APFT-G-BND-ERE1

MB39A130APFT-G-BND-ERE1 also has some distinctive characteristics, such as:

• High Conversion Efficiency: The conversion efficiency is up to 95%, and it reduces the power loss due to heat generation during operation.
• Wide Input Voltage Range: The supportable input voltage range is 3.0 V ~ 5.5 V, wide enough to be applied in many scenarios.
• Integrated Current Sensing Resistor: The integrated current sensing resistor provides current feedback for the power control system.

These above are some of the power characteristics of MB39A130APFT-G-BND-ERE1.

To conclude, MP39A130APFT-G-BND-ERE1 is a PWM DC-DC switching mode controller that has a broad range of application field and possesses rich working principles and features. Its excellent performance and wide range of input and output voltage makes it suitable to be employed in various avenues, such as handheld devices, industrial and automotive industry.

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