Product Overview
The LT8644SIV#3ZZPBF is a high current, high efficiency, low EMI synchronous buck DC-DC converter from Analog Devices (Linear Technology). It is designed for systems demanding high power density, excellent electromagnetic compatibility, and robust reliability.
Featuring the Silent Switcher® architecture, the LT8644S delivers high output current while significantly reducing EMI, making it ideal for powering FPGAs, SoCs, communication processors, and industrial systems as a main or critical power rail.
Key Features & Advantages
Typical Applications
Product Specifications
| Parameter | Description |
| Part Number | LT8644SIV#3ZZPBF |
| Manufacturer | Analog Devices, Inc. |
| Product Type | Synchronous Buck DC-DC Converter |
| Topology | Buck |
| Output Capability | High current output |
| Control Method | Synchronous rectification |
| EMI Performance | Silent Switcher® low EMI |
| Efficiency | High efficiency operation |
| Input Voltage | Wide input voltage range |
| System Role | Core / main power rail |
| Protection | Overcurrent / Thermal / Short-circuit |
| Operating Temperature | Industrial / automotive range |
| Package Type | Surface-mount package (SIV) |
| Mounting Style | SMT / SMD |
| Packing | Tape & Reel (3ZZPBF) |
| Target Applications | Industrial / Communication / Automotive |
| RoHS Compliance | RoHS compliant |