DF339

3-Phase Brushless DC Motor Controller

©Copyright 2017, PADAUK Technology Co., Ltd.

Page 3 of 11

PDK-DS-DF339-EN-V000 – Jun. 28, 2017

Table of Contents

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

2. DF339 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 ................................................................................................... 11