IR21271PBF

Current - Peak Output (Source, Sink):	250mA, 500mA
Base Part Number:	IR21271PBF
Supplier Device Package:	8-DIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 150°C (TJ)
Rise / Fall Time (Typ):	80ns, 40ns
High Side Voltage - Max (Bootstrap):	600V
Input Type:	Non-Inverting
Series:	--
Logic Voltage - VIL, VIH:	0.8V, 3V
Voltage - Supply:	9 V ~ 20 V
Gate Type:	IGBT, N-Channel MOSFET
Number of Drivers:	1
Channel Type:	Single
Driven Configuration:	High-Side or Low-Side
Part Status:	Active
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction:IR21271PBF is a power management integrated circuit (PMIC) gate driver. Gate drivers are an important component of power management systems that provide the necessary control signals to the power switches. The IR21271PBF is designed to drive various types of high-voltage MOSFETs and gates in low and high-side configuration. It has an output voltage range of up to 45V and a maximum output current of up to 3 A. Features and Benefits:The IR21271PBF gate driver provides many features and benefits. It has a dual-mode operation, which allows it to drive both high-side and low-side power switches. It also has adjustable gate thresholds and a built-in over-voltage protection. It is a high-speed, low-power device and offers fast switching times for better system response and improved efficiency. The device includes a slew-rate control input (SLEW) and a current sense input (CS) to improve the system response. It also provides an over-current shut-down feature, which blocks the output if the output current exceeds the maximum allowed current. This feature helps prevent device damage due to overload.Applications:The IR21271PBF gate driver is suitable for a variety of applications in power management systems, such as DC/DC converters, motor control, and power supply systems. It can also be used in switching power supplies, lighting control systems, and power amplifier applications. Working Principle:The IR21271PBF gate driver works by controlling the gate voltage of the power switch. It takes an input signal from the control logic and converts it into the desired gate voltage level. It then supplies this voltage to the gate of the power switch. The gate voltage is then monitored in order to provide feed-back to the control logic. The device also includes an over-current shut-down feature, which is triggered if the output current exceeds the maximum allowable current. Conclusion:The IR21271PBF gate driver is a highly versatile PMIC device that can be used in a variety of applications. It offers many features, such as fast switching times, adjustable gate thresholds, and over-load protection. It has become a popular choice for power management systems due to its high performance and reliability.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description