The LP3316H is a Boost converter that has programmable output voltage by feedback resistors. The device has a 2A N-channel MOSFET and the Boost converter switches at a constant switching frequency 1.1MHz allowing low-profile inductor and ceramic capacitors. The output voltage is programmed with two resistors connected from VOUT to GND and the middle point is connected to FB pin. The voltage at FB pin is regulated at 1.24V. The device can be enabled or disabled at EN pin.
LP3316H offers low noise, small size, high efficiency and robust protections. The protection features include under-voltage lockout (UVLO), internal soft-start, Boost cycle-by-cycle current limit, over voltage protection (OVP) as well as thermal shutdown.
The LP3316H is available in a SOT23-5L package.