TPS61040 6 series LED applicatoin circuit and BOM

sathish kumar1

Other Parts Discussed in Thread: TPS61040

Hi,

I plan to use TPS61040 for my LED backlight powering in LCD module.the whole product is operating with LI-ion battery (3.7V,1200mA)

is it advisable to use TPS61040 for LED backligh powering??

Please let me know application circuit and BOM

Backligh speicfication

LED - 6 number series connection

Led Voltage (Vf) - 20 V

If (led current) - 20mA

0 Vincenzo Pizzolante over 12 years ago

the power solutions for OLED based displays can be found at

while the solutions for CCFL backlights available at the link

0 sathish kumar1 over 12 years ago in reply to Vincenzo Pizzolante

Hi,

Vincenzo but my LCD panel has LED back light (not OLED\CCFL) 6 numbers connected in series, i chose TPS61040 is this part preferred for battery operated. ??

LED - 6 number series connection

Led Voltage (Vf) - 20 V

If (led current) - 20mA

0 Vincenzo Pizzolante over 12 years ago in reply to sathish kumar1

yes, it is a good one...

have a look even at the http://www.ti.com/product/tps61160a (higher efficiency)...

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