MIC28514T-E/PHA

Voltage - Input (Max):	75V
Supplier Device Package:	32-VQFN (6x6)
Package / Case:	32-VQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	270kHz ~ 800kHz
Current - Output:	5A
Voltage - Output (Max):	32V
Voltage - Output (Min/Fixed):	0.6V
Series:	Hyper Speed Control®
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MIC28514T-E/PHA is a DC-DC switching regulators that can be used in a variety of application fields. It is an ideal choice for designs that require both high efficiency and a wide input voltage range. The MIC28514T-E/PHA can be used as a boost, step-up, fly-back, Cuk, synchronous rectifier, SEPIC and inverting DC-DC converter. The MIC28514T-E/PHA is a microprocessor enabled switch mode regulator that offers protection features such as over voltage, under voltage, and short circuit protections. The MIC28514T-E/PHA is an integrated switching regulator that offers high efficiency at low input voltages and can be configured to work as a boost or flyback topology. It has a wide input voltage range of 45 V to 84 V, and an output voltage of up to 64V. The MIC28514T-E/PHA also features advanced protections such as soft start, Over Voltage Protection (OVP), Under Voltage Lockout (UVLO), and input current limiting. The MIC28514T-E/PHA includes a proprietary PWM-based variable switching frequency with optimized loop response that eliminates the need for external components and drastically reduces transient response times.The MIC28514T-E/PHA is based on a current-mode PWM control architecture which consists of a voltage-mode control loop and a current-mode control loop. The voltage-mode control loop ensures that the output voltage remains stable despite load and line variations. The current-mode control loop ensures fast response and prevents output over-shoot and under-shoot. The MIC28514T-E/PHA operates at a constant frequency and can be adjusted through an external resistor. The MIC28514T-E/PHA offers a wide range of features designed to make it suitable for a wide range of applications. It offers integrated, user-programmable features such as programmable soft start, adjustable current limit, and adjustable over-voltage protection. It also features an input under-voltage lockout (UVLO) for decreased power consumption and improved system reliability. Furthermore, the MIC28514T-E/PHA offers both voltage and current monitoring, which allows for accurate and precise control of the output voltage or current.The MIC28514T-E/PHA is ideal for use in automotive, industrial, communication, and consumer electronics applications. It is available in a space-efficient, surface-mount, 20-pin, TSSOP package and is certified to the Automotive Electronics Council ’s AEC-Q100 standard. In conclusion, the MIC28514T-E/PHA is an ideal choice for applications that require high efficiency and a wide input voltage range. Its current-mode PWM control architecture ensures fast response and prevents output over-shoot and under-shoot. It is highly integrated and offers protection features such as over voltage, under voltage, and short circuit protections. The MIC28514T-E/PHA is suitable for use in the automotive, industrial, communication, and consumer electronics applications.

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