DF319

3-Phase Brushless DC Motor Controller

©Copyright 2018, PADAUK Technology Co., Ltd.

Page 3 of 12

PDK-DS-DF319-EN-V001 – Oct. 30, 2018

Table of Contents

1. Key Features .................................................................................................................. 5

2.

DF319 Pin Assignment and Description ..................................................................... 6

3.

DC Characteristics ........................................................................................................ 7

3.1. Absolute Maximum Ratings

................................................................................................ 7

4.

Block Diagram ............................................................................................................... 8

5.

Functional Description ................................................................................................. 8

5.1. Main Control

...................................................................................................................... 8

5.2. Current Detector

................................................................................................................ 8

5.3. Motor Sequence Control

..................................................................................................... 8

5.4. Position Detector

............................................................................................................... 9

5.5. Interface

........................................................................................................................... 9

6.

Application Diagram ..................................................................................................... 9

6.1. Reference Application Circuit

............................................................................................ 10

7.

Package Marking Information .................................................................................... 11

7.1. Marking Information

......................................................................................................... 11

7.2. SSOP16 IC Drawing

........................................................................................................ 12