MAX16963SATEF/V+

Voltage Regulators - DC DC Switching Regulators Overview

The MAX16963SATEF/V+ is a dual, low-voltage, synchronous step-down DC-DC converter manufactured by Analog Devices Inc./Maxim Integrated. It operates with an input voltage range of 2.7 V to 5.5 V and delivers up to 4 A of output current per channel. The device features a fixed switching frequency of 2.2 MHz and supports adjustable output voltages from 800 mV to 3.6 V. It includes a shutdown function and has a quiescent current of 26 uA. Qualified under AEC-Q100 standards, it functions within a temperature range of -40°C to +125°C and is housed in a TQFN-EP-16 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Dual-channel synchronous buck topology for independent power rail generation
• High switching frequency enables compact external component sizing
• Automotive-grade qualification ensures reliability in harsh environments
• Low quiescent current optimizes efficiency during light-load conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring multiple low-voltage rails
• Automotive infotainment and instrument cluster systems
• Industrial control boards with limited space constraints
• Battery-powered equipment needing efficient power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'F' against the official datasheet to confirm pinout or functional variations. Confirm availability status as distribution channels may list restricted supply. Ensure the TQFN-EP-16 package thermal pad requirements are met in the PCB layout design. Cross-reference the AEC-Q100 qualification level if automotive compliance is mandatory for the final assembly.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems that require two isolated, low-voltage outputs from a single 3.3 V or 5 V source. The 2.2 MHz frequency is suitable for applications prioritizing small footprint over ultra-low EMI. Consider the 4 A current capability relative to the thermal performance of the TQFN-EP-16 package. Verify that the required output voltage range falls within the 800 mV to 3.6 V specification limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX16963R series of dual step-down converters. It shares architectural similarities with other Maxim Integrated low-voltage regulators but is distinct in its dual-channel configuration and specific automotive qualification. It serves as a power management solution for applications where space and efficiency are critical constraints.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for MAX16963 variants with different suffixes such as 'RATEA' or 'SATEC' which may share identical electrical specifications but differ in packaging or tape-and-reel options. Verify compatibility with existing PCB footprints before substitution.