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MAX20405AFOF/VY+ is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC REG BCK PROG/0.8V 5A 17FC2QFN. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for MAX20405AFOF/VY+
- Description：IC REG BCK PROG/0.8V 5A 17FC2QFN
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tray
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Programmable (Fixed)
- Number of Outputs：1
- Voltage - Input (Min)：3V
- Voltage - Input (Max)：36V
- Voltage - Output (Min/Fixed)：0.8V (3.3V)
- Voltage - Output (Max)：10V
- Current - Output：5A
- Frequency - Switching：3MHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：17-PowerWFQFN
- Supplier Device Package：17-FC2QFN (3.5x3.75)
- Grade：Automotive
- Qualification：AEC-Q100
Voltage Regulators - DC DC Switching Regulators datasheet and documents for MAX20405AFOF/VY+
Voltage Regulators - DC DC Switching Regulators Overview
The MAX20405AFOF/VY+ is a fully integrated synchronous buck converter from the MAX20405 series, manufactured by Analog Devices Inc./Maxim Integrated. It operates with an input voltage range of 3V to 36V and delivers a fixed output voltage of 5V at a maximum output current of 5A. The device features a low quiescent current of 10uA and a switching frequency of 400kHz. It is housed in a compact FC2QFN-17 package and supports surface mount installation. The component is rated for an operating temperature range from -40°C to +125°C.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Fully integrated synchronous buck topology
- Low quiescent current operation
- Wide input voltage capability
- Automotive grade qualification
Voltage Regulators - DC DC Switching Regulators Applications
- Automotive infotainment systems
- ADAS sensor power supplies
- Body control modules
- Telematics units
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the specific suffix 'OF' against official datasheets to confirm pinout and electrical characteristics, as variations exist within the family. Confirm AEC-Q100 compliance status for your specific application requirements. Check manufacturer documentation for lead time and availability constraints, as automotive components may have limited stock or restricted supply conditions.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this part when a fixed 5V output is required from a wide input range up to 36V. The 5A current rating suits moderate load applications. Consider the 400kHz switching frequency for trade-offs between efficiency and external component size. Ensure the thermal performance of the FC2QFN-17 package meets the system's heat dissipation needs under maximum load conditions.
Voltage Regulators - DC DC Switching Regulators Part Context
This component belongs to the MAX2040x family of high-efficiency synchronous buck converters designed for automotive applications. The family includes variants with different current ratings (4A, 5A, 6A) and output configurations (programmable or fixed). These devices are characterized by their small footprint and robust performance in harsh automotive environments.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Check for other members of the MAX20405 family with compatible pinouts if current ratings differ. Verify if alternative packages like PowerWFQFN are available from the same manufacturer for similar electrical specifications.
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