MAX8640YEXT18+T

$2.78

Description：IC REG BUCK 1.8V 500MA SC70-6
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)

SKU:bf91edbe8fcc Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc./Maxim Integrated

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Product introduction

MAX8640YEXT18+T 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 1.8V 500MA SC70-6. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for MAX8640YEXT18+T

Description：IC REG BUCK 1.8V 500MA SC70-6
Series：-
Mfr：Analog Devices Inc./Maxim Integrated
Package：Tape & Reel (TR)
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Fixed
Number of Outputs：1
Voltage - Input (Min)：2.7V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：1.8V
Voltage - Output (Max)：-
Current - Output：500mA
Frequency - Switching：2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：6-TSSOP, SC-88, SOT-363
Supplier Device Package：SC-70-6
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for MAX8640YEXT18+T

MAX8640YEXT18+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX8640YEXT18+T is a synchronous step-down DC-DC converter from Analog Devices, featuring a fixed 1.8V output and 500mA current capability. It operates within a 2.7V to 5.5V input range, utilizing a Buck topology with selectable switching frequencies of 2MHz or 4MHz. The device delivers high efficiency in a compact SC-70-6 package, supporting surface-mount installation. It includes shutdown functionality for power management and operates reliably across an industrial temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Synchronous rectification for enhanced conversion efficiency
Dual selectable switching frequency options (2MHz/4MHz)
Integrated shutdown control for low-power operation

Voltage Regulators - DC DC Switching Regulators Applications

Portable battery-powered electronic devices
Embedded systems requiring stable voltage regulation
Industrial control modules with limited space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify component authenticity through authorized distribution channels due to potential supply limitations. Confirm RoHS compliance status and specific packaging requirements such as cut tape or reel quantities before finalizing orders. Ensure the supplier provides valid traceability documentation to maintain quality standards during procurement processes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 1.8V output is required alongside high efficiency in a minimal footprint. The SC-70-6 package suits applications with strict spatial restrictions. Consider the 2MHz or 4MHz frequency options based on external component size versus transient response needs. Verify thermal performance under maximum load conditions within the specified operating temperature range.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the MAX8640 series of tiny synchronous step-down converters. It shares architectural similarities with variants like the MAX8640YEXT25+T and MAX8640YEXT19+T, differing primarily in fixed output voltage settings. The series targets applications demanding high power density and efficient energy management in compact form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include MAX8640YEXT25+T and MAX8640YEXT19+T, which share identical pinouts and functional characteristics but provide different fixed output voltages. Ensure the alternative voltage matches the system requirement before substitution.

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.