| Part Number | LTC4449EDCB | LTC4449IDCB |
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Category | PMIC - Gate Drivers | PMIC - Gate Drivers |
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| Product Status | Obsolete | Obsolete |
| Driven Configuration | Half-Bridge | Half-Bridge |
| Channel Type | Synchronous | Synchronous |
| Number of Drivers | 2 | 2 |
| Gate Type | N-Channel MOSFET | N-Channel MOSFET |
| Voltage - Supply | 4V ~ 6.5V | 4V ~ 6.5V |
| Logic Voltage - VIL, VIH | 3V, 6.5V | 3V, 6.5V |
| Current - Peak Output (Source, Sink) | 3.2A, 4.5A | 3.2A, 4.5A |
| Input Type | Non-Inverting | Non-Inverting |
| High Side Voltage - Max (Bootstrap) | 42 V | 42 V |
| Rise / Fall Time (Typ) | 8ns, 7ns | 8ns, 7ns |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 8-WFDFN Exposed Pad | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (2x3) | 8-DFN (2x3) |