TC4429CPA

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

The TC4429CPA is a single high-side driver with low drift current sense and fast turn-off capability. It is a member of a series of high-speed MOSFET driver ICs in the Philips Semiconductors Power Management IC (PMIC) family, the Gate Drivers. This PMIC is designed to cover a broad range of applications, including automotive, industrial, and communication systems. It is composed of a N-Channel MOSFET, a "body diode controller", and a low-side current sense amplifier. The TC4429CPA allows for fast turn-on and off times, reducing losses when a power device is not in use. This makes it suitable for switching applications, where rapid transitioning is necessary. The body diode controller creates an ESD protection for the device, helping protect against potentially destructive voltage spikes. An "Under Voltage Lockout" (UVLO) built into the device also helps prevent the system from being activated when the supply voltage is too low. This provides an extra layer of protection, while maximizing reliability and preventing potential damage. In terms of how the device works, the TC4429CPA uses a low-side current sense amplifier with a fixed control loop band, allowing it to activate the MOSFET when the voltage across the sense resistor rises above the threshold and the MOSFET saturation voltage. The MOSFET can then be turned off either by reducing the signal sent to the gate or the signal sent to the sense resistor. The TC4429CPA also provides a "thermal shutdown" feature, allowing the device to temporarily reduce power output if the temperature of the IC exceeds a certain level. This can help prevent damage from excessive heat or from any applications that may become unstable or cause excessive heat. Overall, the TC4429CPA is a powerful yet robust single high-side driver IC that is designed for a broad range of applications. It offers power-saving features including a low-drift current sense and fast turn-off capabilities. Additionally, it provides ESD and over-voltage protection, as well as a thermal shutdown feature. All of these features make the TC4429CPA the perfect choice for powering devices in a variety of applications.

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