BD94121F Datasheet, PDF (2/28 Pages) Rohm – PFC Direct current resonance type White LED Driver for Large LCD

BD9412F
Contents
General Description....................................................................................................................................................1
Features .......................................................................................................................................................................1
Applications ................................................................................................................................................................1
Key Specifications ......................................................................................................................................................1
Package .......................................................................................................................................................................1
Typical Application Circuit.........................................................................................................................................1
Absolute Maximum Ratings.......................................................................................................................................3
Recommended Operating Conditions ......................................................................................................................3
External Components Recommended Range..........................................................................................................3
Pin Configuration........................................................................................................................................................3
Physical Dimension and Marking Diagram ..............................................................................................................3
Electrical Characteristics...........................................................................................................................................4
Pin Description............................................................................................................................................................6
I/O Equivalent Circuits................................................................................................................................................7
Block Diagram.............................................................................................................................................................8
Typical Performance Curves .....................................................................................................................................9
Pin Function Description .........................................................................................................................................10
Detection Condition List of the Protection Functions ..........................................................................................15
Behavior List of the Protect Function ....................................................................................................................15
Application Example ................................................................................................................................................16
Timing Chart..............................................................................................................................................................17
Operational Notes .....................................................................................................................................................20
Ordering Information ................................................................................................................................................22
Marking Diagrams.....................................................................................................................................................22
Physical Dimension, Tape and Reel Information...................................................................................................23
Revision History .......................................................................................................................................................24
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 15 • 001
2/24
TSZ02201-0F5F0C100100-1-2
22.Feb.2016 Rev.001