ZL9101MBIRZ-T

Voltage - Output 3:	--
Supplier Device Package:	21-QFN (15x15)
Size / Dimension:	0.59" L x 0.59" W x 0.14" H (15.0mm x 15.0mm x 3.5mm)
Package / Case:	21-PowerBQFN Module
Mounting Type:	Surface Mount
Efficiency:	95%
Operating Temperature:	-40°C ~ 85°C
Features:	OCP, OTP, OVP, UVLO
Applications:	ITE (Commercial)
Current - Output (Max):	12A
Series:	ZL9101M
Voltage - Output 2:	--
Voltage - Output 1:	0.54 ~ 3.6 V
Voltage - Input (Max):	13.2V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Type:	Non-Isolated PoL Module, Digital
Part Status:	Active
Packaging:	Tape & Reel (TR)

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DC DC Converters

A DC DC converter is a device that converts direct current (DC) from one voltage level to another. It typically consists of a switching regulator, like a ZL9101MBIRZ-T, that receives electricity from one DC source and converts it to a different level of voltage for use by another device. With the use of DC DC converters, specialized equipment can be powered from standard sources of energy such as batteries or solar panels.

ZL9101MBIRZ-T Application Field

The ZL9101MBIRZ-T is a high-efficiency, high-power buck converter from Intersil Select. Its broad input voltage range from 2.9 V to 10 V, and a maximum output current of up to 4 A, make it suitable for a wide variety of applications. It is an efficient solution for powering circuits requiring a regulated 5V or 3.3V supply such as MCUs, LEDs, sensors, and other autonomous products. It is optimized for low cost, small size, and wide input and output voltage adjustments.

Working Principle

The ZL9101MBIRZ-T utilizes a buck converter topology, which employs a high-side MOSFET switch to regulate the output voltage. The switching regulator receives power from the input voltage, which is then regulated by a voltage-control loop that sends a signal to the control MOSFET. This MOSFET controls the amount of current flowing through the inductor, which creates a constant, regulated output voltage.This switching action occurs at a frequency determined by the control circuit, with the help of a clock signal. This clock signal establishes a specific ON/OFF switching pattern which keeps the output voltage relatively constant over a range of input voltages. The switching cycles are typically small compared to the conversion time, so no perceptible "ripple" is seen on the output signal.Depending on the clock frequency and the load current, the output of the ZL9101MBIRZ-T has an efficiency that can be as high as 95%. Since the output voltage is regulated and it can be adjusted as needed, the ZL9101MBIRZ-T can be used to power circuits with different voltage requirements.

Conclusion

The ZL9101MBIRZ-T DC DC converter is an efficient and cost-effective solution for powering circuits requiring a regulated voltage. It has a wide input voltage range and can supply up to 4 A of current. Its high efficiency and small size make it suitable for a variety of different applications. With its simple operation and versatile output voltage adjustment, the ZL9101MBIRZ-T is an ideal choice for powering all kinds of autonomous products.

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