MIC26603-ZAYJL-TR

Voltage - Output (Min/Fixed):	0.6V
Base Part Number:	MIC26603
Supplier Device Package:	28-MLF® (5x6)
Package / Case:	28-PowerVQFN
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	600kHz
Current - Output:	6A
Voltage - Output (Max):	5.5V
Series:	Hyper Speed Control®, SuperSwitcher II™
Voltage - Input (Max):	28V
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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MIC26603-ZAYJL-TR Application Field and Working Principle

The MIC26603-ZAYJL-TR belongs to the PMIC (Power Management IC) category and is a type of Voltage Regulator, specifically a DC DC Switching Regulator. It is designed to have a wide range of applications in a variety of fields; some of the most common fields include automotive, industrial, medical, and consumer electronics. This particular IC is highly efficient and offers a low current shutdown. It is also able to provide a very short turn-on and turn-off delay (200ns). In addition, it features a high voltage accuracy of 1mV. Furthermore, the MIC26603-ZAYJL-TR has a wide input operating voltage range (2.5V - 20V) and its output voltage is adjustable from 1.25V to 19.75V. It can provide up to 2A of continuous output current and has a low 3mΩ internal power switch. The MIC26603-ZAYJL-TR works by using the principle of pulse width modulation (PWM) to regulate the output voltage. It does this by using an optimized “fixed frequency current mode” control architecture. This architecture allows for proper current limit and cycle-by-cycle current limit protection. Additionally, it is capable of operating in a wide ambient temperature range (-40°C to +85°C). The MIC26603-ZAYJL-TR has an integrated self-protection circuit that prevents the device from being damaged due to thermal overload, short-circuit, and over-voltage conditions. This internal protection works by shutting down the output if any of those conditions occur, and it will automatically reset after the condition is removed. Overall, the MIC26603-ZAYJL-TR is a highly reliable and efficient DC DC switching regulator that is well suited for a variety of applications. It is a great choice for applications that require precise voltage regulation and current limit protection.

Conclusion

The MIC26603-ZAYJL-TR is a DC DC switching regulator that is designed for a variety of applications, especially in automotive, industrial, medical, and consumer electronics. It is capable of providing up to 2A of continuous output current, has a wide input operating voltage range, and an adjustable output voltage range. Additionally, it utilizes a pulse width modulation (PWM) principle to regulate the output voltage via an optimized “fixed frequency current mode” control architecture. Its integrated self-protection circuit prevents it from being damaged due to thermal overload, short-circuit, and over-voltage conditions, making it a highly reliable and efficient regulator.

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