ISL78206AVEZ

Voltage Regulators - DC DC Switching Regulators Overview

The ISL78206AVEZ is a synchronous buck switching regulator IC from Renesas Electronics, designed for automotive applications. It features an integrated high-side MOSFET and supports an input voltage range of 3V to 40V. The device delivers a maximum output current of 2.5A with an adjustable output voltage starting from 0.8V up to 38V. Operating at a switching frequency between 200kHz and 2.2MHz, it utilizes current mode control. The component is housed in a 20-HTSSOP package with an exposed pad and is qualified to AEC-Q100 standards for operation across a temperature range of -40°C to 105°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-side power MOSFET within the synchronous buck topology
• Supports wide input voltage ranges suitable for automotive loads
• Features adjustable output voltage with precise regulation capabilities
• Includes protection mechanisms such as hiccup mode for fault handling

Voltage Regulators - DC DC Switching Regulators Applications

• Hands-off detection systems in steering assemblies
• Autonomous driving steering system power management
• Heated seat and touch interaction module power supplies
• General automotive electronic control unit (ECU) distribution

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'AVEZ' corresponds to the required tape and reel packaging configuration rather than tube shipping when ordering. Confirm that the 20-HTSSOP exposed pad thermal requirements are met by the PCB layout design. Ensure the application circuit complies with the AEC-Q100 qualification standards specified for automotive reliability. Cross-reference the datasheet revision to confirm compatibility with current manufacturing labels and PCN updates.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component for designs requiring a compact solution with integrated power switching to minimize external bill of materials. Consider the 200kHz to 2.2MHz frequency range for balancing efficiency and passive component size. Evaluate the 2.5A continuous current capability against peak load demands. Verify that the 0.8V reference voltage aligns with downstream logic or battery requirements. Assess thermal dissipation needs given the HTSSOP package constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL78206 family of automotive-grade buck controllers. It is engineered specifically for robust performance in electric vehicle architectures. The integration of the high-side switch distinguishes it from discrete controller solutions. It serves as a key power management element in modern chassis and body electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Direct replacement requires matching the 40V input rating, 2.5A output current, and 20-HTSSOP package footprint. Verify pinout compatibility and control loop stability before substitution.