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Hello Ryuji-san,
To close this discussion i would like to summarize that the converter can only work properly by sequencing VBAT before VIN. This requirement has been updated in the d/s.
Best Regards,
Ilona
Other Parts Discussed in Thread: TPS65142 Hi,
TPS65142 have three UVLO(Vin, Vbat, WLED).
Which is UVLO voltage of WLED control circuit supply of this voltage Vin or Vbat?
Other Parts Discussed in Thread: TPS65142 as the subject ,I use tps65142 to control the backlight of LCD at DM8168.
I have given the PWM signal and enable the tps65142, but my LCD just flickering a moment ,less than 1 seconds probably。
According to the…
Hello Sandeep,
What is the input voltage for your application? Take a look at the TPS65142. this device has LCD Bias and the LED driver integrated.
If this answers your question please help and click on 'This answers my issue.'.
Thank you.
Best…
Other Parts Discussed in Thread: TPS65142 , TPS65154 , LP8557 , TPS61176 Hi Team,
Could you help suggest TI solution for our LCM? Thanks.
LED Architecture is 6S3P / Input rang 5VDC / 22mA per CH
