Sigma SGD2021 Dual-Channel Motor Driver IC Datasheet

About this manual

The SGD2021 is a two-channel MOSFET power driver IC designed to control and drive DC motors. It supports functions such as forward rotation, reverse rotation, braking, and automatic startup current boosting. The device integrates intelligent over-temperature protection and over-current protection circuits to enhance system reliability. This manual is written in Chinese.

What's inside

• Overview
• Features
• Pin Description
• Pin Function Definition
• Ordering Information
• Electrical Parameters
• Application Circuit Diagrams
• Package Information

Frequently asked questions

What is the operating voltage range for the SGD2021?

The chip operates with a power supply voltage between 4.2V and 16V.

What is the maximum continuous output current?

The device provides a continuous drive current of up to 1.5A.

What is the fixed off-time when the OTSET pin is left floating?

If the OTSET pin is left open, the fixed off-time is 25US.