LTC4449EDCB
Analog Devices Inc.
Analog Devices Inc.
IC GATE DRVR HALF-BRIDGE 8DFN
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The LTC4449EDCB from Analog Devices Inc. is a high-performance PMIC - Gate Driver IC designed for precision control in power management applications. This integrated circuit excels in driving MOSFETs and IGBTs with exceptional speed and reliability, making it ideal for high-frequency switching systems. Key features include robust noise immunity, low propagation delay, and adaptive dead-time control to optimize efficiency. These gate drivers are widely used in industrial motor controls, solar inverters, and electric vehicle powertrains. For instance, the LTC4449EDCB ensures seamless operation in servo drives requiring nanosecond-level response times. Its compact design and thermal protection mechanisms further enhance system longevity in demanding environments like factory automation and renewable energy systems.
Specifications
- Product Status: Obsolete
- Driven Configuration: Half-Bridge
- Channel Type: Synchronous
- Number of Drivers: 2
- Gate Type: N-Channel MOSFET
- Voltage - Supply: 4V ~ 6.5V
- Logic Voltage - VIL, VIH: 3V, 6.5V
- Current - Peak Output (Source, Sink): 3.2A, 4.5A
- Input Type: Non-Inverting
- High Side Voltage - Max (Bootstrap): 42 V
- Rise / Fall Time (Typ): 8ns, 7ns
- Operating Temperature: -40°C ~ 125°C (TJ)
- Mounting Type: Surface Mount
- Package / Case: 8-WFDFN Exposed Pad
- Supplier Device Package: 8-DFN (2x3)
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