Description
The MPQ4573 is a fully integrated, fixedfrequency, synchronous step-down converter.
It can achieve up to 2.5A of continuous output current with peak current control for excellent transient response.
Features
- include built-in soft start (SS), enable (EN) control, and power good (PG) indication. High-duty cycle and low-dropout (LDO) mode enable the device to withstand automotive cold crank conditions. The MPQ4573 employs over-current protection (OCP) with valley current detection to avoid current runaway. It also features short-circuit protection (SCP) with hiccup mode, input undervoltage lockout (UVLO), and auto-recovery thermal protection. With internal compensation, the MPQ4573 offers a compact sol.