SI8230BD-D-IS3

Rise / Fall Time (Typ):	20ns, 20ns
Approvals:	CQC, CSA, UR, VDE
Supplier Device Package:	14-SOIC
Package / Case:	14-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	6.5 V ~ 24 V
Voltage - Forward (Vf) (Typ):	--
Current - Peak Output:	500mA
Current - Output High, Low:	250mA, 500mA
Series:	Automotive, AEC-Q100
Pulse Width Distortion (Max):	5.6ns
Propagation Delay tpLH / tpHL (Max):	60ns, 60ns
Common Mode Transient Immunity (Min):	45kV/µs
Voltage - Isolation:	5000Vrms
Number of Channels:	2
Technology:	Capacitive Coupling
Part Status:	Active
Packaging:	Tube

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Introduction

The SI8230BD-D-IS3 is an Isolator-Gate Driver which belongs to the 8-bit Isolator family from Silicon Laboratories. This device is used for isolation of voltage levels between two circuits and provides a galvanic isolation between the input and output of the circuit. It consists of a frequency to voltage converter which drives gates to increase the efficiency and accuracy of the device.

Application Fields

The SI8230BD-D-IS3 Isolator-Gate Driver can be used for a wide range of applications such as medical devices, automotive consoles, and programmable logic controller systems. The capacitance of the device is low, making it suitable for applications that require a high current. The device can also be used in multi-gate circuits and in power supplies for LED driving applications.

Working Principle

The SI8230BD-D-IS3 Isolator-Gate Driver works by converting the input frequency to a voltage that is applied to the gates of the device. The device inputs an input frequency from a clock source and the device’s high-performance frequency to voltage converter (FVC) converts the input frequencies to a voltage. This voltage is then applied to the gates and the device can control the number and width of the pulses generated from the clock source. The FVC also ensures that the logic signals of the device are compatible with the logic level of the inputs, as well as providing galvanic isolation between the input and output of the device.The device also provides isolation between the ground source and signals, allowing the user to use the device in high voltage and high temperature applications. The device has a wide supply voltage range of 1.8V to 6.5V. This wide supply voltage range allows the device to operate efficiently at both low and high voltage levels. The device also has a low power consumption, which enhances its overall efficiency.

Conclusion

The SI8230BD-D-IS3 Isolator-Gate Driver is a versatile device which can be used in a wide range of applications. This device is highly efficient and can operate at both high and low voltage levels. It features a low power consumption and is capable of providing galvanic isolation between the input and output. It can also be used in multi-gate circuits and in LED driving applications. This makes the SI8230BD-D-IS3 Isolator-Gate Driver an indispensable tool to many different engineers and designers.

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