IR2106S Half-Bridge Gate Driver IC Equivalent & Substitute Parts

Part Overview

The IR2106S is a half-bridge gate driver IC manufactured by Infineon Technologies, designed to drive IGBT and N-Channel MOSFET configurations in power management applications. The device operates with a supply voltage range of 10V to 20V and provides independent dual-channel gate driving with non-inverting input logic.

The IR2106S is classified as obsolete, which necessitates identification of suitable substitute components for ongoing production and maintenance applications. Substitute parts must maintain electrical and mechanical compatibility while meeting current design and compliance requirements.

Substiute Parts

IR2106S

Infineon TechnologiesIn Stock: 43407IR2106S Datasheet

Current PartRFQ

IR2106SPBF

Infineon TechnologiesIn Stock: 10218IR2106SPBF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the IR2106S is based on strict equivalence across the following critical parameters:

• Driven Configuration: Half-Bridge topology
• Channel Architecture: Independent dual-channel configuration
• Gate Type Compatibility: IGBT and N-Channel MOSFET support
• Supply Voltage Range: 10V ~ 20V operation
• Logic Voltage Thresholds: VIL 0.8V, VIH 2.9V
• Output Current Specifications: 200mA source, 350mA sink
• Input Logic: Non-Inverting
• Bootstrap Voltage Rating: 600V maximum
• Timing Characteristics: 150ns rise time, 50ns fall time
• Package Format: 8-SOIC surface mount
• Temperature Range: -40°C ~ 150°C junction temperature

The IR2106SPBF maintains identical electrical specifications and mechanical compatibility with the IR2106S, differing only in packaging format (Tube vs. standard packaging) and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

The IR2106SPBF serves as the direct electrical equivalent to the IR2106S for half-bridge gate driver applications. Selection between these parts is determined by compliance and product lifecycle requirements:

IR2106S is suitable for legacy system maintenance and repair where existing inventory or design documentation specifies this exact part number. The obsolete status indicates no further development or support from the manufacturer.

IR2106SPBF is the preferred substitute for new production and ongoing designs. This variant achieves ROHS3 compliance, addressing environmental and regulatory requirements for modern manufacturing. The Tube packaging format accommodates automated assembly processes. The MSL rating of 2 (1 Year) requires standard moisture control during storage and handling, consistent with industry practice for surface-mount components.

Both parts maintain identical electrical performance across all specified parameters, ensuring direct functional substitution without circuit redesign or performance degradation.

Frequently Asked Questions (FAQ)

Q: Can IR2106SPBF replace IR2106S in existing designs without modification?

A: Yes. The IR2106SPBF maintains identical electrical specifications, logic thresholds, output current ratings, timing characteristics, and package dimensions. No circuit modifications are required for direct substitution.

Q: What is the difference between IR2106S and IR2106SPBF?

A: The primary differences are packaging format (Tube for SPBF), RoHS compliance status (ROHS3 for SPBF vs. non-compliant for S), and product lifecycle status (Not For New Designs vs. Obsolete). Electrical performance is identical.

Q: Are there any thermal or reliability differences between these parts?

A: Both parts operate across the same temperature range (-40°C ~ 150°C junction temperature) and share identical thermal characteristics. No reliability differences exist based on the provided specifications.

Q: What is the MSL (Moisture Sensitivity Level) requirement for IR2106SPBF?

A: IR2106SPBF carries an MSL rating of 2, indicating a 1-year shelf life under controlled moisture conditions. Standard moisture-barrier packaging and storage at ≤30°C and ≤60% relative humidity are required.

Q: Can these parts be used interchangeably in high-voltage bootstrap applications?

A: Yes. Both parts support a maximum bootstrap voltage of 600V, making them suitable for identical high-side gate drive applications without voltage derating.

Q: What supply voltage range is required for operation?

A: Both IR2106S and IR2106SPBF require a supply voltage between 10V and 20V for proper operation.