IR2302STRPBF

Current - Peak Output (Source, Sink):	200mA, 350mA
Base Part Number:	IR2302SPBF
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	130ns, 50ns
High Side Voltage - Max (Bootstrap):	600V
Input Type:	Non-Inverting
Series:	--
Logic Voltage - VIL, VIH:	0.8V, 2.9V
Voltage - Supply:	5 V ~ 20 V
Gate Type:	IGBT, N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Synchronous
Driven Configuration:	Half-Bridge
Part Status:	Active
Packaging:	Tape & Reel (TR)

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IR2302STRPBF Application field and Working Principle

IR2302STRPBF is a type of PMIC – Gate Drivers, which performs a wide range of applications in industrial automation control, telecommunication, power electronics, and consumer electronics. Primarily, this part is employed to drive the gate of an MOSFET. This Gate Driver has a wide operating voltage range and is suitable for a plethora of microcontroller- and insulated gate bipolar transistor (IGBT)-powered applications.

The Trigger

The IR2302STRPBF contains a built-in trigger circuit that allows the user to control pin 4 directly. This trigger is a precision trigger circuit, charging a capacitor (which is connected to pin 4) until the voltage at the gate reaches a certain level, then discharging it. The capacitor charge and discharge time can be controlled to allow for faster or slower triggering action.

On-Chip Driver

The IR2302STRPBF also has an on-chip MOSFET driver, which enables the user to operate the gate at higher voltages. The driver uses a special MOSFET, which is configured such that an input applied to the gate of the power MOSFET will turn on or off the gate of the MOSFET. This MOSFET driver is controlled by a pair of logic signals, a logic-low voltage and a logic-high voltage. The MOSFET driver also has an output terminal to provide a turn-on and turn-off pulse.

Trust Protection

The IR2302STRPBF also features a trust protection mode. When in trust mode, the Gate Driver will shut down automatically when it detects a fault in the power MOSFET. The trust protection mode is designed to prevent the Gate Driver from accidentally damaging the power MOSFET.

Gate Protection

The gate protection function of the IR2302STRPBF is designed to protect the gate of the power MOSFET from short-circuiting and over-current conditions. This feature is activated when the Gate Driver detects a short-circuit or over-current condition. If the short-circuit or over-current condition persists, the Gate Driver will disconnect the power MOSFET and shut down the Gate Driver.

Gate Enable/Disable

Finally, the IR2302STRPBF also features an enable/disable function. This function allows the user to selectively enable or disable the power MOSFET. If enabled, the power MOSFET will operate as normal. If disabled, the power MOSFET will not operate and no drain current will be present.

Conclusion

The IR2302STRPBF is a versatile PMIC – Gate Driver, capable of providing reliable and efficient operation in a wide range of applications. The integrated trigger circuit and on-chip driver make it easy to operate and control the Gate Driver, while the trust protection and gate protection functions ensure the long-term reliability of the MOSFET and Gate Driver. With its versatile feature set and robust design, the IR2302STRPBF is a valuable tool for industrial, telecommunication, power electronics, and consumer electronics applications.

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