ISL89161FRTBZ

Logic Voltage - VIL, VIH:	1.85V, 3.15V
Base Part Number:	ISL89161
Supplier Device Package:	8-TDFN (3x3)
Package / Case:	8-WDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Rise / Fall Time (Typ):	20ns, 20ns
Input Type:	Inverting
Current - Peak Output (Source, Sink):	6A, 6A
Series:	--
Voltage - Supply:	4.5 V ~ 16 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Independent
Driven Configuration:	Low-Side
Part Status:	Obsolete
Packaging:	Tube

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A Gate Driver is a key component used in the power management and protection of critical Power Management Integrated Circuit (PMIC) applications. The ISL89161FRTBZ is an increasingly popular gate driver that is used in advanced power management and protection designs. This article will provide an overview of the application field and working principles of the ISL89161FRTBZ.The ISL89161FRTBZ is a high-voltage low-power gate driver IC that offers flexibility and high performance. It is capable of both unipolar and bipolar driving of an external MOSFET or IGBT, allowing it to be used in a variety of applications. The integrated charge pump and slew rate control features make the ISL89161FRTBZ suitable for both high-speed and high-power switching applications. Additionally, an enhanced slew rate control feature helps to minimize power loss and minimize power dissipation.The ISL89161FRTBZ is typically used in PMIC gate driver applications requiring robust high-voltage supply, high-current drive capability, fast turn-on and turn-off times, low power dissipation and low-setpoint triggering to switch off the device. It is widely used in the charging and powering of consumer electronics, computers, servers, automotive and other industrial and consumer equipment.The ISL89161FRTBZ is designed to be used with a wide variety of PMIC applications, including high-efficiency power amplifiers, high-power H-bridge motor drivers, pulse width modulation (PWM) power converters, and many others. The device is rated for use in a wide range of 100V to 200V operating voltages, with a low power consumption of 7.5mW. The device also features a fail-safe feature that enables it to automatically switch off the gate driver in case of an over-voltage condition.At the heart of the ISL89161FRTBZ lies its field effect transistor (FET) gate driver technology. The device features two FET outputs, which are activated when a control signal is received over the SPI/I2C interface. Each of the two outputs can sink or source up to 2A of current, allowing it to drive higher power requirements. Furthermore, the adjustable slew rate control feature helps to reduce the overall power dissipation and ensure that the output voltage is stable and within the required voltage range. The ISL89161FRTBZ also features an Under Voltage Lockout (UVLO) protection feature that prevents it from operating when the operating voltage is below 4.9V. The device also offers a programmable dead time delay that delays the rising and falling edges of the gate drive signals to prevent cross conduction. The device also supports a wide variety of control input signals, including PWM, logic signals, and analog. In short, the ISL89161FRTBZ is a high-performance, high-voltage low-power gate driver IC that can be used in a variety of applications. Its features make it ideal for use in high-speed and high-power power management and protection applications, including consumer electronics, computers, servers, automotive and other industrial and consumer equipment. With its integrated charge pump and slew rate control, the ISL89161FRTBZ helps minimize power loss, minimize power dissipation, and enable high-power operation.

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