MCP1416T-E/OT vs 2EDN7524FXTMA1: Low-Side Gate Driver ICs Compared
Quick verdict
For simple single-channel low-side MOSFET or IGBT driving with modest current requirements and tight board space, the MCP1416T-E/OT is a solid choice due to its compact SOT-23-5 package and 1.5A drive current. For dual-channel applications requiring higher peak drive current (5A) and faster switching times, the 2EDN7524FXTMA1 is clearly superior, especially in demanding power stages where switching losses and gate charge management are critical.
Spec comparison table
| Spec | MCP1416T-E/OT | 2EDN7524FXTMA1 | Notes |
|---|---|---|---|
| Channel Type | Single | Independent (2 channels) | 2EDN7524FXTMA1 supports dual channels, enabling simpler dual-MOSFET or half-bridge drive |
| Peak Output Current (Source/Sink) | 1.5A / 1.5A | 5A / 5A | 2EDN7524FXTMA1 provides over 3x higher peak current, better for large gate charge MOSFETs |
| Programmable | Not Verified | Not Verified | Neither device is confirmed programmable |
| Driven Configuration | Low-Side | Low-Side | Both target low-side MOSFET/IGBT drive |
| Supported Gate Types | IGBT, MOSFET (N & P-Channel) | MOSFET (N-Channel) | MCP1416T supports P-channel IGBTs/MOSFETs, adding flexibility |
| Input Logic Type | Non-Inverting | Non-Inverting | Both use non-inverting inputs |
| Logic Voltage Thresholds (V_IL, V_IH) | 0.8V / 2.4V | Not Specified | MCP1416T’s logic thresholds defined; 2EDN7524FXTMA1’s thresholds unknown |
| Mounting Type | Surface Mount | Surface Mount | Both surface mount |
| Number of Drivers | 1 | 2 | 2EDN7524FXTMA1 supports two drivers, reducing component count |
| Operating Temperature Range | -40°C to 150°C (TJ) | -40°C to 150°C (TJ) | Identical thermal range |
| Package / Case | SC-74A, SOT-753 (SOT-23-5) | PG-DSO-8-60 (8-SOIC, 3.90mm wide) | MCP1416T smaller footprint, 2EDN7524FXTMA1 larger but supports 2 drivers |
| Typical Rise/Fall Time | 20ns / 20ns | 5.3ns / 4.5ns | 2EDN7524FXTMA1 switches ~4x faster, reducing switching losses but increasing EMI risk |
| Supply Voltage Range | 4.5V to 18V | 4.5V to 20V | 2EDN7524FXTMA1 supports slightly wider supply range |
Design trade-offs
The MCP1416T-E/OT’s SOT-23-5 package is an advantage when PCB real estate is constrained. Its single driver channel and 1.5A peak output current make it suitable for low to moderate gate charge MOSFETs or IGBTs, commonly found in lower power or cost-sensitive designs. The ability to drive both N- and P-channel devices adds some topological flexibility, though the device is specified for low-side drive only. Its typical 20ns rise and fall times are moderate; this reduces EMI concerns but can increase switching losses in high-frequency applications.
In contrast, the 2EDN7524FXTMA1 targets more demanding applications with dual independent drivers, each capable of sourcing and sinking 5A peak current. This capability is essential for driving large MOSFETs with high gate charge or for half-bridge configurations without additional gate driver ICs. The significantly faster rise/fall times (around 5ns) minimize switching losses, improving efficiency in high-frequency power stages, but raise layout sensitivity and EMI challenges. Its larger PG-DSO-8 package requires more PCB area but simplifies dual-driver integration.
Thermally, both parts operate up to 150°C junction temperature, but the higher peak current and faster switching speed of the 2EDN7524FXTMA1 imply more careful thermal management and layout to prevent hot spots. The MCP1416T-E/OT’s lower current and slower switching relax these constraints somewhat. Cost-wise, the MCP1416T-E/OT is likely less expensive due to simpler packaging and fewer channels, but this depends on volume and supplier pricing.
Because the MCP1416T-E/OT supports P-channel devices, it can be used in niche low-side designs where P-channel MOSFETs are preferred, although this is uncommon. The 2EDN7524FXTMA1’s focus on N-channel MOSFETs aligns with modern power stage trends, favoring N-channel devices for better conduction performance.
Use-case fit
Choose MCP1416T-E/OT when…
- You need a compact, single-channel low-side gate driver with minimal PCB footprint, such as in space-constrained consumer electronics.
- Driving moderate gate charge MOSFETs or IGBTs where 1.5A peak drive current suffices.
- Your design requires support for P-channel MOSFETs or IGBTs on the low side.
- EMI concerns dictate slower switching edges to reduce high-frequency noise.
- Operating voltage supply is within 4.5V to 18V and you want clearly defined input logic thresholds.
Choose 2EDN7524FXTMA1 when…
- You require two independent low-side drivers in one package for half-bridge or dual-MOSFET stages.
- Driving large gate charge N-channel MOSFETs needing up to 5A peak current source/sink.
- High-frequency switching with reduced losses is critical, benefiting from 5ns switching edges.
- You have the PCB area and layout expertise to manage EMI and thermal dissipation from fast switching and higher currents.
- Your supply voltage range extends up to 20V, offering slightly more headroom.
Drop-in compatibility
These devices are not pin-compatible or footprint-compatible. The MCP1416T-E/OT in a SOT-23-5 package has a significantly smaller footprint and fewer pins than the 2EDN7524FXTMA1’s 8-pin SOIC package. The 2EDN7524FXTMA1 also provides two drivers versus one on the MCP1416T-E/OT. Substituting one for the other requires redesigning the PCB footprint, re-routing signals, and updating BOM and potentially firmware logic to accommodate different driver counts and electrical characteristics.
Alternatives to consider
- UCC37322 (Texas Instruments): High-speed, high-current single-channel driver with peak currents up to 9A, suitable for demanding MOSFET gates.
- IR2110 (Infineon / International Rectifier): High-voltage half-bridge driver supporting both high- and low-side switches, useful for full-bridge topologies.
- MIC4452 (Microchip Technology): Dual-channel, 9A peak current driver in SOIC-8 package, balancing high current and compact dual-driver need.
Each alternative offers different balances of current capability, channel count, and package size relevant to mid- to high-power gate driving applications.