ZXGD3102T8TA Equivalent & Substitute Parts

Part Overview

The ZXGD3102T8TA is a high-side or low-side gate driver IC manufactured by Diodes Incorporated, designed for N-Channel MOSFET applications in power management circuits. This device operates with a supply voltage range of 5V to 15V and delivers peak output currents of 2A (source) and 5A (sink). The part is classified as obsolete, making identification of active equivalent alternatives essential for new designs and production continuity.

Substiute Parts

ZXGD3102T8TA

Diodes IncorporatedIn Stock: 3260ZXGD3102T8TA Datasheet

Current PartRFQ

ZXGD3103N8TC

Diodes IncorporatedIn Stock: 9617ZXGD3103N8TC Datasheet

MFR RecommendedRFQ

ZXGD3111N7TC

Diodes IncorporatedIn Stock: 7619ZXGD3111N7TC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the ZXGD3102T8TA is determined by the following critical parameters:

• Driven Configuration: High-Side or Low-Side capability
• Channel Type: Single channel
• Gate Type: N-Channel MOSFET
• Supply Voltage Range: 5V ~ 15V (minimum overlap required)
• Input Type: Non-Inverting logic
• Operating Temperature Range: -40°C ~ 150°C minimum
• Mounting Type: Surface Mount
• RoHS3 Compliance and MSL Rating 1

The identified substitutes maintain these core functional and compliance requirements while offering improved performance characteristics and active product status.

Parameter Comparison

Engineering Selection Recommendations

ZXGD3103N8TC is the primary substitute for direct functional replacement of ZXGD3102T8TA. Both devices share identical supply voltage range (5V ~ 15V), non-inverting input logic, single N-Channel MOSFET gate driver configuration, and operating temperature range (-40°C ~ 150°C). The ZXGD3103N8TC offers enhanced peak output current specifications (2.5A source, 6A sink versus 2A, 5A) and maintains active product status with full ROHS3 compliance and MSL Rating 1. Package transition from SOT-223-8 to 8-SOIC requires PCB layout modification.

ZXGD3111N7TC operates as an N+1 ORing Controller with expanded supply voltage range (4V ~ 20V) and extended low-temperature operation (-50°C ~ 150°C). This device functions as a functional alternative for applications requiring ORing controller topology, though it represents a different functional class than the primary gate driver application. Selection of ZXGD3111N7TC requires circuit topology compatibility verification.

Both substitutes maintain ROHS3 compliance, MSL Rating 1, and active manufacturing status, ensuring long-term supply chain availability and regulatory compliance.

Frequently Asked Questions (FAQ)

Q: Can ZXGD3103N8TC directly replace ZXGD3102T8TA without circuit modification?

A: ZXGD3103N8TC maintains functional compatibility in supply voltage, gate driver configuration, input logic type, and operating temperature range. PCB layout modification is required due to package change from SOT-223-8 to 8-SOIC. Electrical performance is compatible with enhanced output current capability.

Q: What is the primary reason for substitution?

A: ZXGD3102T8TA is classified as obsolete. ZXGD3103N8TC and ZXGD3111N7TC are active products with confirmed manufacturing availability and long-term supply continuity.

Q: Are package dimensions interchangeable?

A: No. ZXGD3102T8TA uses SOT-223-8 packaging, while ZXGD3103N8TC uses 8-SOIC (0.154", 3.90mm Width). PCB footprint redesign is required. ZXGD3111N7TC uses 8-SOIC with 7 leads, requiring additional layout consideration.

Q: Do all substitutes meet the same compliance requirements?

A: Yes. ZXGD3103N8TC and ZXGD3111N7TC both maintain ROHS3 compliance, MSL Rating 1 (Unlimited), and REACH Unaffected status, matching the original part specifications.

Q: What is the functional difference between ZXGD3103N8TC and ZXGD3111N7TC?

A: ZXGD3103N8TC is a high-side or low-side gate driver with non-inverting input logic. ZXGD3111N7TC is an N+1 ORing Controller designed for different circuit topologies. Selection depends on application requirements.

Q: Are there output current differences between the main part and substitutes?

A: Yes. ZXGD3102T8TA delivers 2A source and 5A sink. ZXGD3103N8TC delivers 2.5A source and 6A sink, providing enhanced current capability. ZXGD3111N7TC output current is not specified as it functions as an ORing controller.