MIC5209YML-T5

Current - Output:	500mA
Base Part Number:	MIC5209
Supplier Device Package:	8-DFN (3x3)
Package / Case:	8-VDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable
PSRR:	75dB (120Hz)
Current - Supply (Max):	25mA
Current - Quiescent (Iq):	170µA
Series:	--
Voltage Dropout (Max):	0.6V @ 500mA
Voltage - Output (Max):	2.5V, 15V
Voltage - Output (Min/Fixed):	1.8V, 2.5V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MIC5209YML-T5 Application Field and Working Principle

PMIC - Voltage Regulators - Linear is widely used in high-end applications. The MIC5209YML-T5 is a low-input, low-cost, high-efficiency switching regulator that features an integrated linear regulator for low dropout operation. It combines a single-phase Buck and Buck-Boost topologies in both forward and reverse directions to achieve a wide range of input and output voltages. The MIC5209YML-T5 has an adjustable output voltage from 1.5V up to 15V with an input voltage from 1.8V to 16V. The Buck-Boost converter provides a high-efficiency step-up or step-down voltage conversion for applications that could use different voltages. It also features synchronous rectification for increased efficiency, adjustable/programmable output voltage, overvoltage protection, fixed frequency operation, and more.In addition to its high efficiency, the MIC5209YML-T5 also offers a wide operating range and small footprint. The device is capable of operating on loads as low as 10mA to as high as 4A, with peak currents up to 12A. This makes it ideal for powering a wide variety of electronics, such as routers, telephones, and more. The chip is 70% to 90% efficient, compared to the usual 55% to 65% efficiency of linear internal regulators. The device\'s topology is optimized for maximum power delivery across most conditions and supports a wide variety of output voltages. This allows the MIC5209YML-T5 to supply a varying load current. For low voltages, the integrated linear regulator helps to reduce the peak current and improve efficiency by providing a regulated voltage at the output.The MIC5209YML-T5 also features cycle-by-cycle current limit and short-circuit protection to avoid overloading or short-circuiting of the device. The output voltage can be adjusted or programmed through a low voltage control interface or a programmable logic controller (PLC). The device also provides power-good and power-fail status signals with adjustable timeout.The MIC5209YML-T5 is designed to be used in a wide range of high-end applications, including automotive, industrial, and consumer electronics. It is available in a 5mm x 5mm 32-lead TSSOP package and is temperature-compensated to offer better performance in extreme temperatures.Overall, the MIC5209YML-T5 is a highly efficient switching regulator that combines a linear regulator with a Buck and Buck-Boost topology. It offers a wide voltage range, high efficiency, current limit protection, a small size, and adjustable or programmable output voltage. The device is a reliable and cost-effective solution for high-end electronics.

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