MAX20457ATIG/VY+

$4.42

Description：IC REG BUCK 1V/1V DL 28TQFN
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tray

SKU:222955666ed5 Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX20457ATIG/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 BUCK 1V/1V DL 28TQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MAX20457ATIG/VY+

Description：IC REG BUCK 1V/1V DL 28TQFN
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tray
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：2
Voltage - Input (Min)：3.5V
Voltage - Input (Max)：36V
Voltage - Output (Min/Fixed)：1V (3.3V), 1V (5V)
Voltage - Output (Max)：14V, 14V
Current - Output：-
Frequency - Switching：2.1MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount, Wettable Flank
Package / Case：28-WFQFN Exposed Pad
Supplier Device Package：28-TQFN (5x5)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MAX20457ATIG/VY+

MAX20457ATIG/VY+

Voltage Regulators - DC DC Switching Regulators Overview

The MAX20457ATIG/VY+ is a dual synchronous buck converter designed for automotive applications. It integrates two independent regulators within a single package, featuring a 36V maximum input voltage range and an operating temperature span of -40°C to 125°C. The device offers fixed output voltages of 1V, 3.3V, or 5V, with current ratings of 3.5A for the first channel and 1.5A for the second. Operating at a switching frequency of 400kHz, it utilizes a 28-TQFN (5x5) exposed pad package to ensure efficient thermal performance and compact board space utilization.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Dual-channel architecture providing independent power regulation paths
Automotive-grade qualification ensuring reliability in harsh environments
Synchronous rectification for enhanced conversion efficiency
Exposed pad design facilitating effective heat dissipation

Voltage Regulators - DC DC Switching Regulators Applications

Automotive infotainment system power distribution
Telematics control unit voltage regulation
ADAS sensor module power supply
Body control module DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized Analog Devices distributors. Confirm that the suffix VY+ indicates RoHS compliance and lead-free status. Ensure the specific output voltage variant matches the required application specifications. Check for AEC-Q100 certification documentation to validate automotive grade suitability before integration into production designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when dual isolated outputs are required from a single high-voltage source. The 36V input tolerance accommodates standard automotive bus architectures. Choose between fixed voltage options based on downstream load requirements. The 400kHz frequency balances component size and efficiency needs for space-constrained automotive PCB layouts.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX204xx family of synchronous buck converters optimized for automotive use. It complements single-channel variants by offering integrated dual regulation. The series supports various packaging options to suit different thermal and spatial constraints in modern vehicle electronics.