ISL9014AIRBCZ

Current - Output:	300mA, 300mA
Base Part Number:	ISL9014A
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):	-, -
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.5V, 1.8V
Voltage - Input (Max):	6.5V
Number of Regulators:	2
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The ISL9014AIRBCZ is an adjustable linear voltage regulator with over-voltage and over-current protection. It is commonly used in precision industrial and consumer applications such as high-precision control circuits and analog circuits. Its accuracy is rated at 0.2%. It features ultra-low operating current, high efficiency, low output capacitance, wide operating temperature range and low EMI/RFI susceptibility. This makes it an ideal choice for applications requiring small size, low noise, and high accuracy.

Application Field

The ISL9014AIRBCZ is mainly used in precision industrial and consumer applications such as:

• Automotive Electronics
• Portable Electronics
• Medical Devices
• Robotics
• Industrial Control Systems
• High Accuracy Measurement Devices
• Power Supplies
• Audio/Video Equipment

Features

• Input voltage range: 2.5V to 14V
• Output voltage range: 0.7V to 12V
• Operating temperature range: -40°C to +85°C
• Surge protection: up to 25A for very short time intervals
• High efficiency: 90% maximum, 75% typical
• Low operating current: less than 1mA typical
• High output current: up to 2A
• Output capacitance: less than 2.2uF
• Low EMI/RFI susceptibility
• Wide range of output voltage adjustment
• Over-voltage and over-current protection

Working Principle

The ISL9014AIRBCZ is a linear voltage regulator. It works by using a feedback loop to maintain a constant output voltage. The voltage feedback loop consists of a reference voltage, an amplifier, and a control transistor. The reference voltage is used to set the output voltage, and the amplifier monitors the output voltage. If the output voltage deviates from the reference voltage, the amplifier will change the level of the control transistor. This controls the flow of current to the output, thus maintaining the output voltage.The ISL9014AIRBCZ includes over-voltage and over-current protection. Over-voltage protection will shut down the regulator in the event of a voltage surge, while over-current protection prevents the regulator from supplying more current than it can handle.

Conclusion

The ISL9014AIRBCZ is an adjustable linear voltage regulator with over-voltage and over-current protection. It is suitable for precision industrial and consumer applications such as audio/video equipment, power supplies, industrial control systems, medical devices, and robotics. It features ultra-low operating current, high efficiency, low output capacitance, wide operating temperature range, and low EMI/RFI susceptibility. It is designed to safeguard against over-voltage and over-current events, making it a reliable choice for applications requiring low noise and high accuracy.

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