BD94121F Datasheet, PDF (19/28 Pages) Rohm – PFC Direct current resonance type White LED Driver for Large LCD

BD9412F
Output Timing Chart
BD94121F outputs the signal that operates the Push-Pull or Half-Bridge which is made up of Nch FET. The output
timing of drive signal is shown in the following chart
CT _ SYNC_ OUT
(can’t see it)
PWMIN
FB
Internal CT
( can’t see it)
FB=0.5V
CT
PWMCOMP
N1
VCC
N2
VCC
FB=0.5V
Figure. 28 Output Timing Chart
www.rohm.com
© 2016 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 15 • 001
19/24
TSZ02201-0F5F0C100100-1-2
22.Feb.2016 Rev.001