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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:Independent
- 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):290mA, 600mA
- Input Type:Inverting
- Rise / Fall Time (Typ):35ns, 35ns
- 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 LF2103NTR is a half-bridge gate driver IC from Littelfuse, designed to drive IGBTs and MOSFETs. It features two channels with a maximum offset voltage of 600V. The device provides a typical source peak drive current of 290mA and a typical sink peak drive current. It is housed in an 8-pin SOIC package.
Feature Summary
- Half-bridge configuration for driving high-side and low-side power switches
- Capable of handling high-side operation up to 600V
- Compatible with both IGBT and MOSFET power switch types
Applications
- High-side and low-side MOSFET driving
- IGBT gate driving in power conversion circuits
- Industrial motor control applications
Procurement Notes
Verify the specific suffix (e.g., NTR) against the manufacturer's official documentation to confirm tape-and-reel packaging and exact electrical tolerances. Ensure the component status is active before finalizing procurement plans, as availability may vary by distributor.
Selection Notes
Select this component when a dual-channel half-bridge driver is required for isolated or non-isolated switching applications. Consider the 600V offset voltage capability and the 290mA peak drive current to ensure compatibility with the target power switch requirements.
Part Context
This part belongs to the LF21xx series of gate drivers from Littelfuse. Similar parts in the series, such as the LF2110B, offer different drive currents and configurations, allowing designers to choose based on specific power handling needs within the same family.
Replacement Considerations
Check for direct pin-to-pin replacements within the LF21xx series. Verify that any substitute part matches the 600V offset voltage and drive current specifications to maintain circuit performance.
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