ISL9012IRGCZ-T

Current - Output:	150mA, 300mA
Base Part Number:	ISL9012
Supplier Device Package:	10-DFN (3x3)
Package / Case:	10-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Soft Start, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	-, 70dB ~ 40dB (1kHz ~ 100kHz)
Current - Supply (Max):	60µA
Current - Quiescent (Iq):	40µA
Series:	--
Voltage Dropout (Max):	0.2V @ 150mA, -
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.7V, 1.8V
Voltage - Input (Max):	6.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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The ISL9012IRGCZ-T by Intersil Corporation is a low-dropout linear voltage regulator that is designed to provide a constant and precise output voltage. As part of the company’s Power Management and Control (PMAC) integrated circuit portfolio, it is an ideal solution for an extensive range of applications. This article will provide an overview of the ISL9012IRGCZ-T’s application field and working principle.The ISL9012IRGCZ-T is a highly precise linear voltage regulator that is ideal for applications that have a very precise output voltage target, such as voltage regulators used in consumer electronics, medical equipment, and industrial and automotive equipment. This regulator is able to provide a precise output voltage of up to 1.2V with an accuracy of +- 0.4%, in which means it can deliver a consistently steady output voltage free from any noise and fluctuations.WritingThe ISL9012IRGCZ-T also features low noise operation and high power supply rejection ratio and offers low quiescent current as low as 35μA and very low drop-out voltage of just 0.4V when operating at full load. The device features thermal protection, short circuit protection and over-voltage protection, making it reliable and long lasting in operation. This device is available in both 5-pin SOT23 and 6-pin SOT23 packages, making it highly versatile and appropriate for different applications.When it comes to the device’s working principle, the ISL9012IRGCZ-T utilizes the PNP-based series voltage regulator configuration. This configuration enables the device to regulate a higher voltage on the input side to a lower voltage accepted on the output side. In other words, this configuration is able to convert the higher input voltage to the accurate and regulated output voltage.The ISL9012IRGCZ-T also utilizes a reference voltage in order to maintain the accurate and regulated output. This reference voltage is typically set by an external resistor divider. The reference voltage is then compared to an error amplifier output voltage, which is determined by the output voltage. The error amplifier then outputs a control signal that is used to drive the base current of the PNP, allowing it to maintain a constant output voltage.Lastly, the output voltage can be further adjusted with the use of an external resistor divider. This resistor divider works in conjunction with the reference voltage and when adjusted, can alter the gain of the error amplifier and its output signal, allowing for further tuning and fine-tuning of the output voltage.In conclusion, the ISL9012IRGCZ-T by Intersil Corporation is a highly precise and reliable low-dropout linear voltage regulator that is ideal for applications with a precise output voltage target. The device is highly versatile and available in both 5-pin SOT23 and 6-pin SOT23 packages. Additionally, the device utilizes a PNP-based series voltage regulator configuration and a reference voltage set by an external resistor divider to maintain an accurate output voltage. Furthermore, this output voltage can be further adjusted through fine-tuning of the resistor divider. All these features make the ISL9012IRGCZ-T an exceptional choice for applications that require a precise, reliable, and adjustable output voltage.

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