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Product Detailed Parameters
- Description:IC GATE DRVR HALF-BRIDGE 8SOIC
- Series:-
- Mfr:IXYS
- Package:Tube
- Driven Configuration:Half-Bridge
- Channel Type:Synchronous
- Number of Drivers:2
- Gate Type:MOSFET (N-Channel)
- Voltage - Supply:4.5V ~ 5.5V
- Logic Voltage - VIL, VIH:0.8V, 2V
- Current - Peak Output (Source, Sink):2A, 4A
- Input Type:Non-Inverting
- Rise / Fall Time (Typ):20ns, 15ns
- Operating Temperature:-40°C ~ 125°C (TJ)
- 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):24 V
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Overview
The IXS839S1 is a half-bridge based MOSFET gate driver manufactured by IXYS Integrated Circuits. It is designed for synchronous buck applications and operates with a supply voltage range of 4.5V to 5.5V. The device features non-inverting logic inputs with defined thresholds of 0.8V (VIL) and 2V (VIH). It supports N-channel MOSFETs and is housed in an 8-SOIC package.
Feature Summary
- Half-bridge configuration for synchronous buck converter topologies
- Non-inverting logic input compatibility
- Optimized for N-channel MOSFET switching
Applications
- Synchronous buck power supplies
- DC-DC converter circuits
- Low-voltage motor drive interfaces
Procurement Notes
Verify the specific suffix 'S1' against the official datasheet to confirm pinout and electrical characteristics, as variations may exist within the IXS839 family. Confirm RoHS compliance status through the manufacturer's current documentation before finalizing procurement specifications.
Selection Notes
Select this component for low-voltage synchronous rectification designs requiring a dedicated half-bridge driver. Ensure the system logic levels align with the specified 0.8V and 2V input thresholds. Verify that the 8-SOIC package dimensions fit the target PCB layout constraints.
Part Context
This part belongs to the IXS839 series of gate drivers from IXYS. The series includes variants such as the IXS839B, which shares similar functional characteristics for synchronous buck applications. These drivers are categorized under PMIC solutions for efficient power management.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer for direct replacements or equivalent devices within the IXS839 family.
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