MC34PF3001A5EPR2

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Processor
Current - Supply:	--
Voltage - Supply:	2.8 V ~ 5.5 V
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	48-VFQFN Exposed Pad
Supplier Device Package:	48-QFN (7x7)

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MC34PF3001A5EPR2 application field and working principle

The MC34PF3001A5EPR2 is a single-channel current mode high efficiency synchronous step-down DC/DC converter designed for applications requiring low standby current and high efficiency. It allows for high flexibility in applications such as computing, linked devices for the cloud, and wearable technology.This DC/DC converter is part of a family of power management integrated circuits (PMICs), which allows users to control, monitor, and manage the power of their systems. PMICs are specialized devices that typically have features such as voltage regulation, battery charging, and power sequencing. The MC34PF3001A5EPR2 is designed for environments that require a minimum amount of current consumed in standby mode. It is also designed for applications that require low noise and high efficiency operation with low external component count.The MC34PF3001A5EPR2 integrates a highly efficient synchronous step-down DC/DC converter, which provides a regulated output with a constant operating frequency. The output voltage can be programmed with an external feedback resistive divider. The MC34PF3001A5EPR2 also includes a fast, on-time controlled current-mode PWM control loop and fast loop compensation. This makes the device suitable for applications requiring high accuracy regulation, as well as fast loop response. In order to reduce input current ripple and EMI, the MC34PF3001A5EPR2 uses a fixed-frequency, switched mode control that appears intermittent to the input source. This technique is useful in applications where a low ripple voltage is required.The MC34PF3001A5EPR2 also features a power-saving shutdown mode, which reduces the typical quiescent current to below 10 µA. This allows for decreased stand-by power consumption compared to other devices. In addition, the MC34PF3001A5EPR2 offers a wide range of features to support a variety of applications, such as integrated soft-start circuitry, over-temperature shutdown, input under-voltage lockout, and output over-current protection. The MC34PF3001A5EPR2 is a versatile and flexible device. Its integrated key features make it ideal for a variety of applications, including power supplies for consumer and industrial systems, as well as distributed power, point of load supplies, and energy-efficient solutions. The device is also capable of working in a variety of voltage environments, supporting input voltages up to 40 V with an integrated 6-V regulator.In conclusion, the MC34PF3001A5EPR2 is a single-channel current mode high efficiency synchronous step-down DC/DC converter designed for applications requiring low standby current and high efficiency. Its active transient response, low noise and high efficiency operation, power-saving shutdown mode, and built-in safety features make this a highly versatile and reliable solution for a variety of applications.

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