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Product Detailed Parameters
- Description:IC GATE DRVR HALF-BRIDGE 28VFQFN
- Series:-
- Mfr:onsemi
- Package:Tape & Reel (TR),Cut Tape (CT)
- Driven Configuration:Half-Bridge
- Channel Type:3-Phase
- Number of Drivers:6
- Gate Type:MOSFET (N-Channel)
- Voltage - Supply:5V ~ 60V
- Logic Voltage - VIL, VIH:0.7V, 2.1V
- Current - Peak Output (Source, Sink):250mA, 250mA
- Input Type:Non-Inverting
- Rise / Fall Time (Typ):-
- Operating Temperature:-40°C ~ 150°C (TJ)
- Mounting Type:Surface Mount
- Package / Case:28-VFQFN Exposed Pad
- Supplier Device Package:28-QFN (4x4)
- Grade:-
- Qualification:-
- High Side Voltage - Max (Bootstrap):-
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Overview
The NCD83591MNTXG is a three-phase gate driver IC from onsemi, designed for brushless DC motor applications. It operates within a supply voltage range of 5V to 60V, with an absolute maximum rating of 70V. The device integrates a high-gain bandwidth current sense amplifier and features configurable constant gate drive source currents ranging from 5mA to 250mA. It includes an embedded charge pump for high-side driving and supports PWM frequencies up to 30kHz. Packaged in a compact QFN28 (4x4mm) format, it offers robust protection features including cross-conduction prevention and undervoltage lockout.
Feature Summary
- Integrates a high-gain bandwidth current sense amplifier for precise control
- Features configurable constant gate drive source current from 5mA to 250mA
- Includes an embedded charge pump enabling DC static driving for the high side
- Provides built-in PWM interlock mechanisms to optimize dead time
Applications
- Electric power tools
- Industrial actuators and collaborative robots
- Lightweight transportation systems such as e-bikes and scooters
- Automotive interior cooling fans
Procurement Notes
Verify the complete part number NCD83591MNTXG against official onsemi documentation to ensure correct suffix identification. Confirm that the QFN28 package dimensions match your PCB footprint requirements. Check for specific environmental compliance certifications required by your target market regulations before finalizing procurement orders.
Selection Notes
Select this component when designing BLDC motor controllers requiring integrated current sensing and high-side gate driving capabilities. It is suitable for applications needing optimized BOM costs due to its high integration level. Ensure the system voltage stays within the 5V to 60V operating range and consider the 30kHz PWM frequency limit for switching speed requirements.
Part Context
This device belongs to onsemi's portfolio of intelligent gate drivers tailored for motor control. It addresses the need for compact, cost-effective solutions in industrial and consumer electronics. The integration of power FET driving and current sensing reduces external component count compared to discrete solutions.
Replacement Considerations
Consult official onsemi substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics carefully if considering competitors' devices.
FAQ
What is the maximum operating voltage for the NCD83591MNTXG?
The device has a wide operating voltage range of 5V to 60V, with an absolute maximum rating of 70V.
Does the NCD83591MNTXG include current sensing capabilities?
Yes, it integrates a high-gain bandwidth current sense amplifier that can be externally configured for 10 MHz GBW.
How is the high-side gate drive powered?
The high-side gate drive is enabled by an embedded charge pump, which allows for DC static driving and withstands -12V DC.
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