MIC23031-CYMT-TR

Voltage - Output (Min/Fixed):	1V
Base Part Number:	MIC23031
Supplier Device Package:	6-TMLF® (1.6x1.6)
Package / Case:	6-UFDFN Exposed Pad, 6-TMLF®
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	4MHz
Current - Output:	400mA
Voltage - Output (Max):	--
Series:	HyperLight Load®
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.7V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC - Voltage Regulators - DC DC Switching Regulators

The MIC23031-CYMT-TR is a synchronous, step-down DC/DC controller IC designed for low voltage and high current applications. It is a highly integrated and energy efficient device that combines a traditional boost regulator and power FET in a single IC. The MIC23031-CYMT-TR can deliver up to 2A of continuous output current, making it ideal for applications such as cellular base stations, point-of-load (PoL) converters, and other power systems requiring small, lightweight, and highly integrated solutions.The MIC23031-CYMT-TR is part of a family of devices that are designed to operate from a fixed input voltage of up to 24V and to provide a fixed output voltage of 3.3V and 5V. With its high-efficiency synchronous step-down topology, the MIC23031-CYMT-TR can reduce output voltage ripple by up to 33%. This makes it ideal for applications that require minimal output voltage ripple, such as mobile phones, gaming consoles, and LCD monitors.The MIC23031-CYMT-TR offers a wide range of features that make it especially suitable for low-voltage applications. The device is capable of operating at frequencies up to 500 kHz, allowing designers to reduce the size of the external components. In addition, the MIC23031-CYMT-TR supports adjustable soft JFET startup, short-circuit protection, over-current protection, and thermal shutdown for reliable operation.The MIC23031-CYMT-TR also integrates an external unidirectional gate driver with an internal bootstrap diode for low loss. The integrated low-side MOSFET allows for functioning in either synchronous or indifferent operating mode. The MIC23031-CYMT-TR also includes voltage feedback amplification and peak current sensing, as well as various protections against short-circuit, overcurrent, and thermal overloads.The MIC23031-CYMT-TR supports up to 20V of input voltage with very low quiescent current in forced off-mode, enabling the device to be used in both 5V and 3.3V output voltage applications. The device can also be operated in pulse skipping mode to reduce output voltage ripple for light load conditions.The MIC23031-CYMT-TR can be used in a wide range of applications, such as routers, gateways, access points, base station power supplies, and laptop adapters. It is also ideal for energy-efficient and cost-effective PoL point-of-load applications due to its high efficiency of up to 95%. Furthermore, the MIC23031-CYMT-TR is designed to be extremely flexible and configurable, allowing designers to easily create an optimal power solution for any application.In summary, the MIC23031-CYMT-TR is a highly integrated DC/DC controller IC designed to deliver up to 2A of continuous output current. Its wide range of features make it ideal for applications that require minimal output voltage ripple and high efficiency. Its adjustable soft JFET start-up, short-circuit protection, over-current protection, and thermal shutdown make it a reliable device, while its integrated unidirectional gate driver and internal bootstrap diode ensure low loss. The MIC23031-CYMT-TR is suitable for use in a wide range of applications, such as routers, gateways, access points, base station power supplies, and laptop adapters, due to its high efficiency and flexibility.

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