STMicroelectronics A6727BTR, PWM Controller, 19 V, 300 KHz 8-Pin, SO-8 [A6727BTR]; 330-410
The STMicroelectronics Single-phase step-down controller with integrated high-current drivers offers complete control logic, protection, and reference voltage for a general DC-DC converter. Housed in a compact SO-8 package, it supports power input as low as 1.5 V and operates with a device supply voltage ranging from 5 V to 12 V, providing flexibility for various applications.
Oscillator internally fixed at 300 kHz
Internal soft-start
LS-less to manage pre-bias startup