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Product Detailed Parameters
- Description:IC GATE DRVR LOW-SIDE SOT143
- Series:IttyBitty®
- Mfr:Microchip Technology
- Package:Tape & Reel (TR)
- Driven Configuration:Low-Side
- Channel Type:Single
- Number of Drivers:1
- Gate Type:MOSFET (N-Channel)
- Voltage - Supply:4.5V ~ 18V
- Logic Voltage - VIL, VIH:0.8V, 2.4V
- Current - Peak Output (Source, Sink):1.2A, 1.2A
- Input Type:Non-Inverting
- Rise / Fall Time (Typ):14ns, 16ns
- Operating Temperature:-40°C ~ 150°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:TO-253-4, TO-253AA
- Supplier Device Package:SOT-143
- High Side Voltage - Max (Bootstrap):-
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Overview
The MIC4416BM4 TR is a low-side, non-inverting gate driver designed for N-channel MOSFETs. It operates from a +4.5V to +18V supply and delivers a nominal peak output current of 1.2A. Typical rise and fall times are 14ns and 16ns, respectively. The device features TTL-compatible inputs that withstand -20V and includes ESD protection. It is housed in a compact SOT-143 (TO-253AA) package and is rated for an operating junction temperature range of -40°C to +150°C.
Feature Summary
- Non-inverting low-side switching capability for N-channel MOSFETs
- High peak output current with rapid rise and fall times
- TTL-compatible input interface with negative voltage tolerance
- Compact surface-mount packaging for space-constrained designs
Applications
- Low-side switch circuits
- Solenoid and motion control systems
- Lamp control applications
- Switch-mode power supplies
Procurement Notes
Verify the specific suffix 'TR' indicates tape-and-reel packaging when sourcing. Confirm the manufacturer designation as Microchip Technology, noting historical Micrel Semiconductor origins. Ensure the component matches the SOT-143/TO-253AA physical footprint. Validate the non-inverting logic function against system requirements before integration.
Selection Notes
Select this component for applications requiring a non-inverting low-side driver with high peak current capability. The wide supply voltage range supports both standard and logic-level MOSFETs. Consider the thermal performance within the specified junction temperature range. Verify input signal compatibility with the TTL-compatible interface specifications.
Part Context
This part belongs to the MIC4416/MIC4417 IttyBitty family of low-side MOSFET drivers. The MIC4416 variant provides non-inverting logic, while the MIC4417 offers inverting functionality. Both share similar electrical characteristics and packaging options, designed for efficient switching of capacitive loads in compact electronic systems.
Replacement Considerations
The MIC4417BM4 TR serves as a functional substitute if inverting logic is acceptable. Cross-reference pinouts and electrical parameters to ensure compatibility. Verify package dimensions match the existing PCB layout constraints.
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