Component Comparison: Infineon 6ED003L06F2XUMA1 vs 1EDN7126UXTSA1

Quick verdict

For three-phase half-bridge power stages with IGBTs or MOSFETs (N- or P-channel), the 6ED003L06F2XUMA1 wins due to integrated multi-channel support, higher voltage capability, and well-defined input thresholds. For single-channel high-side GaN MOSFET gate drive up to 200 V bootstrap, the 1EDN7126UXTSA1 is a more specialized and efficient choice, especially in GaN-specific topologies. The 6ED003L06F2XUMA1 is a more general-purpose half-bridge driver, while 1EDN7126UXTSA1 is optimized for high-side GaN FET drive with a lower voltage rating.

Spec comparison table

Spec6ED003L06F2XUMA11EDN7126UXTSA1Notes
Channel type3-PhaseSingle channel (High-Side)6ED003L06F2XUMA1 supports full 3-phase half-bridge; 1EDN7126UXTSA1 is single high-side only.
Current peak output source/sinkNot specifiedNot specifiedData unavailable; check datasheet for drive strength.
ProgrammableNot VerifiedNot VerifiedNeither part confirmed programmable.
Driven configurationHalf-BridgeHigh-Side6ED003L06F2XUMA1 supports half-bridge; 1EDN7126UXTSA1 only high-side gate drive.
Gate typeIGBT, MOSFET (N-Channel, P-Channel)GaN FET, MOSFET (N-Channel)6ED003L06F2XUMA1 covers IGBTs and both MOSFET polarities; 1EDN7126UXTSA1 targets GaN and N-MOSFET.
Max high-side bootstrap voltage620 V200 V6ED003L06F2XUMA1 supports triple the bootstrap voltage, suitable for higher voltage stages.
Input typeInvertingNot specifiedOnly 6ED003L06F2XUMA1 explicitly specified as inverting input.
Logic voltage (V_IL, V_IH)1.1 V (VIL), 1.7 V (VIH)Not specified6ED003L06F2XUMA1 provides clear logic input thresholds aiding interface design.
Mounting typeSurface MountNot specified6ED003L06F2XUMA1 is surface mount; 1EDN7126UXTSA1 package unspecified.
Number of drivers616ED003L06F2XUMA1 can drive three-phase bridges in one IC; 1EDN7126UXTSA1 is single channel.
Operating temperature range-40°C to 125°C (TJ)Not specified6ED003L06F2XUMA1 specified; 1EDN7126UXTSA1 data missing.
Package case28-SOIC (7.50 mm width)Not specified6ED003L06F2XUMA1 package is standard SOIC-28; 1EDN7126UXTSA1 package unknown here.
Rise/fall time (typical)60 ns rise, 26 ns fallNot specified6ED003L06F2XUMA1 rise/fall times provided; 1EDN7126UXTSA1 datasheet needed for comparison.
Voltage supply range13 V to 17.5 VNot specified6ED003L06F2XUMA1 supply range defined; 1EDN7126UXTSA1 supply voltage data missing.

Design trade-offs

The 6ED003L06F2XUMA1 is targeted at three-phase half-bridge applications with IGBTs and MOSFETs, offering six drivers in a single package. This integration reduces BOM complexity and layout area for three-phase motor drives or inverters. Its high maximum bootstrap voltage of 620 V allows it to be used in applications up to medium-voltage levels, supporting gate drive for devices in industrial or automotive environments. The specified logic thresholds (1.1 V low, 1.7 V high) simplify interfacing with standard 3.3 V or 5 V logic, reducing risk of input misinterpretation.

In contrast, the 1EDN7126UXTSA1 is a single high-side driver optimized for GaN and N-channel MOSFETs, which usually require very fast gate drive and tight control to maximize efficiency. Its maximum bootstrap voltage is limited to 200 V, reflecting the typical operating voltage of GaN FETs. This lower voltage rating means the device targets low-voltage, high-frequency DC-DC converters or point-of-load stages rather than motor drives or higher voltage inverters. The absence of detailed input thresholds and package info in the available data suggests the part may be intended for specialized applications with custom interfaces.

From a thermal perspective, the six-channel 6ED003L06F2XUMA1 package will dissipate more heat overall but spreads it across multiple drivers, which may help with thermal management in multi-phase systems. The single-channel 1EDN7126UXTSA1, likely designed for high switching speeds and GaN efficiency, may require more careful PCB layout focusing on minimizing parasitic inductances and optimizing gate drive loop area.

In firmware and control, the 6ED003L06F2XUMA1’s inverting input logic implies the need to invert PWM signals or configure the microcontroller outputs accordingly. The single-channel 1EDN7126UXTSA1’s input type is unspecified, which could necessitate additional validation during prototyping.

Cost-wise, integrating six drivers in one IC (6ED003L06F2XUMA1) can be more cost-effective and reduce assembly complexity in three-phase systems compared to using multiple single-channel drivers like the 1EDN7126UXTSA1. However, for point-of-load or single-channel GaN applications, the 1EDN7126UXTSA1 may offer better performance per channel.

Use-case fit

Choose 6ED003L06F2XUMA1 when…

Choose 1EDN7126UXTSA1 when…

Drop-in compatibility

There is no evidence these parts are pin-compatible or footprint-compatible. The 6ED003L06F2XUMA1 comes in a 28-SOIC package with six half-bridge drivers, while the 1EDN7126UXTSA1’s package and pinout are unspecified here. The 6ED003L06F2XUMA1 supports half-bridge configurations with inverting inputs, whereas the 1EDN7126UXTSA1 is a single high-side driver intended for GaN MOSFETs. Substituting one for the other would require significant schematic and layout changes, including power supply, gate drive loop, and control logic adaptations.

Alternatives to consider