SI8230AB-D-IS

Rise / Fall Time (Typ):	20ns, 20ns (Max)
Approvals:	CQC, CSA, UR, VDE
Supplier Device Package:	16-SOIC
Package / Case:	16-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):	20kV/µs
Voltage - Isolation:	2500Vrms
Number of Channels:	2
Technology:	Capacitive Coupling
Part Status:	Active
Packaging:	Tube

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Introduction

SI8230AB-D-IS is a type of Gate Drivers called Isolators. Isolators use motors and active devices to create a space between two devices so as to prevent shock, vibration, and electrical contact. SI8230AB-D-IS isolators are specially designed to provide ultra-low jitter, power-limited protection against maximum signal accuracy and longevity.

Application Field

SI8230AB-D-IS gate drivers are designed for applications such as the following:

• DC-to-DC converter applications, particularly used in voltage regulators.
• Power switching applications such as in industrial machinery.
• Automotive power supply applications including in-vehicle power systems and interior lights.
• Solar energy conversion applications, including PV cells and panels.
• Communication systems such as cable modems, routers, and Radio Frequency (RF) applications.

Working Principle

SI8230AB-D-IS Gate Drivers use a high-voltage semiconductor switch that is driven by an integrated circuit (IC) driver. The IC driver features a fast-switching circuit and fast-acting protection. The fast switching circuit enables high-speed switching between the high-side and low-side gate drivers.When the transistor switch is switched on, the gate driver and the semiconductor switch are internally bypassed with a short-circuit path. This short-circuit path is designed to limit the input current that can flow through the transistor switch. The current-limiting feature of the gate driver helps to protect the semiconductor switch from damage during high-current applications.In addition to limiting the current, the gate driver also isolates the semiconductor switch from the power supply. This isolation helps to reduce the chances of interference caused by stray electrical fields from the power supply.

Conclusion

SI8230AB-D-IS gate drivers are especially designed to provide fast switching and protection for a variety of applications. They use a high-voltage semiconductor switch that is driven by an integrated circuit driver. Furthermore, their current-limiting feature helps to protect the switch from damage, and their isolation reduces the chances of interference from stray electrical fields.

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