VND5E008AYTR-E

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 VND5E008AYTR-E is a part of a PMIC (Power Distribution Switches, Load Drivers) product line and is usually used in the applications that require a drive between the power management units and the end devices. It is a single IC that delivers the maximum drive current of 1.0A with a very low quiescent current, making it ideal for battery powered systems. The output voltage of VND5E008AYTR-E is externally adjustable to up to 5.0V.

The VND5E008AYTR-E integrates a wide range of features into a single package. It includes a high-side switch, low-side switch and low-side switch driver, open-drain output, slew-rate control, over-temperature protection, short circuit protection, under-voltage lockout, as well as a reverse-polarity protection. All of these features make it suitable for most applications. It also comes with a PWM-controlled logic input, allowing the user to switch between different drive modes.

The working principle of VND5E008AYTR-E is relatively simple. In its basic configuration, it acts as a single-ended-driver. The logic input of the chip controls the high-side switch, which in turn drives the low-side switch. Depending on the logic-level at the input, the switch will either drive the load or not. In power-save mode, the chip will keep the low-side switch disabled, lowering the quiescent current to a very low level. This makes it well suited for battery operated applications.

When the switch is enabled, the low-side switch voltage can be adjusted from 0.8V up to 5V. This is done by the internal charge-pump. An external capacitor is used to stabilize the output voltage. The output current is adjustable through a resistor divider connected to the output driver. The external capacitor also provides a short-circuit protection for the switch.

In addition to its basic switch capabilities, the VND5E008AYTR-E also provides several protection features. The integrated over-temperature protection shuts down the switch if the junction temperature exceeds 150°C, while the under-voltage lockout prevents the chip from driving the load in the event of an input voltage drop. It also features a reverse-polarity protection, which saves the device from accidental damage in the event of a reverse voltage connection.

The VND5E008AYTR-E is a highly integrated switch driver that is well-suited for a wide range of applications. With its low quiescent current, adjustable drive current, programmable switch control, and protection features, it is an ideal choice for power management solutions.

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