MIC33153-4YHJ-TR

Voltage - Input (Max):	5.5V
Supplier Device Package:	14-MLF® (3x3.5)
Package / Case:	14-VFDFN Exposed Pad, 14-MLF®
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	4MHz
Current - Output:	1.2A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.2V
Series:	HyperLight Load®
Voltage - Input (Min):	2.7V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Discontinued at Digi-Key
Packaging:	Cut Tape (CT)

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MIC33153-4YHJ-TR - DC DC Switching Regulators

The MIC33153-4YHJ-TR is a DC-DC switching regulator from Microchip Technology, designed to deliver reliable and efficient power conversion to a wide range of applications. It is a durable, easy-to-use, and highly integrated device with low current requirements and superior electrical performance.The primary goal of the MIC33153-4YHJ-TR is to provide a reliable, performance-driven power solution to multiple applications. It is well suited for use in a variety of consumer, industrial, and communication applications. The device is widely used in automotive, industrial control, consumer electronic, consumer communication, and medical applications. This device is also used in consumer handhelds and other portable consumer devices.This device offers several features, including adjustable output voltage, adjustable load regulation, multi-mode protection, and programmable current limit. It also offers several safety and performance features, such as over-temperature protection, reverse current protection, over-voltage protection, and under-voltage lockout.The MIC33153-4YHJ-TR operates in two main modes: one-single switch mode and two-single switch mode. The one-single switch mode enables the regulator to reach very high efficiency by utilizing a single switch to regulate both the output voltage and load. This is achieved by controlling the switch on-time, frequency, and duty cycle.In two-single switch mode, the IC can achieve higher voltage conversion efficiencies by utilizing two independent switches. Each of the two switches operates with a different duty cycle and frequency. The two switches together can provide the desired output voltage and load regulation.The MIC33153-4YHJ-TR also features a temperature-compensated current limit control circuit. This feature allows the current limit to remain constant regardless of the temperature of the IC. This feature helps to prolong the life of the device, as well as increase the reliability of the device.The MIC33153-4YHJ-TR also has an adaptive frequency control circuit that enables the device to adjust its frequency based on the load conditions. This helps to improve the efficiency of the device, as well as reduce overall power consumption.This device also has a shutdown mode which can be enabled by either a logic-level or resistor-programmable 1.5V threshold. This mode helps to conserve power, as well as reduce the power consumption of the device.All in all, the MIC33153-4YHJ-TR is a high-efficiency, low-power, programmable DC-DC switching regulator. It offers several features and benefits, making it an ideal choice for applications requiring reliable and efficient power conversion. The device is well suited for use in a wide range of consumer, industrial, and communication applications.

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