SN75372P

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

Today, power management integrated circuits (PMICs) have become an integral part of every electronics product. PMICs reduce design time and components as they combine many functions into a single chip. As such, they are an essential component in helping to facilitate efficient power management and energy conservation. One example of a PMIC is the SN75372P Gate Driver. This device, classified as a PMIC - Gate Driver, helps to control the flow of electrical current in many applications.

The SN75372P is a non-zero off-time, monolithic, low-side gate drive circuit that provides a bidirectional output drive for high-side and low-side transistor switches. It is designed to control power transistors on digital input control and provides an active-low enable control. The driver may also be used to control single digital output devices such as MOSFETS, IGBTs and bipolar transistors.

The SN75372P bridges the logic level and power MOSFET/IGBT gate to the logic and monitoring signals. It allows the driving of the power device gate to the desired gate voltage level with the designed current limit and small rise/fall times. It limits the current in the output when the gate capacitance is at the maximum value.

The SN75372P can operate at frequencies up to 0.5 MHz and has built-in protection against input/output cross conduction and negative transients on the input/output pins, making it suitable for use in high-frequency switching applications. It also features a wide range of feedback current disabling that allows the device to remain functional in a wide range of load conditions and operating frequencies. Additionally, the accuracy of the output voltage has been improved to better match the threshold of the power device.

The SN75372P is capable of driving power devices with gate sourced or sink current up to 1 and 2.5 amps, respectively. Its input can be driven with low level logic signals or directly connected to the source/emitter of a power transistor. It requires only a few external components and is compatible with a wide range of logic levels.

The SN75372P utilizes a unique design in which the output is connected directly to the power device gate and a known current source is connected to the output. The current source creates a voltage drop on the output, reducing or eliminating the voltage seen on the power device\'s gate. This reduces the rise/fall times and current switching losses, allowing the device to operate with higher frequencies and fewer interfering voltage drops.

The SN75372P provides a wide range of operation including switching, DC biasing, and ramp generation. This makes it ideal for a variety of applications including motor control, high-speed switching, voltage-mode switching, and resonant modes. The device is also capable of providing power supply sequencing and load balancing.

In summary, the SN75372P is a highly integrated gate driver designed to control power transistors on digital input control. The device limits the current in the output when the gate capacitance is at the maximum value and allows the driving of power device gates up to 1 and 2.5 amps in either direction. It is capable of operating at frequencies up to 0.5 MHz and provides built-in protection against input/output cross conduction and negative transients. Additionally, the SN75372P is compatible with a wide range of logic levels, making it suitable for a variety of applications including motor control, high-speed switching, voltage-mode switching, resonant modes, and power supply sequencing and load balancing.

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