ADP3110KRZ

Gate Driver Overview

The ADP3110KRZ is a dual bootstrap, 12 V MOSFET gate driver with an output disable feature. It is optimized to drive the gates of both high-side and low-side power MOSFETs in synchronous buck converters. The device features internal adaptive non-overlap circuitry to prevent shoot-through. It operates within a supply voltage range of 4.6 V to 15 V and supports an operating temperature range from -40 °C to +85 °C. The component is housed in an 8-lead SOIC package.

Gate Driver Feature Summary

• Dual high-side and low-side gate drivers for synchronous buck applications
• Internal adaptive non-overlap protection circuitry
• Integrated bootstrap diode functionality
• Output disable pin for safe shutdown control

Gate Driver Applications

• Synchronous buck converter designs
• DC-DC step-down power supplies
• High-efficiency motor drive circuits
• Industrial power management systems

Gate Driver Procurement Notes

Verify the specific suffix 'KRZ' against the manufacturer's current datasheet to confirm package type and RoHS compliance status. Ensure the ordering part number matches the required lead-free specifications and packaging format. Cross-reference the manufacturer's official documentation for any recent lifecycle changes or obsolescence notices before finalizing procurement plans.

Gate Driver Selection Notes

Select this component when designing synchronous buck converters requiring integrated high-side and low-side driving capabilities. The internal adaptive non-overlap circuitry simplifies design by eliminating external timing adjustments. Verify that the input logic levels are compatible with the controlling microcontroller or PWM controller. Ensure the bootstrap capacitor selection aligns with the switching frequency and duty cycle requirements for reliable high-side operation.

Gate Driver Part Context

The ADP3110 series belongs to Analog Devices' portfolio of power management ICs focused on efficient gate driving solutions. This specific model integrates dual drivers into a compact 8-lead SOIC package, reducing board space compared to discrete solutions. It is designed for applications where efficiency and reliability are critical, such as in server power supplies and industrial automation equipment.

Gate Driver FAQ

Does the ADP3110KRZ include an internal bootstrap diode?

Yes, the ADP3110A series includes an internal bootstrap diode to simplify the high-side driver biasing circuit.

What is the purpose of the output disable pin?

The output disable pin allows the user to force both high-side and low-side outputs to a low state, providing a safe shutdown mechanism.