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LF2184NTR
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Product Detailed Parameters
- Description：IC GATE DRVR HALF-BRIDGE 8SOIC
- Series：-
- Mfr：Littelfuse Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Driven Configuration：Half-Bridge
- Channel Type：Synchronous
- Number of Drivers：2
- Gate Type：IGBT, MOSFET (N-Channel)
- Voltage - Supply：10V ~ 20V
- Logic Voltage - VIL, VIH：0.8V, 2.5V
- Current - Peak Output (Source, Sink)：1.9A, 2.3A
- Input Type：Inverting
- Rise / Fall Time (Typ)：20ns, 40ns
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
- High Side Voltage - Max (Bootstrap)：600 V
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Overview
The LF2184NTR is a high-voltage, high-speed gate driver designed for driving N-channel MOSFETs and IGBTs in half-bridge configurations. It features a maximum offset voltage of 600V and operates with typical source peak drive current of 1.9A and sink peak drive current of 2.3A. The device supports an input voltage range of 0.8 to 2.5V and functions within an operating temperature range of -40°C to 125°C. Packaged in an 8-pin SOIC, it utilizes bootstrap operation for the floating high-side driver.
Feature Summary
- Capable of driving N-channel MOSFETs and IGBTs in half-bridge configurations
- Supports floating high-side driver operation via bootstrap method up to 600V
- High-speed performance with specified rise and fall times
Applications
- Industrial motor drives
- Power supply systems
- Inverter circuits
Procurement Notes
Verify the specific suffix 'X' against the base part number LF2184NTR, as datasheets primarily reference the standard variant. Confirm package type and electrical specifications match design requirements. Check current availability status as stock levels may vary. Ensure compatibility with input logic levels and required drive currents for the target power devices.
Selection Notes
Select this component when a 600V isolated gate driver is required for half-bridge topologies. Consider the 1.9A source and 2.3A sink currents for driving capacitive loads. Verify that the 8-pin SOIC package fits the PCB layout constraints. Ensure the input voltage range aligns with the control signal source.
Part Context
This part belongs to Littelfuse's half-bridge driver series, specifically engineered for IGBT and MOSFET applications. It falls under the PMIC - Power Management ICs category. The device is part of a family offering high-voltage isolation capabilities for power switching applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer cross-reference tools for potential alternatives.
