AND8240QF65

Voltage Regulators - Linear + Switching Overview

The AND8240QF65 is a PMIC voltage regulator from AnDAPT, Inc., featuring six outputs in a 65-QFN (5x5) package. It integrates two synchronous buck converters and four LDOs, operating within an input voltage range of 4.5V to 17V. The switching frequency is 571kHz. Output capabilities include two adjustable buck channels rated at 6A each, and four adjustable LDO channels rated at 1A each. The device supports sequencing and functions across a junction temperature range of -40°C to 125°C.

Voltage Regulators - Linear + Switching Feature Summary

• Integrates dual synchronous buck and quad linear regulators for multi-rail power distribution
• Supports output sequencing for controlled power-up and power-down sequences
• Operates with wide input voltage range suitable for various system bus architectures

Voltage Regulators - Linear + Switching Applications

• Multi-voltage rail power management in embedded systems
• Power distribution units requiring synchronized output sequencing
• Industrial control boards needing combined switching and linear regulation

Voltage Regulators - Linear + Switching Procurement Notes

Verify the specific suffix QF65 against the manufacturer's official datasheet to confirm pinout and thermal pad configuration. Ensure the source document explicitly lists this part number as active. Cross-reference the 65-PowerWFQFN package dimensions with your PCB footprint library. Confirm RoHS3 compliance status if required by your assembly specifications.

Voltage Regulators - Linear + Switching Selection Notes

Select this component when a single IC solution is needed for both high-current switching and low-noise linear regulation. The integrated sequencer simplifies board layout compared to discrete controller designs. Consider the 571kHz frequency for passive component sizing. Verify that the 6A per buck channel meets the peak load requirements of the target rails without excessive derating.

Voltage Regulators - Linear + Switching Part Context

This part belongs to the AND8240 family of digital power controllers. It is designed for applications requiring compact power solutions with multiple regulated outputs. The integration of buck and LDO stages reduces the bill of materials and board space compared to separate regulator components.

Voltage Regulators - Linear + Switching Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.