TPS28226D

Current - Peak Output (Source, Sink):	--
Base Part Number:	TPS28226
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Rise / Fall Time (Typ):	10ns, 10ns
High Side Voltage - Max (Bootstrap):	33V
Input Type:	Non-Inverting
Series:	--
Logic Voltage - VIL, VIH:	--
Voltage - Supply:	6.8 V ~ 8.8 V
Gate Type:	N-Channel MOSFET
Number of Drivers:	2
Channel Type:	Synchronous
Driven Configuration:	Half-Bridge
Part Status:	Active
Packaging:	Tube

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TPS28226D: A PMIC Gate Driver

The TPS28226D is an integrated gate driver for power management integrated circuits (PMICs). This device is designed specifically for high-efficiency, high-speed, high-power applications, such as switching power supplies, voltage regulators, and motor control systems. This integrated gate driver provides efficient, fast, and reliable control of a PMIC device by providing a high output current, low dropout voltage, and fast control amplifier. The TPS28226D is a 5V rated, low-side single-channel PMIC gate driver, which is optimized for driving N-channel MOSFETs and can operate up to a frequency of 300kHz. It features internal safety features, such as over-temperature and over-voltage protection, making it ideal for use in high-power applications.

Application Field

The TPS28226D is used in a variety of power management applications, including switching power supplies, voltage regulators, motor control systems, and even AC-DC or DC-DC converter topologies. In addition, it is Ideal for applications such as variable frequency drive (VFD) power supplies, server power supplies, and high-efficiency lighting systems. The device can operate across an extended temperature range from -40°C to 125°C, making it suitable for extreme temperature conditions.

Key Features and Benefits

The TPS28226D is designed for use in high-power applications and offers many key features that make it an ideal choice. These features include integrated over-temperature protection, over-voltage protection, and current limit protection, ensuring safe operation of the device without sacrificing performance. In addition, the device offers a low dropout voltage of 250mV, making it suitable for high-efficiency applications. It also features an adjustable switching frequency up to 300kHz, enabling faster operation of the PMIC device and higher frequency switching when necessary.

Working Principle

The working principle of the TPS28226D is fairly simple. The device consists of an input, output and an internal control amplifier. The input of the device is connected to the PMIC device and provides a low voltage drive for the integrated gate driver. When the desired input voltage is reached, the control amplifier activates the output of the device and drives the connected MOSFET with a high voltage. This switching action ensures the efficient, fast and reliable control of the PMIC device.

Conclusion

The TPS28226D is an integrated gate driver for high-efficiency, high-speed, high-power applications. It features a low dropout voltage, adjustable switching frequency, and integrated safety features, making it an ideal choice for a wide range of power management applications. The device is designed for use with PMICs and provides efficient, fast, and reliable control with a high output current.

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