The LT8614 is a 42V, 4A synchronous step-down silent switcher from Linear Technology that features a 2.5µA quiescent current and ultra-low EMI/EMC emissions. It is suitable for applications requiring ultra-low load currents.
The LT8614 is a 42V, 4A synchronous step-down regulator designed with Linear Technology's Silent Switcher architecture to minimize EMI/EMC emissions. It operates at frequencies up to 3MHz and is housed in a compact 18-lead 3mm × 4mm QFN package with integrated power switches.
| Input Voltage Range | 3.4V to 42V |
|---|---|
| Output Current | 4A |
| Switching Frequency | 200kHz to 3MHz |
| Quiescent Current | 2.5µA |
| Output Voltage Ripple | Below 10mV P-P |
| Package Type | 18-Lead 3mm × 4mm QFN |
The maximum input voltage is 42V.
The minimum on-time is 30ns.
Yes, it supports Burst Mode operation with a 2.5µA quiescent current.