MAX4273ESE+ Equivalent & Substitute Parts

Part Overview

The MAX4273ESE+ is a hot swap controller integrated circuit manufactured by Analog Devices Inc./Maxim Integrated. This single-channel general-purpose hot swap controller is designed for applications requiring controlled insertion and removal of circuit boards or modules without disrupting system operation. The device is currently in active production status, ensuring availability and long-term support for new designs and existing applications.

Hot swap controllers are essential components in systems where live insertion and removal of power-consuming modules must be managed safely. The MAX4273ESE+ provides protection through overvoltage protection (OVP) and undervoltage lockout (UVLO) features, along with programmable fault management capabilities including auto-retry, circuit breaker functionality, current limiting, fault timeout, and latched fault modes.

Substiute Parts

MAX4273ESE+

Analog Devices Inc./Maxim IntegratedIn Stock: 1111MAX4273ESE+ Datasheet

Current PartRFQ

MAX4273ESE+

Analog Devices Inc./Maxim IntegratedIn Stock: 1111MAX4273ESE+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MAX4273ESE+ is determined by strict alignment across the following critical parameters:

Electrical Compatibility Requirements:

• Supply voltage range: 2.7V to 13.2V
• Supply current: 600 µA
• Operating temperature range: -40°C to 85°C
• Device type: Single-channel hot swap controller
• Protection features: OVP and UVLO
• Programmable capabilities: Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault

Mechanical Compatibility Requirements:

• Package type: 16-SOIC (0.154", 3.90mm Width)
• Mounting type: Surface Mount
• Pin count and pinout configuration

Compliance Requirements:

• RoHS3 compliance
• Moisture Sensitivity Level 1

Based on the provided input data, the MAX4273ESE+ is listed as its own direct equivalent. No additional substitute parts are specified in the input parameters.

Parameter Comparison

Engineering Selection Recommendations

The MAX4273ESE+ maintains active product status with full manufacturer support. The device carries ROHS3 compliance certification, confirming adherence to current environmental and material restriction standards. The MSL rating of 1 (Unlimited) indicates minimal moisture sensitivity, reducing handling and storage constraints during manufacturing and assembly processes.

For applications requiring a single-channel hot swap controller with the specified electrical and mechanical characteristics, the MAX4273ESE+ is the appropriate selection. The device's programmable fault management features and protection mechanisms support diverse general-purpose hot swap applications across the 2.7V to 13.2V supply range.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the MAX4273ESE+?

A: Substitute parts must match the MAX4273ESE+ across all critical parameters: single-channel hot swap controller architecture, 2.7V to 13.2V supply voltage range, 600 µA supply current specification, -40°C to 85°C operating temperature range, 16-SOIC package type, OVP and UVLO protection features, and all programmable functions (Auto Retry, Circuit Breaker, Current Limit, Fault Timeout, Latched Fault).

Q: Is the 16-SOIC package interchangeable with other package types?

A: No. The 16-SOIC (0.154", 3.90mm Width) package is a specific surface-mount configuration. Substitute parts must use the identical package type to ensure PCB footprint compatibility and proper electrical performance.

Q: Does the MAX4273ESE+ meet current environmental compliance standards?

A: Yes. The MAX4273ESE+ is ROHS3 compliant and carries REACH Unaffected status, confirming compliance with current environmental and material restriction regulations.

Q: What is the significance of the MSL 1 rating?

A: MSL (Moisture Sensitivity Level) 1 indicates unlimited shelf life without moisture control requirements. This simplifies component storage, handling, and logistics compared to higher MSL ratings.

Q: Can the MAX4273ESE+ be used in applications outside the -40°C to 85°C temperature range?

A: No. The specified operating temperature range is -40°C to 85°C. Applications requiring operation outside this range require alternative components with extended temperature specifications.