SI9112 Overview
The Si9112 is a BiC/DMOS integrated circuit designed for use in high-efficiency switchmode power converters. A high-voltage DMOS input allows this controller to work over a wide range of input voltages (9- to 80-VDC). Current-mode PWM control circuitry is implemented in CMOS to reduce internal power consumption to less than 10 mW.
SI9112 Key Features
- + 4 V (2%) Ref Gen 2V
- 1 Current Sources To Internal Circuits 1.2 V C/L parator Current-Mode parator
- + 8.7 V