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MIC4129YME
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Product Detailed Parameters
- Description：IC GATE DRVR LOW-SIDE 8SOIC
- Series：-
- Mfr：Microchip Technology
- Package：Tube
- Driven Configuration：Low-Side
- Channel Type：Single
- Number of Drivers：1
- Gate Type：MOSFET (N-Channel, P-Channel)
- Voltage - Supply：4.5V ~ 20V
- Logic Voltage - VIL, VIH：0.8V, 2.4V
- Current - Peak Output (Source, Sink)：6A, 6A
- Input Type：Inverting
- Rise / Fall Time (Typ)：12ns, 13ns
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width) Exposed Pad
- Supplier Device Package：8-SOIC-EP
- Grade：-
- Qualification：-
- High Side Voltage - Max (Bootstrap)：-
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Overview
The MIC4129YME is a low-side MOSFET gate driver IC manufactured by Microchip Technology. It features a single-channel inverting configuration with peak output currents of 6A for both sourcing and sinking. The device operates within a supply voltage range of 4.5V to 20V and supports logic input levels of 0.8V (VIL) and 2.4V (VIH). Typical rise and fall times are 12ns and 13ns, respectively. It is housed in an 8-SOIC-EP package and functions reliably across a junction temperature range of -40°C to 125°C.
Feature Summary
- Provides high-current drive capability suitable for power MOSFET switching applications
- Features inverting logic input for simplified control interface design
- Utilizes bipolar/CMOS/DMOS process technology for robust performance
Applications
- Low-side switching in DC-DC converters
- Motor control circuits requiring N-channel MOSFET driving
- Power supply management systems
Procurement Notes
Verify the specific suffix 'YME' corresponds to the SOIC-8 package variant rather than the MLF version. Confirm RoHS compliance status as per the latest manufacturer documentation. Ensure the ordering quantity aligns with standard factory packaging requirements. Cross-reference the datasheet revision date to ensure compatibility with current design specifications.
Selection Notes
Select this component when a single-channel, inverting low-side driver with 6A peak current is required. It is appropriate for designs needing fast switching speeds with typical propagation delays under 15ns. Consider the SOIC-8-EP package for thermal dissipation needs compared to smaller footprints. Verify that the input logic voltage levels match the controlling microcontroller or FPGA outputs.
Part Context
This part belongs to the MIC4129 series of improved high-speed, high-current single MOSFET drivers. It is functionally related to the MIC4128, which offers dual channels but lower current ratings. The MIC4129 series represents an evolution from earlier Micrel Semiconductor products now managed by Microchip Technology.
Replacement Considerations
The MIC4129YML-TR serves as a pin-compatible alternative using an 8-MLF package. Designers must verify thermal performance differences between the SOIC-8 and MLF packages before substitution.
