MAX5056BASA-T Equivalent & Substitute Parts

Part Overview

The MAX5056BASA-T is a low-side gate driver IC manufactured by Analog Devices Inc./Maxim Integrated, designed for driving N-channel MOSFETs in power management applications. This device features non-inverting logic, dual independent channels, and operates across a 4V to 15V supply voltage range with peak output currents of 4A for both source and sink configurations.

The MAX5056BASA-T is classified as obsolete, making identification of equivalent substitute parts essential for ongoing production support, maintenance, and new design considerations. Direct substitutes must maintain identical electrical characteristics, package specifications, and functional performance to ensure seamless integration into existing circuit designs.

Substiute Parts

MAX5056BASA-T
Analog Devices Inc./Maxim IntegratedIn Stock: 979MAX5056BASA-T Datasheet
MAX5056BASA-T
Current Part
MAX5056BASA+T
Analog Devices Inc./Maxim IntegratedIn Stock: 3534MAX5056BASA+T Datasheet
MAX5056BASA+T
Direct

Key Parameters

Parameter Specification
Driven Configuration Low-Side
Number of Drivers 2
Gate Type N-Channel MOSFET
Voltage - Supply 4V ~ 15V
Logic Voltage - VIL, VIH 0.8V, 2.1V
Current - Peak Output (Source, Sink) 4A, 4A
Input Type Non-Inverting
Rise / Fall Time (Typ) 32ns, 26ns
Operating Temperature -40°C ~ 150°C (TJ)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the MAX5056BASA-T is determined by strict equivalence across the following critical parameters:

  • Driven Configuration & Channel Architecture: Low-side configuration with 2 independent drivers
  • Gate Type & Logic: N-channel MOSFET with non-inverting input logic
  • Electrical Performance: Supply voltage range (4V ~ 15V), logic thresholds (VIL 0.8V, VIH 2.1V), peak output current (4A source/sink), and switching characteristics (32ns rise, 26ns fall time)
  • Package & Mounting: 8-SOIC surface mount package with identical physical dimensions (0.154", 3.90mm width)
  • Environmental & Compliance: Operating temperature range (-40°C ~ 150°C), RoHS3 compliance, and MSL rating (1)

The MAX5056BASA+T qualifies as a direct substitute based on complete alignment with all specified electrical and mechanical parameters. The only distinction is packaging format: tape & reel (TR) versus the standard packaging of the main part number.

Parameter Comparison

Parameter MAX5056BASA-T MAX5056BASA+T Match Status
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated Identical
Category Power Management (PMIC) Power Management (PMIC) Identical
Description IC GATE DRVR LOW-SIDE 8SOIC IC GATE DRVR LOW-SIDE 8SOIC Identical
Driven Configuration Low-Side Low-Side Identical
Number of Drivers 2 2 Identical
Gate Type N-Channel MOSFET N-Channel MOSFET Identical
Voltage - Supply 4V ~ 15V 4V ~ 15V Identical
Logic Voltage - VIL, VIH 0.8V, 2.1V 0.8V, 2.1V Identical
Current - Peak Output (Source, Sink) 4A, 4A 4A, 4A Identical
Input Type Non-Inverting Non-Inverting Identical
Rise / Fall Time (Typ) 32ns, 26ns 32ns, 26ns Identical
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) Identical
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) Identical
Mounting Type Surface Mount Surface Mount Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) Identical
Packaging Format Standard Tape & Reel (TR) Different
Product Status Obsolete Not For New Designs Different

Engineering Selection Recommendations

The MAX5056BASA+T is a direct functional and electrical equivalent to the MAX5056BASA-T. Both parts share identical electrical specifications, package dimensions, and compliance certifications (ROHS3, MSL 1).

The primary distinction is packaging format: MAX5056BASA+T is supplied in tape & reel (TR) configuration, which is standard for high-volume production environments. The MAX5056BASA-T uses standard packaging suitable for lower-volume or mixed-component applications.

Both parts carry different product status designations. The MAX5056BASA-T is marked as obsolete, while the MAX5056BASA+T is designated "Not For New Designs." For applications requiring long-term component availability or new design implementations, alternative gate driver solutions from current product lines should be evaluated. However, for existing designs or maintenance applications, the MAX5056BASA+T provides complete electrical and mechanical compatibility.

Frequently Asked Questions (FAQ)

Q: Can MAX5056BASA+T be used as a direct replacement for MAX5056BASA-T?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including supply voltage range, output current ratings, switching characteristics, package dimensions, and compliance certifications. The only difference is packaging format (tape & reel versus standard).

Q: What is the significance of the packaging format difference?

A: The "+T" suffix indicates tape & reel packaging, which is optimized for automated assembly and high-volume production. The standard packaging of MAX5056BASA-T is suitable for manual handling or lower-volume applications. Both formats contain identical die and electrical performance.

Q: Why are both parts marked with different product status?

A: MAX5056BASA-T is classified as obsolete, indicating it is no longer manufactured. MAX5056BASA+T is marked "Not For New Designs," indicating limited availability and that new designs should consider alternative solutions. For existing production or maintenance applications, MAX5056BASA+T remains functionally equivalent.

Q: Are there any thermal or environmental performance differences?

A: No. Both parts operate across the identical temperature range (-40°C ~ 150°C junction temperature) and carry the same moisture sensitivity level (MSL 1, unlimited shelf life). Environmental performance is equivalent.

Q: What are the key parameters that determine substitutability?

A: Substitutability is determined by: driven configuration (low-side), number of drivers (2), gate type (N-channel MOSFET), input logic (non-inverting), supply voltage range (4V ~ 15V), output current (4A source/sink), switching speed (32ns rise, 26ns fall), package type (8-SOIC), and compliance certifications (ROHS3, MSL 1).

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